Hastelloy Fasteners Manufacturer in India
Unifit Fasteners is a trusted manufacturer and supplier of Hastelloy fasteners and provides high-performance solutions to the industries that work in harsh and corrosive environments. Our Hastelloy fasteners are composed of high quality nickel-based superalloys and are highly resistant to chemicals, high temperatures, and aggressive acidic media. We have an entire product line, such as Hastelloy bolts, nuts, washers, screws, stud bolts, and threaded rods with different grades and specifications.
The Hastelloy alloys are very popular in the environment that is vulnerable to chlorides, fluorides, oxidising agents, and reducing chemicals. This ensures our fasteners are a sure fit in chemical processing plants, petrochemical facilities, marine, the paper and pulp industry and high-temperature applications.
All fasteners are produced with high precision and thus are well dimensioned, mechanically strong, and with a long lifespan. Our products provide a high level of performance even in severe conditions, whether you need C276, C22, and B2, or any other grade.
With strict quality checks, customised production, and timely delivery, Unifit Fasteners is a reliable provider of reliable and high quality Hastelloy fastening products all throughout India and globally.
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- What is Hastelloy Fasteners?
- Hastelloy Fasteners Specification
- List of Hastelloy Fasteners Types
- Equivalent Grades of Hastelloy Fasteners
- Hastelloy Fasteners Chemical Composition
- Mechanical Properties of Hastelloy C276 Screw
- Hastelloy C276 Hex Bolts Dimension Chart
- Size Chart of ASME SB574 Hastelloy Studs Bolt
- DIN / BS Grades of Hastelloy U Bolts
- Dimension Chart of ASME SB574 UNS N10276 Hex Nut
- Alloy C276 Socket Head Cap Screw Size Range
- DIN 2.4819 Threaded Rod Size Range
- ASTM B574 Hastelloy Stud Bolt Torque Chart
- Dimensions of Hastelloy Flat Washer
- Hastelloy Washer Weight Chart
- Hastelloy Alloy Washers Sizes
- Dimension Chart of ASTM B574 Hastelloy Screws
- Weight Chart of Alloy Bolts
- Hastelloy Nut Weight Chart
- Applications of Hastelloy Fasteners
- Hastelloy Fasteners Price List
- Frequently Asked Questions About Hastelloy Fasteners?
What is Hastelloy Fasteners?
We offer a complete range of Hastelloy Fasteners, including C276 Bolts, C22 Nuts, B2 Screws, C276 Washers and the C22 Studs. These fasteners are available in different sizes and thickness, such as UNS N10276, N6022, and N10665 to meet the needs of particular industries.
Our Hastelloy Fasteners are valued as WNR 2.4819, 2.4602, and 2.4617 with correct dimensions, durability and resisting corrosion; thus being the best choice in mechanical and automotive usage. Our products are provided at competitive prices and we also manufacture high quality Carbon Steel Fasteners in India.
Manufacturer & Exporter of Hastelloy Fasteners in grades C276, C22, and B2 (Werkstoff Nr. 2.4819, 2.4602, 2.4617). Suppliers in India of ASTM SB 366 and B472/B564 Fasteners, including UNS N10276, N06022, and N10665 Hastelloy Nuts, Bolts, Washers, and Hex Head Bolts.
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Hastelloy Fasteners Specification
Understanding the specific material specifications of Hastelloy fasteners helps buyers ensure that the products match the performance requirements of their industrial applications. This knowledge aids in selecting the right grade and composition for optimal durability and corrosion resistance
| Hastelloy Fasteners ASTM / ANSI | ASTM B574 / ASME SB574 |
|---|---|
| Grades | Hastelloy C276 Bolts Hastelloy B2 Bolts Hastelloy C22 Bolts |
| Size | M02 to M160 |
| Length | 3 mm to 200 mm |
| Hastelloy Fasteners Threads: | BSW, UNC, BSF, UNF METRIC, or as required |
| Sizes | M3, M14, M2.5, M2, M12, M5, M6, M4, M20, M16, M30, M24, M36, M8, M10 etc. |
| Hastelloy Fasteners In Form of: | Square, Round, Threading as per Gauge,Round Etc. |
| Hastelloy Fasteners Production process | hot forging M24-M100, M2-M24: Cold Froging for Customized connecting element machining and CNC |
| Hastelloy bolts Head drive: | Six-Lobe, Phillips/Slot, Slotted, Phillips etc |
list of Hastelloy Fasteners Types
Familiarity with the different types of Hastelloy fasteners enables buyers to choose the appropriate fastener style tailored to their specific mechanical and environmental conditions. This understanding helps in achieving the best fit and function in various industrial setups.
Hastelloy C276 / C22 / C2000 Bolts
Hastelloy C22 Structural Bolts
Alloy C276 Heavy Hex Bolts UNS N10276
Nickel Alloy C2000 Hex Bolts
High-Performance Alloy B2 Hexagon Head Bolts DIN 931
Hastelloy B3 Machine Bolts
Alloy C22 T Bolts
Alloy C276 Eye Bolt
Alloy C2000 Foundation Bolts DIN 529
Hastelloy B2 J Bolts
Alloy B3 Button Head Bolt
C22 Anchor Bolts
Alloy C276 Long Bolts
Hastelloy C2000 Carriage Bolt
Nickel Alloy B2 Elevator Bolt
Hastelloy B3 Timber Bolts
High-Performance Alloy C22 Square Bolt
Hastelloy C276 Metric Bolt
Alloy C2000 Plow Bolts
Hastelloy B2 U Bolts
Alloy B3 Flange Bolts
Hastelloy C276 / C22 / C2000 Nuts
Hastelloy C22 Hex Nuts
Alloy C276 Heavy Hex Nuts UNS N10276
Nickel Alloy C2000 Wing Nuts
High-Performance Alloy B2 Hexagon Nuts DIN 934
Hastelloy 2.4617 B3 Cap Nuts
Alloy C22 Square Nuts
Hastelloy C276 Coupling Nuts
Alloy C2000 Hex Jam Nuts
Hastelloy B2 T-Nuts
High-Performance Alloy C22 Eye Nuts
Hastelloy C276 Nylock Nuts
Alloy C2000 High Tensile Nuts
Nickel Alloy B2 Cage Nuts
Hastelloy B3 Dome Nuts
Alloy C22 Knurled Nuts
Hastelloy C276 Keps-K Lock Nuts
Alloy C2000 Machine Hex Nuts
Hastelloy B2 Slotted Nuts
Hastelloy C276 / C22 / C2000 Washers
Hastelloy C22 Plain Washers
Alloy C276 Spring Washers UNS N10276
Nickel Alloy C2000 Locking Washer
High-Performance Alloy B2 Split Washer
Hastelloy B3 Flat Washers
Alloy C22 Ogee Washers
Hastelloy C276 Fender Washer
Alloy C2000 Conical Washers
Hastelloy B2 Serrated Washer
High-Performance Alloy C22 Tab Washers
Hastelloy C276 Hex Washer
Alloy C2000 Countersunk Washer
Nickel Alloy B2 Dock Washers DIN 125
Hastelloy B3 Spring Lock Washer
Alloy C22 Star Washer
Hastelloy C276 Bonded Sealing Washer
Alloy C2000 Square Washers
Hastelloy B2 Belleville Washer
Hastelloy C276 / C22 / C2000 Screws
Hastelloy C22 Socket Set Screw
Alloy C276 Self Drilling Screw UNS N10276
Nickel Alloy C2000 Socket Head Cap Screw
High-Performance Alloy B2 Hex Head Screws
Hastelloy B3 Wood Screw
Alloy C22 Eye Screw
Hastelloy C276 Wing Screw
Alloy C2000 Self Tapping Screws
Hastelloy B2 Roofing Screw
High-Performance Alloy C22 Phillips Head Screw
Hastelloy C276 Decking Screw
Alloy C2000 Machine Screw
Nickel Alloy B2 Thumb Screw DIN 7981
Hastelloy B3 Drywall Screws
Alloy C22 Chipboard Screw
Hastelloy C276 Metric Set Screws
Alloy C2000 Sems Screw
High-Performance Alloy B3 Thread Rolling Screw
Hastelloy C276 / C22 / C2000 Stud Bolts
Hastelloy C22 Full Threaded Stud Bolts
Alloy C276 Half Threaded Stud Bolts UNS N10276
Nickel Alloy C2000 Threaded Rod
High-Performance Alloy B2 Double Ended Studs
Hastelloy B3 Tap End Stud Bolt
Alloy C22 Tie Rods
Hastelloy C276 Studs
Alloy C2000 Single End Stud Bolts
Nickel Alloy B2 Reduced Shank Stud Bolt
Alloy C276 Continuous Threaded Stud
High-Performance Alloy C22 Partial Threads Stud Bolt DIN 975
Hastelloy B3 Heavy Stud Bolts
Equivalents Grades of Hastelloy Fasteners
Understanding material equivalent standards for Hastelloy C276 fasteners helps buyers verify compatibility with international specifications and procurement requirements. This information assists in cross-referencing materials across different geographical standards and manufacturing protocols.
| UNS | WERKSTOFF NR. | AFNOR | EN | JIS | BS | GOST |
|---|---|---|---|---|---|---|
| N06022 | 2.4602 | – | NiCr21Mo14W | NW 6022 | – | – |
Hastelloy Fasteners Chemical Composition
Knowledge of chemical composition and properties enables buyers to assess the suitability of Hastelloy fasteners for specific corrosive environments and operating conditions. This data helps in making informed decisions about material selection based on chemical compatibility requirements.
| Alloy | Co | Cr | Mo | W | Fe | Si | Mn | C | Ni | Others |
|---|---|---|---|---|---|---|---|---|---|---|
| B-2 | 1* | 1* | 30 | - | 2* | 0.1* | 1* | 0.01* | Balance | - |
| B-3 | 3* | 1.5 | 30.5 | 3* | 1.5 | 0.1* | 3* | 0.01* | 65 min. | Ti-0.2* |
| C-4 | 2* | 16 | 16 | - | 3* | 0.08* | 1* | 0.01* | Balance | Ti-0.7* |
| C-2000 | 2* | 23 | 16 | - | 3* | 0.08* | - | 0.01* | Balance | Cu-1.6 |
| C-22 | 2.5* | 22 | 13 | 3 | 3 | 0.08* | 0.5* | 0.01* | Balance | V-0.35* |
| C-276 | 2.5* | 16 | 16 | 4 | 5 | 0.08* | 1* | 0.01* | Balance | V-0.35* |
| G-30 | 2* | 30 | 5.5 | 2.5 | 15 | 1* | 1.5* | 0.03* | Balance | Nb-0.8*, Cu-2* |
| N | 0.2* | 7 | 16 | 0.5* | 5* | 1* | 0.8* | 0.08* | Balance | Al+Ti-0.5*, Cu-0.35* |
| W | 2.5* | 5 | 24 | - | 6 | 1* | 1* | 0.12* | Balance | V-0.6* |
Mechanical Properties of Hastelloy C276 screw
Understanding the mechanical properties such as tensile strength, yield strength, and elongation provides buyers with crucial information for structural and load-bearing applications. These specifications help determine the appropriate fastener grade for specific mechanical stress requirements.
| Density | Melting Point | Yield Strength (0.2%Offset) | Tensile Strength | Elongation |
|---|---|---|---|---|
| 8.89 g/cm3 | 1370 °C (2500 °F) | Psi – 52,000 , MPa – 355 | Psi – 1,15,000 , MPa – 790 | 40 % |
Hastelloy C276 Hex Bolts Dimension Chart
Dimensional specifications and tolerances are essential for buyers to verify proper fit and compatibility with existing systems and components. This information helps in accurate ordering and installation planning for various industrial applications.
| DIA | M4 | M5 | M6 | M8 | M10 | M12 | M14 | M16 | M18 | M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | M52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pitch | 0.7 | 0.8 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | ||||||||
| Grade A upto length | 40 | 50 | 60 | 80 | 100 | 120 | 140 | 150 | Grade A not applicable to these dia’s | ||||||||||||
| Head Across Flat (S) Nom = Max Min Grade A Grade B | 7 | 8 | 10 | 13 | 16 | 18 | 21 | 24 | 27 | 30 | 34 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | 80 |
| 6.78 | 7.78 | 9.78 | 12.73 | 15.73 | 17.73 | 20.67 | 23.67 | 26.67 | 29.67 | 33.38 | 35.38 | Grade A not applicable to these dia’s | |||||||||
| 6.64 | 7.64 | 9.64 | 12.57 | 15.57 | 17.57 | 20.16 | 23.16 | 26.16 | 29.16 | 33 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.1 | 68.1 | 73.1 | 78.1 | |
| Head Height (K) Nom Tol + or – Grade A Grade B | 2.8 | 3.5 | 4 | 5.3 | 6.4 | 7.5 | 8.8 | 10 | 11.5 | 12.5 | 14 | 15 | 17 | 18.7 | 21 | 22.5 | 25 | 26 | 28 | 30 | 33 |
| 0.125 | 0.15 | 0.18 | 0.215 | Grade A not applicable to these dia’s | |||||||||||||||||
| 0.2 | 0.24 | 0.29 | 0.35 | 0.42 | 0.5 | ||||||||||||||||
| Across corners e Min Grade A Grade B | 7.66 | 8.79 | 11.05 | 14.38 | 17.77 | 20.03 | 23.36 | 26.75 | 30.14 | 33.53 | 37.72 | 39.98 | Grade A not applicable to these dia’s | ||||||||
| 7.5 | 8.63 | 10.89 | 14.2 | 17.59 | 19.85 | 22.78 | 26.17 | 29.56 | 32.95 | 37.29 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 71.3 | 76.95 | 82.6 | 88.25 | |
| Thread Length (b) For lengths < or = 125mm For lengths > 125mm <= 200mm For lengths > 200mm | 14 | 16 | 18 | 22 | 26 | 30 | 34 | 38 | 42 | 46 | 50 | 54 | 60 | 66 | Not specified as full thread recommended | ||||||
| 20 | 22 | 24 | 28 | 32 | 36 | 40 | 44 | 48 | 52 | 56 | 60 | 66 | 72 | 78 | 84 | 90 | 96 | 102 | 108 | 116 | |
| 33 | 35 | 37 | 41 | 45 | 49 | 53 | 57 | 61 | 65 | 69 | 73 | 79 | 85 | 91 | 97 | 103 | 109 | 115 | 121 | 129 | |
| Major Dia at thread (min) | 3.838 | 4.826 | 5.794 | 7.76 | 9.732 | 11.701 | 13.682 | 15.682 | 17.623 | 19.623 | 21.623 | 23.577 | 26.577 | 29.522 | 32.522 | 35.465 | 38.465 | 41.437 | 44.437 | 47.399 | 51.399 |
| Major Dia at thread (max) | 3.978 | 4.976 | 5.974 | 7.972 | 9.968 | 11.966 | 13.962 | 15.962 | 17.958 | 19.958 | 21.958 | 23.952 | 26.952 | 29.947 | 32.947 | 35.94 | 38.94 | 41.937 | 44.937 | 47.929 | 51.929 |
Size Chart of ASME SB574 Hastelloy Studs Bolt
Standardized sizing information according to ASTM B574 specifications enables buyers to select the correct dimensions for their specific assembly requirements. This helps in maintaining consistency with industry standards and project specifications.
| UNS N10665 stud bolt sizes | |||||||
|---|---|---|---|---|---|---|---|
| Hastelloy Studs length | |||||||
| Nominal pipe size | No. of Bolts | Bolt Circle dia. | OD of Flange | Bolt Holes dia. | Bolts dia. | Ring Joint | 0.06 in Raised Face |
| 3/4 | 4 | 2 3/4 | 3 7/8 | 5/8 | 1/2 | – | 2 1/2 |
| 1 1/4 | 4 | 3 1/2 | 4 5/8 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
| 1/2 | 4 | 2 3/8 | 3 1/2 | 5/8 | 1/2 | – | 2 1/4 |
| 1 1/2 | 4 | 3 7/8 | 5 | 5/8 | 1/2 | 3 1/4 | 2 3/4 |
| 2 | 4 | 4 3/4 | 6 | 3/4 | 5/8 | 3 3/4 | 3 1/4 |
| 1 | 4 | 3 1/8 | 4 1/4 | 5/8 | 1/2 | 3 | 2 1/2 |
| 2 1/2 | 4 | 5 1/2 | 7 | 3/4 | 5/8 | 4 | 3 1/2 |
| 3 1/2 | 8 | 7 | 8 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
| 4 | 8 | 7 1/2 | 9 | 3/4 | 5/8 | 4 | 3 1/2 |
| 3 | 4 | 6 | 7 1/2 | 3/4 | 5/8 | 4 | 3 1/2 |
| 5 | 8 | 8 1/2 | 10 | 7/8 | 3/4 | 4 1/4 | 3 3/4 |
| 8 | 8 | 11 3/4 | 13 1/2 | 7/8 | 3/4 | 4 3/4 | 4 1/4 |
| 6 | 8 | 9 1/2 | 11 | 7/8 | 3/4 | 4 1/2 | 4 |
| 10 | 12 | 14 3/4 | 16 | 1 | 7/8 | 5 | 4 1/2 |
| 14 | 12 | 18 3/4 | 21 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
| 12 | 12 | 17 | 19 | 1 | 7/8 | 5 1/4 | 4 3/4 |
| 16 | 16 | 21 1/4 | 23 1/2 | 1 1/8 | 1 | 5 3/4 | 5 1/4 |
| 20 | 20 | 25 | 27 1/2 | 1 1/4 | 1 1/8 | 6 3/4 | 6 1/4 |
| 18 | 16 | 22 3/4 | 25 | 1 1/4 | 1 1/8 | 6 1/4 | 5 3/4 |
| 24 | 20 | 29 1/2 | 32 | 1 1/4 | 1 1/4 | 7 1/4 | 6 3/4 |
Din /bs Grades of Hastelloy U Bolts
| Hexagon Bolts / Set Screws | Stud Bolts | Socket Cap Screws | Hexagon Nuts |
|---|---|---|---|
| DIN 931 | BS4882 | DIN 912 | DIN 934 |
| DIN 933 | DIN 976 | DIN 6912 | BS 1768 |
| BS 1768 | DIN 7984 | BS 1769 | |
| UNI 5731 | ANSI B18.3 | BS 1083 | |
| UNI 5739 | ISO 4762 | BS 3692 | |
| ISO 4014 | UNI 5931 | ISO 4032 | |
| ISO 4017 | BS 2470 | ISO 4033 | |
| BS 1769 | BS 4168 | BS 3692 | |
| ANSI B18.2.1 | ANSI B18.2.2 |
Dimension Chart of ASME SB574 UNS N10276 Hex Nut
Hex nut dimensional data provides buyers with accurate measurements for proper threading and assembly compatibility with corresponding bolts. This information is crucial for achieving reliable joint integrity and proper torque application.
| Diameter* (mm) | Nut Size (mm) | Height (mm) | ||
|---|---|---|---|---|
| Jam Nut | Hex Nut | Nylock Nut | ||
| 8 | 5 | 2.7 | 4 | 5 |
| 5 | 2.5 | 1.6 | 2 | - |
| 5.5 | 3 | 1.8 | 2.4 | 4 |
| 30 | 20 | 10 | 16 | 20 |
| 4 | 2 | 1.2 | 1.6 | - |
| 7 | 4 | 2.2 | 3.2 | 5 |
| 19 | 12 | 6 | 10 | 12 |
| 11 | 7 | 3.5 | 5.5 | - |
| 22 | 14 | 7 | 11 | 14 |
| 13 | 8 | 4 | 6.5 | 8 |
| 24 | 16 | 8 | 13 | 16 |
| 10 | 6 | 3.2 | 5 | 6 |
| 17 | 10 | 5 | 8 | 10 |
| 27 | 18 | 9 | 15 | 18.5 |
Alloy C276 Socket Head Cap Screw Size Range
Socket head cap screw dimensions help buyers choose the appropriate sizes for applications requiring flush mounting and high-strength connections. This data assists in selecting screws that meet both spatial constraints and mechanical requirements.
| Nominal Size | Head Dia Max (A) | Head Dia Min (A) | Hex Socket Size (J) | Thread Pitch | Body Dia Max (D/H) | Body Dia Min (D/H) | Soc. Length (K) |
|---|---|---|---|---|---|---|---|
| M8 | 13.00 | 12.57 | 6.00 | 1.25 | 8.00 | 7.78 | 4.3 |
| M4 | 7.00 | 6.64 | 3.00 | 0.70 | 4.00 | 3.82 | 2.00 |
| M3 | 5.50 | 5.20 | 2.50 | 0.5 | 3.00 | 2.86 | 1.3 |
| M10 | 16.00 | 15.57 | 8.00 | 1.5 | 10.00 | 9.78 | 5.50 |
| M5 | 8.50 | 8.14 | 4.00 | 0.8 | 5.00 | 4.82 | 2.70 |
| M6 | 10.00 | 9.64 | 5.00 | 1.0 | 6.00 | 5.82 | 3.30 |
| M12 | 18.00 | 17.57 | 10.00 | 1.75 | 12.00 | 11.73 | 6.60 |
| M20 | 30.00 | 29.48 | 17.00 | 2.5 | 20.00 | 19.67 | 10.70 |
| M16 | 24.00 | 23.48 | 14.00 | 2.0 | 16.00 | 15.73 | 8.80 |
| M24 | 36.00 | 35.38 | 19.00 | 3.0 | 24.00 | 23.67 | 12.90 |
DIN 2.4819 Threaded Rod Size Range
DIN standard threaded rod specifications provide buyers with European standard dimensions and thread parameters for international project compatibility. This information helps in sourcing materials that meet specific regional certification and compliance requirements.
| Threaded Rod Weight per metre (Kg/m) | Threaded Rod Thread | Threaded Rod Class 70 | Threaded Rod Class 80 | ||
|---|---|---|---|---|---|
| UTS (kN) | 0.2% proof (kN) | UTS (kN) | 0.2% proof (kN) | ||
| 3.83 | M27 | 321.3 | 206.6 | 367.2 | 275.4 |
| 1.31 | M16 | 109.9 | 70.7 | 125.6 | 94.2 |
| 2.05 | M20 | 171.5 | 110.3 | 196.0 | 147.0 |
| 0.72 | M12 | 64.0 | 41.0 | 73.0 | 54.0 |
| 2.96 | M24 | 247.1 | 158.9 | 282.4 | 211.8 |
| 14.65 | M52 | 1230.6 | 791.1 | 1406.4 | 1054.8 |
| 6.84 | M36 | 571.9 | 367.7 | 653.6 | 490.2 |
| 4.70 | M30 | 392.7 | 252.6 | 448.8 | 336.6 |
| 8.14 | M39 | 683.2 | 439.2 | 780.8 | 585.6 |
| 5.78 | M33 | 485.8 | 312.3 | 555.2 | 416.4 |
| 9.38 | M42 | 784.7 | 504.5 | 896.6 | 672.6 |
| 10.90 | M45 | 914.2 | 587.7 | 1044.8 | 783.6 |
| 12.32 | M48 | 1031.1 | 662.9 | 1178.4 | 883.8 |
ASTM B574 Hastelloy Stud Bolt Torque Chart
Understanding proper torque values for Hastelloy bolts is critical for buyers to achieve reliable joint integrity and prevent over-tightening or under-tightening during installation. This information helps maintain the intended clamping force and prevents damage to both the fastener and connected components.
| Nominal Diameter (in) | Threads/in | Torque ft-lb (Dry) | Torque ft-lb (Lubricated) |
|---|---|---|---|
| 1/4" | 20 | 4.5 | 3.4 |
| 1/4" | 28 | 5.2 | 3.8 |
| 5/16" | 18 | 9.3 | 7.0 |
| 5/16" | 24 | 10.3 | 7.7 |
| 3/8" | 16 | 16.5 | 12.4 |
| 3/8" | 24 | 18.6 | 14.0 |
| 7/16" | 14 | 23.6 | 19.8 |
| 7/16" | 20 | 29.4 | 22.1 |
| 1/2" | 13 | 40.2 | 30.1 |
| 1/2" | 20 | 45.3 | 34.0 |
| 9/16" | 12 | 57.9 | 43.5 |
| 9/16" | 18 | 64.6 | 48.5 |
| 5/8" | 11 | 79.9 | 60.0 |
| 5/8" | 18 | 90.5 | 67.9 |
| 3/4" | 10 | 142 | 107 |
| 3/4" | 16 | 158 | 119 |
| 7/8" | 9 | 228 | 172 |
| 7/8" | 14 | 252 | 189 |
| 1" | 8 | 343 | 257 |
| 1" | 14 | 385 | 289 |
| 1-1/4" | 7 | 597 | 447 |
| 1-1/4" | 12 | 661 | 495 |
| 1-1/2" | 6 | 1039 | 779 |
| 1-1/2" | 12 | 1169 | 876 |
*Calculated from a Yield Strength of 49ksi
Dimensions of Hastelloy Flat Washer
Knowledge of flat washer dimensions enables buyers to select appropriate washers that distribute load evenly and protect surface finishes during fastener installation. These specifications help in achieving proper bearing surface contact and preventing damage to softer materials or coatings.
| Bolt Size | USS | SAE | ||||
|---|---|---|---|---|---|---|
| ID (in.) | OD (in.) | Thickness | ID (in.) | OD (in.) | Thickness | |
| 5/32 (#8) | - | - | - | 0.188 | 0.438 | .036/.065 |
| 1/8 (#6) | - | - | - | 0.156 | 0.375 | .036/.065 |
| 7/32 (#12) | - | - | - | 0.250 | 0.562 | .051/.080 |
| 3/16 (#10) | 0.250 | 0.560 | .036/.065 | 0.220 | 0.500 | .036/.065 |
| 1/4 (#14) | 0.312 | 0.734 | .051/.080 | 0.281 | 0.625 | .051/.080 |
| 3/8 | 0.438 | 1.000 | .064/.104 | 0.406 | 0.812 | .051/.080 |
| 5/16 | 0.375 | 0.875 | .064/.104 | 0.344 | 0.688 | .051/.080 |
| 7/16 | 0.500 | 1.250 | .064/.104 | 0.469 | 0.922 | .051/.080 |
| 9/16 | 0.625 | 1.469 | .086/.132 | 0.594 | 1.156 | .074/.121 |
| 1/2 | 0.562 | 1.375 | .086/.132 | 0.531 | 1.062 | .074/.121 |
| 5/8 | 0.688 | 1.750 | .108/.160 | 0.656 | 1.312 | .074/.121 |
| 7/8 | 0.938 | 2.250 | .136/.192 | 0.938 | 1.750 | .108/.160 |
| 3/4 | 0.812 | 2.000 | .122/.177 | 0.812 | 1.469 | .108/.160 |
| 1 | 1.062 | 2.500 | .136/.192 | 1.062 | 2.000 | .108/.160 |
| 1 1/4 | 1.375 | 3.000 | .136/.192 | 1.375 | 2.500 | .136/.192 |
| 1 1/8 | 1.250 | 2.750 | .136/.192 | 1.250 | 2.250 | .108/.160 |
| 1 3/8 | 1.500 | 3.250 | .153/.213 | 1.500 | 2.750 | .136/.213 |
| 3 | 3.125 | 5.500 | .249/.327 | - | - | - |
| 1 5/8 | 1.750 | 3.750 | .153/.213 | - | - | - |
| 1 1/2 | 1.625 | 3.500 | .153/.213 | 1.625 | 3.000 | .153/.213 |
| 1 3/4 | 1.875 | 4.000 | .153/.213 | - | - | - |
| 2 | 2.125 | 4.500 | .153/.213 | - | - | - |
| 1 7/8 | 2.000 | 4.250 | .153/.213 | - | - | - |
| 2 1/2 | 2.625 | 5.000 | .210/.280 | - | - | - |
| 2 1/4 | 2.375 | 4.750 | .320/.248 | - | - | - |
| 2 3/4 | 2.875 | 5.250 | .228/.410S | - | - | - |
Hastelloy Washer Weight Chart
| FOR 100 NOS APPROX.0 WEIGHT IN Kilogram | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Fasteners SIZE | IS:6610 HEAVY WASHER | IS:2016 PLAIN PUNCHED WASHER | SQUARE TAPER WASHERS | SPRING WASHER FLAT SECTION IS:3063-72 | Fasteners Size (Inches) | SPRING WASHER SQUARE SECTION IS:6735-72 DIN : 7980 |
PLAIN PUNCHED WASHER BS:3410 TABLE 7 |
|||
| MACHINED | HIGH STRENGTH FRICTION GRIP |
|||||||||
| FOR I-BEAM IS:5374-75 |
FOR CHANNELS IS:5372-75 |
TYPE-C ( I-BEAMS ) IS : 6649-85 |
TYPE-B (CHANNELS) IS : 6649-85 |
|||||||
| M3 | 0.0001 | 0.0001 | ||||||||
| M4 | 0.0002 | 0.0002 | ||||||||
| M5 | 0.0004 | 0.0003 | 0.0003 | |||||||
| M6 | 0.011 | 0.0008 | 1/4″ | 0.0004 | 0.021 | |||||
| M8 | 0.020 | 1.020 | 1.010 | 0.016 | 5/16″ | 0.011 | 0.035 | |||
| M10 | 1.060 | 0.039 | 1.010 | 1.000 | 0.025 | 3/8″ | 0.020 | 0.048 | ||
| M12 | 1.090 | 0.058 | 2.020 | 2.000 | 1.080 | 2.000 | 0.038 | 1/2″ | 0.023 | 1.007 |
| M14 | 0.082 | 0.060 | 0.038 | |||||||
| M16 | 2.090 | 1.006 | 3.075 | 3.040 | 8.050 | 9.000 | 0.089 | 5/8″ | 0.059 | 1.085 |
| M18 | 1.027 | 0.097 | 0.066 | |||||||
| M20 | 4.040 | 1.064 | 6.070 | 5.080 | 8.000 | 8.050 | 1.052 | 3/4″ | 1.023 | 2.091 |
| M22 | 1.075 | 7.000 | 7.050 | 1.065 | 7/8″ | 1.036 | 4.027 | |||
| M24 | 6.030 | 3.011 | 16.000 | 13.050 | 6.000 | 6.050 | 2.062 | 1″ | 1.081 | 6.013 |
| M27 | 8.000 | 3.094 | 15.000 | 12.050 | 11.050 | 12.000 | 2.087 | 1.01/8″ | 2.006 | 7.069 |
| M30 | 10.010 | 5.005 | 18.070 | 16.050 | 16.000 | 17.050 | 4.043 | 1.01/4″ | 3.020 | 9.090 |
| M33 | 12.000 | 7.010 | 23.050 | 21.000 | 22.050 | 23.000 | 6.030 | 3.050 | ||
| M36 | 14.060 | 8.073 | 29.020 | 25.050 | 26.000 | 26.050 | 6.073 | 1.01/2″ | 5.025 | 17.024 |
| M39 | 16.070 | 12.060 | 34.050 | 28.030 | 7.017 | 5.061 | ||||
| M42 | 20.010 | 17.050 | 11.010 | 8.000 | ||||||
| M45 | 22.020 | 21.020 | 11.070 | 8.053 | ||||||
| M48 | 26.000 | 28.040 | 12.030 | 2″ | 9.000 | 27.078 | ||||
| M52 | 31.090 | 18.020 | ||||||||
| M56 | 47.090 | 19.030 | ||||||||
| M60 | 51.060 | 20.030 | ||||||||
| M64 | 55.040 | 21.080 | ||||||||
| M68 | 57.040 | |||||||||
| M72 | 63.040 | 24.000 | ||||||||
Hastelloy Alloy Washers Sizes
| Fasteners Sizes | B | A | C | Fasteners Weight (lbs.) Per 100 Pieces |
|---|---|---|---|---|
| Inside Diameter | Thickness | Outside Diameter | ||
| 5/8 | 13/4 | 11/16 | 0.0134 | 8 |
| 1/2 | 13/8 | 9/16 | 0.0109 | 4 |
| 7/8 | 21/4 | 15/16 | 0.0165 | 15 |
| 3/4 | 2 | 13/16 | 0.0148 | 11 |
| 11/8 | 23/4 | 11/4 | 0.0165 | 22 |
| 1 | 21/2 | 11/16 | 0.0165 | 19 |
| 13/8 | 31/4 | 11/2 | 0.0180 | 33 |
| 11/4 | 3 | 13/8 | 0.0165 | 26 |
| 15/8 | 33/4 | 13/4 | 0.0180 | 43 |
| 11/2 | 31/2 | 15/8 | 0.0180 | 38 |
| 17/8 | 41/4 | 2 | 0.0180 | 57 |
| 13/4 | 4 | 17/8 | 0.0180 | 50 |
| 21/4 | 43/4 | 23/8 | 0.0220 | 83 |
| 2 | 41/2 | 21/8 | 0.0180 | 63 |
| 23/4 | 51/4 | 27/8 | 0.0259 | 110 |
| 21/2 | 5 | 25/8 | 0.0238 | 96 |
| 3 | 51/2 | 31/8 | 0.0284 | 130 |
Dimension chart of ASTM B574 Hastelloy Screws
| Bolts Size | D | B | A (max) | C (min) | E | F Thread Length for Bolts Length |
||
|---|---|---|---|---|---|---|---|---|
| min | max | over 6 | 6 and shorter |
|||||
| 5/16 | 13/64 | 1/2 | 0.324 | 0.665 | 0.01 | 0.03 | 1.125 | 0.875 |
| 1/4 | 11/64 | 3/8 | 0.260 | 0.498 | 0.01 | 0.03 | 1.000 | 0.750 |
| 7/16 | 19/64 | 5/8 | 0.452 | 0.828 | 0.01 | 0.03 | 1.375 | 1.125 |
| 3/8 | 1/4 | 9/16 | 0.388 | 0.747 | 0.01 | 0.03 | 1.250 | 1.000 |
| 5/8 | 27/64 | 15/16 | 0.642 | 1.244 | 0.02 | 0.06 | 1.750 | 1.500 |
| 1/2 | 21/64 | 3/4 | 0.515 | 0.995 | 0.01 | 0.03 | 1.500 | 1.250 |
| 1-1/2 | 1 | 2-1/4 | 1.531 | 2.986 | 0.03 | 0.09 | 3.500 | 3.250 |
| 7/8 | 19/32 | 1-5/16 | 0.895 | 1.742 | 0.02 | 0.06 | 2.250 | 2.000 |
| 3/4 | 1/2 | 1-1/8 | 0.768 | 1.494 | 0.02 | 0.06 | 2.000 | 1.750 |
| 1 | 21/32 | 1-1/2 | 1.022 | 1.991 | 0.03 | 0.09 | 2.500 | 2.250 |
| 1-1/4 | 27/32 | 1-7/8 | 1.277 | 2.489 | 0.03 | 0.09 | 3.000 | 2.750 |
| 1-1/8 | 3/4 | 1-11/16 | 1.149 | 2.239 | 0.03 | 0.09 | 2.750 | 2.500 |
| 1-3/8 | 29/32 | 2-1/16 | 1.404 | 2.738 | 0.03 | 0.09 | 3.250 | 3.000 |
Weight Chart of Alloy Bolts
| LENGTH | DIAMETER | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| M 6 | M 5 | M 10 | M 8 | M 14 | M 12 | M 18 | M 22 | M 16 | M 20 | |
| 16 millimeter | 0.743 | 0.448 | 3.211 | 1.590 | ||||||
| 20 millimeter | 0.812 | 0.598 | 3.411 | 1.711 | 4.892 | |||||
| 25 millimeter | 0.897 | 0.660 | 3.660 | 1.871 | 8.170 | 5.252 | ||||
| 30 millimeter | 1.010 | 0.737 | 3.912 | 2.070 | 9.690 | 5.574 | 10.707 | 18.657 | ||
| 35 millimeter | 1.120 | 0.804 | 4.223 | 2.271 | 10.000 | 5.974 | 16.026 | 11.416 | 19.608 | |
| 40 millimeter | 1.230 | 0.881 | 4.533 | 2.470 | 10.288 | 6.410 | 16.667 | 12.107 | 20.747 | |
| 45 millimeter | 1.340 | 0.958 | 4.840 | 2.671 | 10.504 | 6.859 | 17.241 | 12.821 | 21.739 | |
| 50 millimeter | 1.450 | 1.030 | 5.155 | 2.870 | 11.261 | 7.299 | 17.857 | 28.409 | 13.624 | 22.727 |
| 55 millimeter | 1.560 | 5.464 | 3.071 | 11.628 | 7.740 | 18.868 | 30.120 | 14.409 | 23.810 | |
| 60 millimeter | 1.670 | 5.774 | 3.270 | 12.255 | 8.183 | 20.000 | 32.051 | 15.244 | 25.126 | |
| 65 millimeter | 1.781 | 6.083 | 3.472 | 12.626 | 8.621 | 21.008 | 34.014 | 16.026 | 26.455 | |
| 70 millimeter | 1.890 | 6.394 | 3.671 | 12.987 | 9.058 | 22.124 | 35.461 | 16.835 | 27.778 | |
| 75 millimeter | 2.000 | 6.702 | 3.873 | 13.228 | 9.506 | 23.256 | 39.063 | 17.606 | 29.070 | |
| 80 millimeter | 2.111 | 7.013 | 4.072 | 13.889 | 10.000 | 24.510 | 40.000 | 18.248 | 30.303 | |
| 90 millimeter | 7.634 | 4.472 | 14.925 | 10.917 | 26.042 | 41.667 | 19.841 | 33.113 | ||
| 100 millimeter | 8.251 | 4.873 | 16.340 | 11.820 | 27.778 | 46.296 | 21.459 | 35.714 | ||
| 110 millimeter | 8.881 | 17.730 | 12.723 | 31.250 | 47.170 | 23.041 | 38.168 | |||
| 120 millimeter | 9.506 | 18.797 | 13.624 | 32.895 | 50.000 | 24.631 | 40.984 | |||
| 130 millimeter | 10.101 | 20.000 | 14.535 | 34.722 | 52.632 | 26.316 | 43.478 | |||
| 140 millimeter | 10.707 | 20.833 | 15.432 | 35.461 | 55.556 | 27.933 | 46.296 | |||
| 150 millimeter | 11.312 | 22.222 | 16.340 | 37.594 | 58.824 | 29.412 | 48.544 | |||
| 160 millimeter | 11.905 | 24.272 | 17.241 | 40.984 | 61.728 | 31.056 | 50.505 | |||
| 180 millimeter | 13.123 | 26.882 | 19.011 | 67.568 | 34.247 | 55.556 | ||||
| 170 millimeter | 12.500 | 18.116 | 64.935 | 32.680 | 53.191 | |||||
| 200 millimeter | 14.327 | 29.586 | 20.833 | 49.020 | 73.529 | 37.594 | 60.976 | |||
| 190 millimeter | 13.736 | 19.920 | 70.423 | 35.971 | 58.140 | |||||
| 240 millimeter | 16.722 | 24.510 | 84.746 | 43.860 | 71.429 | |||||
| 220 millimeter | 15.528 | 22.624 | 79.365 | 40.650 | 65.789 | |||||
| 260 millimeter | 17.921 | 26.316 | 90.909 | 47.170 | 76.923 | |||||
| 250 millimeter | 17.301 | 25.381 | 87.719 | 45.455 | 74.627 | |||||
| 300 millimeter | 20.325 | 29.940 | 104.167 | 53.763 | 87.719 | |||||
| 280 millimeter | 19.157 | 28.090 | 98.039 | 50.505 | 81.967 | |||||
| 340 millimeter | 33.557 | 60.241 | 98.039 | |||||||
| 320 millimeter | 31.646 | 56.818 | 92.593 | |||||||
| 380 millimeter | 37.037 | 66.667 | 108.696 | |||||||
| 360 millimeter | 35.211 | 63.291 | 104.167 | |||||||
| 400 millimeter | 39.063 | 69.444 | 113.636 | |||||||
Hastelloy Nut Weight Chart
| Size | Heavy Hex | Finished Hex | Square | Heavy Square | Finished Jam |
|---|---|---|---|---|---|
| 5⁄8“ Nut | 11.9 | 7.33 | 10.8 | 14.3 | 4.93 |
| 1⁄2“ Nut | 6.54 | 3.75 | 5.78 | 7.87 | 2.62 |
| 7⁄8“ Nut | 29.7 | 19.0 | 24.5 | 36.2 | 12.0 |
| 3⁄4“ Nut | 19.3 | 11.9 | 15.4 | 23.5 | 7.70 |
| 11⁄8“ Nut | 59.2 | 40.3 | 52.5 | 72.4 | 24.7 |
| 11⁄4“ Nut | 78.6 | 54.3 | 70.6 | 95.5 | 36.1 |
| 1″ Nut | 42.5 | 28.3 | 36.3 | 51.5 | 17.6 |
| 11⁄2“ Nut | 131 | 94.3 | 122 | 161 | 60.9 |
| 13⁄8“ Nut | 102 | 73.0 | 94.5 | 125.0 | 47.9 |
| 13⁄4“ Nut | 204 | 151 | 100 | ||
| 15⁄8“ Nut | 162 | ||||
| 2″ Nut | 299 | 224 | 140 | ||
| 17⁄8“ Nut | 241 | ||||
| 21⁄2“ Nut | 564 | ||||
| 21⁄4“ Nut | 419 | ||||
| 4″ Nut | 2180 | 1200 | |||
| 3″ Nut | 950 | ||||
| 23⁄4“ Nut | 738 | ||||
| 31⁄2“ Nut | 1526 | ||||
| 31⁄4“ Nut | 1194 | ||||
| 33⁄4“ Nut | 1812 |
Applications of Hastelloy Fasteners
- Chemical Processing Plants – Ideal for equipment exposed to strong acids, solvents, and corrosive chemicals.
- Petrochemical & Refinery Units – Used in reactors, heat exchangers, and high-temperature pipelines.
- Oil & Gas Industry – Suitable for offshore rigs, subsea components, and sour gas environments.
- Marine & Seawater Systems – Excellent for shipbuilding, desalination plants, and saltwater-exposed equipment.
- Pharmaceutical Equipment – Ensures contamination-free operation in sensitive chemical processes.
- Power Generation – Used in boilers, combustion systems, and high-heat environments.
- Pulp & Paper Industry – Withstands bleaching chemicals and acidic processing solutions.
- Pollution Control Equipment – Ideal for scrubbers, gas handling units, and waste treatment systems.
- Aerospace Components – Performs reliably under high stress, heat, and corrosive atmospheres.
- Food & Beverage Processing – Suitable for equipment handling acidic or corrosive ingredients.
Hastelloy Fasteners Price List
Current pricing information allows buyers to make informed procurement decisions and budget planning for their industrial projects effectively. Understanding market rates helps in comparing suppliers and negotiating better terms while ensuring quality standards are maintained.
| Hastelloy Fasteners Description | Price per Piece |
|---|---|
| Hastelloy hex bolt and nut | ₹0.84-₹42.00 (US $0.01-$0.50) |
| UNS Hastelloy Big NUT Heavy hex Nut | ₹1,243.20-₹1,310.40 (US $14.80-$15.60) |
| Hastelloy UNS hex nut 3/8-16 5/16-18 | ₹16.80-₹42.00 (US $0.20-$0.50) |
| Hastelloy HEX CAP SCREW / BOLT | ₹8.40-₹8,400.00 (US $0.10-$100.00) |
| India supplier best price Iso 4017 Hastelloy Hex Bolt And Nut | ₹4.20-₹84.00 (US $0.05-$1.00) |
| Hastelloy UNS DIN/EN 12 point bolt flange shoulder bolt U bolt eye bolt | ₹882.00-₹1,008.00 (US $10.50-$12.00) |
| Cheap Hastelloy hex bolt and nut | ₹3.36-₹50.40 (US $0.04-$0.60) |
| Din975 High quality M8 Hastelloy bolt price per piece | ₹42.00-₹168.00 (US $0.50-$2.00) |
| Hastelloy cotter pin bolt manufacturer | ₹8.40-₹420.00 (US $0.10-$5.00) |
| Din975 High quality M8 Hastelloy Alloy bolt price per piece | ₹42.00-₹168.00 (US $0.50-$2.00) |
| High quality Hastelloy price stud bolts with hex nut | ₹0.84-₹168.00 (US $0.01-$2.00) |
| Hastelloy UNS Hastelloy stud bolt c/w 2 heavy hex nut | ₹1,310.40-₹1,596.00 (US $15.60-$19.00) |
| High quality M8 Hastelloy bolt price per piece | ₹42.00-₹168.00 (US $0.50-$2.00) |
| Hastelloy UNS Hastelloy 12 Point Flange Bolt | ₹268.80-₹302.40 (US $3.20-$3.60) |
Note: Prices are converted at an approximate exchange rate of ₹84 = $1 USD and may vary based on current market rates, quantity, specifications, and supplier terms.
Frequently Asked Questions About Hastelloy Fasteners?
What are Hastelloy Fasteners?
Hastelloy Fasteners are corrosion-resistant nickel-based alloy fasteners used in industries that handle strong chemicals, high temperatures, and acidic environments.
Where are Hastelloy Fasteners used?
They are widely used in chemical processing, marine applications, oil & gas, power plants, and equipment exposed to harsh corrosive media.
Do Hastelloy Fasteners require maintenance?
They require minimal maintenance because the material naturally resists corrosion, oxidation, and chemical attack.