Unifit Fastener Company is a reputable manufacturer of high-performance Inconel fasteners in India, which provides the best and most precise solutions to high industrial operations. The grades which we cover are Inconel 600, 601, 625, 686, 718 and 725, and these grades are designed to provide outstanding strength and stability under extreme temperature conditions and when exposed to corrosive conditions.
Inconel is a nickel-chromium-molybdenum alloy that is commonly referred to as having excellent oxidation resistance, chloride stress-corrosion cracking, and high-temperature creep. This will make our Inconel bolts, nuts, studs, washers and threaded rods perfect for construction work where the environment is aggressive in nature and conditions such as gas turbines, chemical processing units, marine systems, heat-treatment equipment and deep-sea drilling operations are present.
Unifit Fastener manufactures each product by use of high quality raw materials and quality control to attain correct dimensions, high durability and long service life. Our Inconel fasteners have a stability range from cryogenic temperatures up to very high temperatures close to 982°C and are a stable product where standard stainless steel grades cannot be used.
Our fasteners are available in several sizes, shapes and specifications to order, and they can be used in a variety of applications and perform consistently regardless of the high mechanical load. We provide reliable Inconel fastening solutions at a reasonable price, whether it is the offshore hardware that needs to be corrosion-proof or the offshore high-temperature fittings that need the high-temperature fittings to be made of power and petrochemical plants.
Request QuoteWe maintain an extensive inventory of Inconel Fasteners, such as Inconel Nuts, Inconel Bolts, Inconel screws, Inconel washers, Inconel Stud Bolts, and many other combinations to meet the demands of the various industries. We are a leading manufacturer of Inconel Fasteners in Mumbai and all our products are of high performance.
In our production unit, we have highly qualified testing facilities, whereby each consignment is tested in tensile test, hardness, IGC test, PMI test, and other quality tests. These processes assist us to provide fasteners that would always comply with the highest reliability and durability standards.
We are known as a reliable manufacturer of Inconel Bolt and we have the whole option of customization. Should a certain size or specification not be found in our store, be it metric or inch size, we can produce it to the exact size and specification your needs warrant.
Understanding detailed specifications of Inconel fasteners is essential for buyers to select the right products that meet international standards like ASTM B166. Knowing material composition, mechanical properties, and size ranges ensures optimal performance and durability in demanding industrial environments.
| Specifications | ASTM B 166 ASME SB 166 |
|---|---|
| Standard | DIN, ASTM, BS and all International Standards |
| Length | 3 mm to 200 mm |
| Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Screw Type | Inconel 600 Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw etc. |
| Bolts Types | Inconel 600 Hex Head Bolts, Hex Bolts, Square Bolts, Eye Bolts, T Bolts, U Bolts, Lag Bolts, Counter sunk Bolts etc. |
| Washer Types | Inconel 600 Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer etc. |
| Studs Types | Inconel 600 Double Ended Studs, Threaded Tod, Tie Bars, Tie Rods etc. |
| Nut Types | Inconel 600 Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut etc. |
Familiarity with various types of Inconel 600 fasteners allows buyers to choose suitable components tailored for corrosion resistance and strength requirements across chemical, marine, and aerospace sectors.

































































Understanding equivalent grades of Inconel 600 hex bolts helps buyers ensure compatibility with various international standards and simplify procurement across different markets. It guarantees the selection of fasteners that meet required specifications for performance and reliability.
| Alloy | Common Name | British | European | ASTM | UNS |
|---|---|---|---|---|---|
| Alloy 600 | Inconel 600® | BS 3076 NA 14 | 2.4816 | B166 | N06600 |
Knowledge of mechanical properties such as tensile strength, yield strength, and elongation is vital for buyers to evaluate the suitability of Alloy 600 bolts in demanding environments, ensuring durability, strength, and safety in critical applications.
| Density | 8.47 g/cm³ |
|---|---|
| Melting Point | 1413 °C (2580 °F) |
| Tensile Strength | Psi – 95,000 , MPa – 655 |
| Yield Strength (0.2% Offset) | Psi – 45,000 , MPa – 310 |
| Elongation | 40 % |
The chemical compatibility chart guides buyers in selecting Inconel 600 hex bolts resistant to specific chemicals and conditions, minimizing corrosion risks and maximizing the longevity of fastened assemblies in harsh environments.
| Element | Content (%) |
|---|---|
| Nickel, Ni | 72.0 min |
| Silicon, Si | 0.50 max |
| Carbon, C | 0.15 max |
| Sulphur, S | 0.015 max |
| Copper, Cu | 0.50 max |
| Iron, Fe | 6.0 - 10.0 |
| Manganese, Mn | 1.00 max |
| NOMINAL SIZE (D) | ACROSS THE FLATS | HEAD THICKNESS | BODY DIA. | ACROSS CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| F (MAX) | F (MIN) | H (MAX) | H (MIN) | D (MAX) | D (MIN) | C (MAX) | C (MIN) | |
| m20 | 30.00 | 29.16 | 12.88 | 12.12 | 20.00 | 19.67 | 34.64 | 32.95 |
| m12 | 19.00 | 17.73 | 7.76 | 4.24 | 12.00 | 11.73 | 20.78 | 20.03 |
| m14 | 22.00 | 20.67 | 9.09 | 8.51 | 14.00 | 13.73 | 24.25 | 23.35 |
| m10 | 17.00 | 15.73 | 6.63 | 6.17 | 10.00 | 9.78 | 18.48 | 17.77 |
| m16 | 24.00 | 23.67 | 10.32 | 9.68 | 16.00 | 15.73 | 27.71 | 26.75 |
| m30 | 46.00 | 45.00 | 19.48 | 17.92 | 30.00 | 29.67 | 53.12 | 50.85 |
| m24 | 36.00 | 35.00 | 15.44 | 14.56 | 24.00 | 23.67 | 41.57 | 39.55 |
| m100 | 145.00 | 140.00 | 63.90 | 60.10 | 90.00 | 89.13 | 167.43 | 159.60 |
| m36 | 55.00 | 53.80 | 23.38 | 21.63 | 36.00 | 35.61 | 63.51 | 60.79 |
| m48 | 75.00 | 72.60 | 31.07 | 28.93 | 48.00 | 47.38 | 86.60 | 82.76 |
| m56 | 85.00 | 82.20 | 36.20 | 33.80 | 56.00 | 55.26 | 98.15 | 93.71 |
| m42 | 65.00 | 62.90 | 26.97 | 25.03 | 42.00 | 41.38 | 75.06 | 71.71 |
| m64 | 95.00 | 91.80 | 41.32 | 38.68 | 64.00 | 63.26 | 109.70 | 104.65 |
| m80 | 115.00 | 111.00 | 51.58 | 48.42 | 80.00 | 79.26 | 132.72 | 126.54 |
| m72 | 105.00 | 101.40 | 46.45 | 43.55 | 72.00 | 71.26 | 121.24 | 115.60 |
| m90 | 130.00 | 125.50 | 57.74 | 54.26 | 90.00 | 89.13 | 150.11 | 143.07 |
| 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 |
Precise dimension details of UNS N06600 stud bolts enable buyers to guarantee proper fit and mechanical function in their assemblies, preventing costly installation errors and ensuring structural integrity.
| Bolts Diameter | D | F | C | H | |||||
|---|---|---|---|---|---|---|---|---|---|
| Body Diameter | Width Across Flats | Width Across Corners | Height | ||||||
| Max | Basic | Max | Min | Max | Min | Basic | Max | Min | |
| 1/2 | 0.515 | 7/8 | 0.875 | 0.850 | 1.010 | 0.969 | 11/32 | 0.364 | 0.302 |
| 5/8 | 0.642 | 1-1/16 | 1.062 | 1.031 | 1.227 | 1.175 | 27/64 | 0.444 | 0.378 |
| 3/4 | 0.768 | 1-1/4 | 1.250 | 1.212 | 1.443 | 1.383 | 1/2 | 0.524 | 0.455 |
| 7/8 | 0.895 | 1-7/16 | 1.438 | 1.394 | 1.660 | 1.589 | 37/64 | 0.604 | 0.531 |
| 1 | 1.022 | 1-5/8 | 1.625 | 1.575 | 1.876 | 1.796 | 43/64 | 0.700 | 0.591 |
| 1-1/8 | 1.149 | 1-13/16 | 1.812 | 1.756 | 2.093 | 2.002 | 3/4 | 0.780 | 0.658 |
| 1-1/4 | 1.277 | 2 | 2.00 | 1.938 | 2.309 | 2.209 | 27/32 | 0.876 | 0.749 |
| 1-3/8 | 1.404 | 2-3/16 | 2.188 | 2.119 | 2.526 | 2.416 | 29/32 | 0.940 | 0.810 |
| 1-1/2 | 1.531 | 2-3/8 | 2.375 | 2.300 | 2.742 | 2.622 | 1 | 1.036 | 0.902 |
| 1-3/4 | 1.785 | 2-3/4 | 2.750 | 2.662 | 3.175 | 3.035 | 1-5/32 | 1.196 | 1.054 |
| 2 | 2.039 | 3-1/8 | 3.125 | 3.025 | 3.608 | 3.449 | 1-11/32 | 1.388 | 1.175 |
| 2-1/4 | 2.305 | 3-1/2 | 3.500 | 3.388 | 4.041 | 3.862 | 1-1/2 | 1.548 | 1.327 |
| 2-1/2 | 2.559 | 3-7/8 | 3.875 | 3.750 | 4.474 | 4.275 | 1-21/32 | 1.708 | 1.479 |
Knowing the weight of Inconel 600 nuts assists buyers in logistics planning and cost estimation, facilitating efficient handling and budgeting for large-scale industrial projects.
| Size | Finished Hex | Heavy Hex | Finished Jam | Heavy Hex Jam | Square | Heavy Square |
|---|---|---|---|---|---|---|
| 1/2″ Nut | 3.75 | 6.54 | 2.62 | 4.00 | 5.78 | 7.87 |
| 5/8″ Nut | 7.33 | 11.9 | 4.93 | 6.96 | 10.8 | 14.3 |
| 3/4″ Nut | 11.9 | 19.3 | 7.70 | 11.0 | 15.4 | 23.5 |
| 7/8″ Nut | 19.0 | 29.7 | 12.0 | 16.7 | 24.5 | 36.2 |
| 1″ Nut | 28.3 | 42.5 | 17.6 | 23.5 | 36.3 | 51.5 |
| 11/8″ Nut | 40.3 | 59.2 | 24.7 | 32.4 | 52.5 | 72.4 |
| 11/4″ Nut | 54.3 | 78.6 | 36.1 | 45.8 | 70.6 | 95.5 |
| 13/8″ Nut | 73.0 | 102 | 47.9 | 59.3 | 94.5 | 125.0 |
| 11/2″ Nut | 94.3 | 131 | 60.9 | 74.8 | 122 | 161 |
| 15/8″ Nut | - | 162 | - | 91.6 | - | - |
| 13/4″ Nut | 151 | 204 | 100 | 114 | - | - |
| 17/8″ Nut | - | 241 | - | 134 | - | - |
| 2″ Nut | 224 | 299 | 140 | 165 | - | - |
| 21/4″ Nut | - | 419 | - | 227 | - | - |
| 21/2″ Nut | - | 564 | - | 332 | - | - |
| 23/4″ Nut | - | 738 | - | 429 | - | - |
| 3″ Nut | - | 950 | - | 545 | - | - |
| 31/4″ Nut | - | 1194 | - | 651 | - | - |
| 31/2″ Nut | - | 1526 | - | 851 | - | - |
| 33/4″ Nut | - | 1812 | - | 1005 | - | - |
| 4″ Nut | - | 2180 | - | 1200 | - | - |
Weight charts for Alloy 600 bolts provide critical information for designers and buyers to evaluate load calculations and material requirements, optimizing both engineering design and procurement efficiency.
| MM THREADS AS PER IS 1363/67 APPROXIMATE WEIGHT IN KGS FOR 100 NOS |
||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| LENGTH | M 5 | M 6 | M 8 | M 10 | M 12 | M 14 | M 16 | M 18 | M 20 | M 22 |
| 16 mm | 0.448 | 0.743 | 1.590 | 3.211 | ||||||
| 20 mm | 0.598 | 0.812 | 1.711 | 3.411 | 4.892 | |||||
| 25 mm | 0.660 | 0.897 | 1.871 | 3.660 | 5.252 | 8.170 | ||||
| 30 mm | 0.737 | 1.010 | 2.070 | 3.912 | 5.574 | 9.690 | 10.707 | 18.657 | ||
| 35 mm | 0.804 | 1.120 | 2.271 | 4.223 | 5.974 | 10.000 | 11.416 | 16.026 | 19.608 | |
| 40 mm | 0.881 | 1.230 | 2.470 | 4.533 | 6.410 | 10.288 | 12.107 | 16.667 | 20.747 | |
| 45 mm | 0.958 | 1.340 | 2.671 | 4.840 | 6.859 | 10.504 | 12.821 | 17.241 | 21.739 | |
| 50 mm | 1.030 | 1.450 | 2.870 | 5.155 | 7.299 | 11.261 | 13.624 | 17.857 | 22.727 | 28.409 |
| 55 mm | 1.560 | 3.071 | 5.464 | 7.740 | 11.628 | 14.409 | 18.868 | 23.810 | 30.120 | |
| 60 mm | 1.670 | 3.270 | 5.774 | 8.183 | 12.255 | 15.244 | 20.000 | 25.126 | 32.051 | |
| 65 mm | 1.781 | 3.472 | 6.083 | 8.621 | 12.626 | 16.026 | 21.008 | 26.455 | 34.014 | |
| 70 mm | 1.890 | 3.671 | 6.394 | 9.058 | 12.987 | 16.835 | 22.124 | 27.778 | 35.461 | |
| 75 mm | 2.000 | 3.873 | 6.702 | 9.506 | 13.228 | 17.606 | 23.256 | 29.070 | 39.063 | |
| 80 mm | 2.111 | 4.072 | 7.013 | 10.000 | 13.889 | 18.248 | 24.510 | 30.303 | 40.000 | |
| 90 mm | 4.472 | 7.634 | 10.917 | 14.925 | 19.841 | 26.042 | 33.113 | 41.667 | ||
| 100 mm | 4.873 | 8.251 | 11.820 | 16.340 | 21.459 | 27.778 | 35.714 | 46.296 | ||
| 110 mm | 8.881 | 12.723 | 17.730 | 23.041 | 31.250 | 38.168 | 47.170 | |||
| 120 mm | 9.506 | 13.624 | 18.797 | 24.631 | 32.895 | 40.984 | 50.000 | |||
| 130 mm | 10.101 | 14.535 | 20.000 | 26.316 | 34.722 | 43.478 | 52.632 | |||
| 140 mm | 10.707 | 15.432 | 20.833 | 27.933 | 35.461 | 46.296 | 55.556 | |||
| 150 mm | 11.312 | 16.340 | 22.222 | 29.412 | 37.594 | 48.544 | 58.824 | |||
| 160 mm | 11.905 | 17.241 | 24.272 | 31.056 | 40.984 | 50.505 | 61.728 | |||
| 170 mm | 12.500 | 18.116 | 32.680 | 53.191 | 64.935 | |||||
| 180 mm | 13.123 | 19.011 | 26.882 | 34.247 | 55.556 | 67.568 | ||||
| 190 mm | 13.736 | 19.920 | 35.971 | 58.140 | 70.423 | |||||
| 200 mm | 14.327 | 20.833 | 29.586 | 37.594 | 49.020 | 60.976 | 73.529 | |||
| 220 mm | 15.528 | 22.624 | 40.650 | 65.789 | 79.365 | |||||
| 240 mm | 16.722 | 24.510 | 43.860 | 71.429 | 84.746 | |||||
| 250 mm | 17.301 | 25.381 | 45.455 | 74.627 | 87.719 | |||||
| 260 mm | 17.921 | 26.316 | 47.170 | 76.923 | 90.909 | |||||
| 280 mm | 19.157 | 28.090 | 50.505 | 81.967 | 98.039 | |||||
| 300 mm | 20.325 | 29.940 | 53.763 | 87.719 | 104.167 | |||||
| 320 mm | 31.646 | 56.818 | 92.593 | |||||||
| 340 mm | 33.557 | 60.241 | 98.039 | |||||||
| 360 mm | 35.211 | 63.291 | 104.167 | |||||||
| 380 mm | 37.037 | 66.667 | 108.696 | |||||||
| 400 mm | 39.063 | 69.444 | 113.636 | |||||||
Knowing the size range of Grade 600 Inconel stud bolts allows buyers to select properly fitting components for their assemblies, ensuring mechanical integrity and compatibility with mating parts for reliable bolted connections.
| Class 150 Flanges ASME B16.5 (Stud bolt sizes) | Length of Stud Bolts | |||||||
|---|---|---|---|---|---|---|---|---|
| NPS | Outside Diameter of Flange | The diameter of Bolt Circle | The diameter of Bolt Holes | Number of Bolts | Diameter of Bolts | Raised Face 0.06 in |
Ring Joint | |
| 1/2 | 3 1/2 | 2 3/8 | 5/8 | 4 | 1/2 | 2 1/4 | – | |
| 3/4 | 3 7/8 | 2 3/4 | 5/8 | 4 | 1/2 | 2 1/2 | – | |
| 1 | 4 1/4 | 3 1/8 | 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
| 1 1/4 | 4 5/8 | 3 1/2 | 5/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
| 1 1/2 | 5 | 3 7/8 | 5/8 | 4 | 1/2 | 2 3/4 | 3 1/4 | |
| 2 | 6 | 4 3/4 | 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
| 2 1/2 | 7 | 5 1/2 | 3/4 | 4 | 5/8 | 3 1/2 | 4 | |
| 3 | 7 1/2 | 6 | 3/4 | 4 | 5/8 | 3 1/2 | 4 | |
| 3 1/2 | 8 1/2 | 7 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
| 4 | 9 | 7 1/2 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
| 5 | 10 | 8 1/2 | 7/8 | 8 | 3/4 | 3 3/4 | 4 1/4 | |
| 6 | 11 | 9 1/2 | 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
| 8 | 13 1/2 | 11 3/4 | 7/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
| 10 | 16 | 14 3/4 | 1 | 12 | 7/8 | 4 1/2 | 5 | |
| 12 | 19 | 17 | 1 | 12 | 7/8 | 4 3/4 | 5 1/4 | |
| 14 | 21 | 18 3/4 | 1 1/8 | 12 | 1 | 5 1/4 | 5 3/4 | |
| 16 | 23 1/2 | 21 1/4 | 1 1/8 | 16 | 1 | 5 1/4 | 5 3/4 | |
| 18 | 25 | 22 3/4 | 1 1/4 | 16 | 1 1/8 | 5 3/4 | 6 1/4 | |
| 20 | 27 1/2 | 25 | 1 1/4 | 20 | 1 1/8 | 6 1/4 | 6 3/4 | |
| 24 | 32 | 29 1/2 | 1 1/4 | 20 | 1 1/4 | 6 3/4 | 7 1/4 | |
| Class 300 Flanges ASME B16.5 | Length of Stud Bolts | |||||||
| NPS | Outside Diameter of Flange | The diameter of Bolt Circle | The diameter of Bolt Holes | Number of Bolts | Diameter of Bolts | Raised Face 0.06 in |
Ring Joint | |
| 1/2 | 3 3/4 | 2 5/8 | 5/8 | 4 | 1/2 | 2 1/2 | 3 | |
| 3/4 | 4 5/8 | 3 1/4 | 3/4 | 4 | 5/8 | 3 | 3 1/2 | |
| 1 | 4 7/8 | 3 1/2 | 3/4 | 4 | 5/8 | 3 | 3 1/2 | |
| 1 1/4 | 5 1/4 | 3 7/8 | 3/4 | 4 | 5/8 | 3 1/4 | 3 3/4 | |
| 1 1/2 | 6 1/8 | 4 1/2 | 7/8 | 4 | 3/4 | 3 1/2 | 4 | |
| 2 | 6 1/2 | 5 | 3/4 | 8 | 5/8 | 3 1/2 | 4 | |
| 2 1/2 | 7 1/2 | 5 7/8 | 7/8 | 8 | 3/4 | 4 | 4 1/2 | |
| 3 | 8 1/4 | 6 5/8 | 7/8 | 8 | 3/4 | 4 1/4 | 4 3/4 | |
| 3 1/2 | 9 | 7 1/4 | 7/8 | 8 | 3/4 | 4 1/4 | 5 | |
| 4 | 10 | 7 7/8 | 7/8 | 8 | 3/4 | 4 1/2 | 5 | |
| 5 | 11 | 9 1/4 | 7/8 | 8 | 3/4 | 4 3/4 | 5 1/4 | |
| 6 | 12 1/2 | 10 5/8 | 7/8 | 12 | 3/4 | 4 3/4 | 5 1/2 | |
| 8 | 15 | 13 | 1 | 12 | 7/8 | 5 1/2 | 6 | |
| 10 | 17 1/2 | 15 1/4 | 1 1/8 | 16 | 1 | 6 1/4 | 6 3/4 | |
| 12 | 20 1/2 | 17 3/4 | 1 1/4 | 16 | 1 1/8 | 6 3/4 | 7 1/4 | |
| 14 | 23 | 20 1/4 | 1 1/4 | 20 | 1 1/8 | 7 | 7 1/2 | |
| 16 | 25 1/2 | 22 1/2 | 1 3/8 | 20 | 1 1/4 | 7 1/2 | 8 | |
| 18 | 28 | 24 3/4 | 1 3/8 | 24 | 1 1/4 | 7 3/4 | 8 1/4 | |
| 20 | 30 1/2 | 27 | 1 3/8 | 24 | 1 1/4 | 8 | 8 3/4 | |
| 24 | 36 | 32 | 1 5/8 | 24 | 1 1/2 | 9 | 10 | |
Understanding the dimensions of Nickel Alloy 600 washers helps buyers choose washers that distribute loads effectively while providing corrosion resistance, ensuring the longevity and performance of fastened joints.
| Sizes | A | B | C | Weight (lbs.) Per 100 Pieces |
|---|---|---|---|---|
| Inside Diameter | Outside Diameter | Thickness | ||
| 1/2 | 9/16 | 13/8 | 0.109 | 4 |
| 5/8 | 11/16 | 13/4 | 0.134 | 8 |
| 3/4 | 13/16 | 2 | 0.148 | 11 |
| 7/8 | 15/16 | 21/4 | 0.165 | 15 |
| 1 | 11/16 | 21/2 | 0.165 | 19 |
| 11/8 | 11/4 | 23/4 | 0.165 | 22 |
| 11/4 | 13/8 | 3 | 0.165 | 26 |
| 13/8 | 11/2 | 31/4 | 0.180 | 33 |
| 11/2 | 15/8 | 31/2 | 0.180 | 38 |
| 15/8 | 13/4 | 33/4 | 0.180 | 43 |
| 13/4 | 17/8 | 4 | 0.180 | 50 |
| 17/8 | 2 | 41/4 | 0.180 | 57 |
| 2 | 21/8 | 41/2 | 0.180 | 63 |
| 21/4 | 23/8 | 43/4 | 0.220 | 83 |
| 21/2 | 25/8 | 5 | 0.238 | 96 |
| 23/4 | 27/8 | 51/4 | 0.259 | 110 |
| 3 | 31/8 | 51/2 | 0.284 | 130 |
Torque charts are critical for buyers to apply the correct tightening force on Inconel 600 stud bolts, preventing over-tightening or loosening, which can compromise joint strength and safety.
|
Flange
Size |
B16.5 Class 150 RF/ Ring Gaskets
|
B16.5 Class 150 FF/ Full Face Gaskets
|
||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Torque / Round (ft-lbs)
|
Stud Bolts Tighten Sequence
|
Torque / Round (ft-lbs)
|
Stud Bolts Tighten Sequence
|
|||||||
|
1st
|
2nd
|
Final
|
Dwg/No.
|
Bolt Size
|
1st
|
2nd
|
Final
|
Dwg*/No.
|
Bolt Size
|
|
|
1/2″
|
10
|
20
|
30
|
4-bolt
|
1/2″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
|
3/4″
|
13
|
27
|
40
|
4-bolt
|
1/2″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
|
1″
|
15
|
30
|
50
|
4-bolt
|
1/2″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
|
1-1/4″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
|
1-1/2″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
20
|
40
|
60
|
4-bolt
|
1/2″
|
|
2″
|
40
|
80
|
120
|
4-bolt
|
5/8″
|
40
|
80
|
120
|
4-bolt
|
5/8″
|
|
2-1/2″
|
40
|
80
|
120
|
4-bolt
|
5/8″
|
40
|
80
|
120
|
4-bolt
|
5/8″
|
|
3″
|
40
|
80
|
120
|
4-bolt
|
5/8″
|
40
|
80
|
120
|
4-bolt
|
5/8″
|
|
3-1/2″
|
40
|
80
|
120
|
8-bolt
|
5/8″
|
40
|
80
|
120
|
8-bolt
|
5/8″
|
|
4″
|
40
|
80
|
120
|
8-bolt
|
5/8″
|
40
|
80
|
120
|
8-bolt
|
5/8″
|
|
5″
|
60
|
120
|
200
|
8-bolt
|
3/4″
|
60
|
120
|
200
|
8-bolt
|
3/4″
|
|
6″
|
60
|
120
|
200
|
8-bolt
|
3/4″
|
60
|
120
|
200
|
8-bolt
|
3/4″
|
|
8″
|
60
|
120
|
200
|
8-bolt
|
3/4″
|
60
|
120
|
200
|
8-bolt
|
3/4″
|
|
10″
|
95
|
190
|
320
|
12-bolt
|
7/8″
|
95
|
190
|
320
|
12-bolt
|
7/8″
|
|
12″
|
95
|
190
|
320
|
12-bolt
|
7/8″
|
95
|
190
|
320
|
12-bolt
|
7/8″
|
|
14″
|
147
|
294
|
490
|
12-bolt
|
1″
|
147
|
294
|
490
|
12-bolt
|
1″
|
|
16″
|
147
|
294
|
490
|
16-bolt
|
1″
|
147
|
294
|
490
|
16-bolt
|
1″
|
|
18″
|
213
|
426
|
710
|
16-bolt
|
1-1/8″
|
213
|
426
|
710
|
16-bolt
|
1-1/8″
|
|
20″
|
213
|
426
|
710
|
20-bolt
|
1-1/8″
|
213
|
426
|
710
|
20-bolt
|
1-1/8″
|
|
24″
|
300
|
600
|
1,000
|
20-bolt
|
1-1/4″
|
300
|
600
|
1,000
|
20-bolt
|
1-1/4″
|
Weight details for ASTM B166 UNS N06600 threaded rods support buyers in logistics planning, cost estimation, and material handling, facilitating efficient procurement and usage in projects.
| Size (MM) | Weight per Metre | Size (UNC) | Weight per Mtr |
|---|---|---|---|
| M2 | 0.0187 | ||
| M2.5 | 0.030 | ||
| M3 | 0.044 | ||
| M3.5 | 0.060 | ||
| M4 | 0.078 | ||
| M5 | 0.124 | ||
| M6 | 0.177 | ¼” | 0.194 |
| M8 | 0.319 | 5/16” | 0.323 |
| M10 | 0.500 | 3/8” | 0.469 |
| 7/16” | 0.650 | ||
| M12 | 0.725 | ½” | 0.896 |
| M14 | 0.970 | 9/16” | 1.096 |
| M16 | 1.330 | 5/8” | 1.342 |
| M18 | 1.650 | ||
| M20 | 2.080 | ¾” | 2.021 |
| M22 | 2.540 | 7/8” | 2.756 |
| M24 | 3.000 | 1” | 3.638 |
| M27 | 3.850 | 1 1/8” | 4.545 |
| M30 | 4.750 | 1 ¼” | 5.718 |
| M33 | 5.900 | 1 3/8” | 6.842 |
| M36 | 6.900 | 1 ½” | 8.281 |
| M39 | 8.200 | 1 5/8” | 9.726 |
| M42 | 9.400 | 1 ¾” | 11.231 |
| M45 | 11.000 | 1 7/8” | 13.038 |
| M48 | 12.400 | 2 | 14.741 |
Access to accurate price lists for Inconel 600 bolts and nuts enables buyers to budget effectively and compare suppliers, ensuring cost-effective procurement without compromising on fastener quality.
| Inconel Alloy 600 Fasteners Price List | Price Per Pcs. |
|---|---|
| Inconel Alloy 600 Hex Bolt price | USD $6.00 |
| Inconel Alloy 600 Screws price | USD $3.50 |
| Inconel 600 Machine bolt price | USD $5.30 |
| Inconel 600 Socket Head Cap Screw price | USD $3.25 |
| Inconel Alloy UNS N06600 Nuts price | USD $1.35 |
| Inconel Alloy 600 Allen bolt price | USD $5.15 |
Inconel studs are high-strength, nickel-chromium alloy fasteners designed for extreme environments with high temperature and corrosion. They are commonly used in aerospace, chemical, and marine industries for durable, vibration-resistant connections.
Inconel bolts are industrial fasteners made from nickel-based superalloys, known for excellent resistance to heat, corrosion, and oxidation. They maintain strength in harsh conditions like chemical plants, gas turbines, and marine applications.
Unifit Fastener is a leading manufacturer and supplier of Inconel fasteners in India, offering a wide range of Inconel bolts, nuts, screws, washers, and studs that comply with international standards such as ASTM and ASME. They serve critical industries including aerospace and chemical processing.
Inconel excels in high-temperature and corrosive environments with superior oxidation resistance, while titanium offers a better strength-to-weight ratio and flexibility. Both alloys serve specialized applications based on environmental and mechanical demands.
Electroless nickel plating is often considered the best coating for Inconel fasteners due to its uniform corrosion resistance, hardness, and wear protection. Other options include chrome plating and cadmium plating for enhanced durability in severe conditions.