We follow close dimensional tolerance and high-quality production methods for all our components. Hastelloy C276 fastenerscome with Mill Test Certificates (MTCs) that show the quality profile, including chemical composition, mechanical properties, and tests conducted. It also states the standards for the product –in this case, an ASTM F468 UNS N10276 threaded rod.
Additional documentation includes a Raw Materials Certificate and a radiography report. Buyers may request specific tests or commission a third-party inspection.
ASTM F468 alloy C276 bolts and nuts manufacturer in India
The most reliable way to check the torque on Hastelloy C276 bolts is with a torque audit wrench. During installation and tightening, the technician will mark the surface of the bolts and nut.
The following actions are loosening and re-tightening until the marks align. The torque value refers to the force needed to return the fastener to the status quo. Additional approaches include a first movement test and loosening tests.
We are eminent supplier of Hastelloy C276 studs and threaded rod in Mumbai, buy online and save cost
Hastelloy C276 Fasteners
Hastelloy C276 bolts
ASTM F468 alloy C276 hex nut
Both fastener types are well-liked for their robustness and durability. Hastelloy C276 screws have an additional washer face on the bolts head. These fasteners also deliver a higher clamping force and stricter tolerance. We recommend them for requirements of swift access without compromising integrity.
The extra washer face is absent in a Hastelloy C276 hex bolts. But they are also reliable and suited to straightforward access. One more differentiator is while bolts are often manufactured by hot-forging, screws generally use cold-heading for manufacture.
As stockist, we stock and supply DIN 2.4819 screws metric size ranging from M2 to M36 and length from 3mm to 200 mm, buy now !
Table of Content
| Imperial Size | Metric Size | Specifications |
|---|---|---|
| ¼ to 1 inch | M1.2 – M48 | ASTM F468/F468M |
| Hardness | Thread | Process |
| 3210 HB | BSW, METRIC, UNF, UNC, BSF, custom | Hot forging, CNC and Machining, Cold Forging |
| Testing | ISO Standard | Head Drive |
|
ISO 4033, ISO 4032 | Slotted, Phillips, Six-Lobe, Phillips/Slot |
| Export to | Product | Size | Price per unit | Estimated delivery days from India |
|---|---|---|---|---|
| Uk | Hex bolts | 0.375 * 1.5 inch | US $ 8.05 | 30 |
| USA | Hex bolts with nut | M8 * 25 mm | US $ 8.67 | 40-60 |
| Italy | bolts with nuts | M20 * 80 mm | US $ 22.98 | 30 |
| France | Taper head bolts | M16 *35mm | US $ 9.42 | 30 |
| Malaysia | bolts with nuts | M16 * 60 mm | US $ 13.63 | 10 |
We can deliver customized ASTM F468 UNS N10276 washer with the superb quality, which are used in acetic acid, and organic acid production plants
Hastelloy C276 screws
- Sizes: M3 – M56
- Length: 3 to 200 MM
Hastelloy C276 hex bolts
- Tensile strength: 680 Mpa
- Application : Chemical processing, oil and gas
DIN 2.4819 nuts
- Standards : ASTM F468/F468M
- Yield strength: 300 Mpa
Hastelloy C276 stud bolts
- Temperature range: 1600 to 2250°F
- Hardness : 210 HB
ASTM F468 UNS N10276 threaded rod
- Condition: Threading, Cold Drawn
Hastelloy C276 Washer
- Coatings: zinc plating, hot dip galvanising, PTFE
| Nominal Size, inch. | Fine Threads : UNF | Coarse Threads : UNC |
8 Thread Series : 8UN | |||
|---|---|---|---|---|---|---|
| Stress Area A, in2 | Threads / inch | Stress Area A, in2 | Threads / inch | Stress Area A, in2 | Threads / inch | |
| 5/16 | 0.0580 | 24 | 0.0524 | 18 | — | — |
| 1/4 | 0.0364 | 28 | 0.0318 | 20 | — | — |
| 7/16 | 0.1187 | 20 | 0.1063 | 14 | ||
| 3/18 | 0.0878 | 24 | 0.0775 | 16 | — | — |
| 1 3/8 | 1.3150 | 12 | 1.1550 | 6 | 1.233 | 8 |
| 9/16 | 0.2030 | 18 | 0.1820 | 12 | ||
| 1/2 | 0.1599 | 20 | 0.1419 | 13 | ||
| 3/4 | 0.3730 | 16 | 0.3340 | 10 | ||
| 1 1/2 | 1.5810 | 12 | 1.4050 | 6 | 1.492 | 8 |
| 5/8 | 0.2560 | 18 | 0.2260 | 11 | ||
| 7/8 | 0.5090 | 14 | 0.4620 | 9 | ||
| 1 1/8 | 0.8560 | 12 | 0.7630 | 7 | 0.790 | 8 |
| 1 | 0.6630 | 12 | 0.6060 | 8 | ||
| 1 1/4 | 1.0730 | 12 | 0.9690 | 7 | 1.000 | 8 |
Providing nickel alloy c276 hex nuts and heavy hex bolts with MTC as well as radiography and eddy current testing report, quote now!
| C | Co | Cr | Fe | Mo | Mn | Ni | S | P | V | Si | W |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.01% maximum | 2.50% maximum | 20.0-22.5% | 2.00-6.00% | 12.5-14.5% | 0.50% maximum | balance | 0.02% maximum | 0.02% maximum | 0.35% maximum | 0.08% maximum | 2.50-3.50% |
| Yield Strength | Tensile Strength | Hardness, Brinell | Elongation at break |
|---|---|---|---|
| 300 MPa | 680 MPa | 210 | 50% |
| STANDARD | UNS | WERKSTOFF NR. | JIS | GOST | EN | BS | OR |
|---|---|---|---|---|---|---|---|
| Hastelloy C276 Bolts | UNS N10276 | 2.4819 | NW 0276 | ХН65МВУ | NiMo16Cr15W | – | ЭП760 |
| Nominal Dia. (in.) | Torque ft-lb (Dry) | Threads/In. | Torque ft-lb (lubricated) |
|---|---|---|---|
| 5/16″ | 7.0 | 18 | 5.3 |
| 7.8 | 24 | 5.8 | |
| 1/4″ | 3.4 | 20 | 2.5 |
| 3.9 | 28 | 2.9 | |
| 7/16″ | 19.9 | 14 | 14.9 |
| 22.2 | 20 | 16.7 | |
| 3/8″ | 12.4 | 16 | 9.3 |
| 14.1 | 24 | 10.5 | |
| 9/16″ | 43.7 | 12 | 32.8 |
| 48.8 | 18 | 36.6 | |
| 1-1/4″ | 451 | 7 | 338 |
| 499 | 12 | 374 | |
| 1/2″ | 30.3 | 13 | 22.7 |
| 34.2 | 20 | 25.6 | |
| 3/4″ | 107 | 10 | 80 |
| 119 | 16 | 90 | |
| 5/8″ | 60.4 | 11 | 45.3 |
| 68.4 | 18 | 51.3 | |
| 1″ | 259 | 8 | 194 |
| 290 | 14 | 218 | |
| 7/8″ | 173 | 9 | 130 |
| 191 | 14 | 143 | |
| 1-1/2″ | 784 | 6 | 588 |
| 882 | 12 | 662 |
| D1D1 | E | K | S |
|---|---|---|---|
| M8 | 14.38 | 5.3 | 13 |
| M10 | 18.9 | 6.4 | 17 |
| M20 | 33.53 | 12.5 | 30 |
| M22 | 35.72 | 14 | 32 |
| M24 | 39.98 | 15 | 36 |
| M27 | 45.2 | 17 | 41 |
| M12 | 21.1 | 7.5 | 19 |
| M14 | 24.49 | 8.8 | 22 |
| M3 | 6.01 | 2 | 5.5 |
| M4 | 7.66 | 2.8 | 7 |
| M5 | 8.79 | 3.5 | 8 |
| M6 | 11.05 | 4 | 10 |
| M16 | 26.75 | 10 | 24 |
| M18 | 30.14 | 11.5 | 27 |
| M30 | 50.85 | 18.7 | 46 |
| M33 | 55.37 | 21 | 50 |
| M36 | 60.79 | 22.5 | 55 |
| M42 | 71.3 | 26 | 65 |
| M48 | 82.6 | 30 | 75 |
| DENSITY (G/Centimeter 3) | 8.89 |
|---|---|
| MELTING POINT (°C) | 1325 – 1370 |
| DENSITY (LB/INCH 3) | 0.321 |
| MELTING POINT (°F) | 2415 – 2500 |
- E76
- E38
- E354
| LENGTH in MM | DIAMETER | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| M 5 | M 6 | M 8 | M 10 | M 12 | M 14 | M 16 | M 18 | M 20 | M 22 | |
| 50 | 1.030 | 1.450 | 2.870 | 5.155 | 7.299 | 11.261 | 13.624 | 17.857 | 22.727 | 28.409 |
| 55 | 1.560 | 3.071 | 5.464 | 7.740 | 11.628 | 14.409 | 18.868 | 23.810 | 30.120 | |
| 60 | 1.670 | 3.270 | 5.774 | 8.183 | 12.255 | 15.244 | 20.000 | 25.126 | 32.051 | |
| 65 | 1.781 | 3.472 | 6.083 | 8.621 | 12.626 | 16.026 | 21.008 | 26.455 | 34.014 | |
| 70 | 1.890 | 3.671 | 6.394 | 9.058 | 12.987 | 16.835 | 22.124 | 27.778 | 35.461 | |
| 75 | 2.000 | 3.873 | 6.702 | 9.506 | 13.228 | 17.606 | 23.256 | 29.070 | 39.063 | |
| 80 | 2.111 | 4.072 | 7.013 | 10.000 | 13.889 | 18.248 | 24.510 | 30.303 | 40.000 | |
| 90 | 4.472 | 7.634 | 10.917 | 14.925 | 19.841 | 26.042 | 33.113 | 41.667 | ||
| 16 | 0.448 | 0.743 | 1.590 | 3.211 | ||||||
| 20 | 0.598 | 0.812 | 1.711 | 3.411 | 4.892 | |||||
| 25 | 0.660 | 0.897 | 1.871 | 3.660 | 5.252 | 8.170 | ||||
| 30 | 0.737 | 1.010 | 2.070 | 3.912 | 5.574 | 9.690 | 10.707 | 18.657 | ||
| 35 | 0.804 | 1.120 | 2.271 | 4.223 | 5.974 | 10.000 | 11.416 | 16.026 | 19.608 | |
| 40 | 0.881 | 1.230 | 2.470 | 4.533 | 6.410 | 10.288 | 12.107 | 16.667 | 20.747 | |
| 45 | 0.958 | 1.340 | 2.671 | 4.840 | 6.859 | 10.504 | 12.821 | 17.241 | 21.739 | |
| 100 | 4.873 | 8.251 | 11.820 | 16.340 | 21.459 | 27.778 | 35.714 | 46.296 | ||
| 110 | 8.881 | 12.723 | 17.730 | 23.041 | 31.250 | 38.168 | 47.170 | |||
| 120 | 9.506 | 13.624 | 18.797 | 24.631 | 32.895 | 40.984 | 50.000 | |||
| 130 | 10.101 | 14.535 | 20.000 | 26.316 | 34.722 | 43.478 | 52.632 | |||
| 190 | 13.736 | 19.920 | 35.971 | 58.140 | 70.423 | |||||
| 200 | 14.327 | 20.833 | 29.586 | 37.594 | 49.020 | 60.976 | 73.529 | |||
| 220 | 15.528 | 22.624 | 40.650 | 65.789 | 79.365 | |||||
| 240 | 16.722 | 24.510 | 43.860 | 71.429 | 84.746 | |||||
| 250 | 17.301 | 25.381 | 45.455 | 74.627 | 87.719 | |||||
| 260 | 17.921 | 26.316 | 47.170 | 76.923 | 90.909 | |||||
| 140 | 10.707 | 15.432 | 20.833 | 27.933 | 35.461 | 46.296 | 55.556 | |||
| 150 | 11.312 | 16.340 | 22.222 | 29.412 | 37.594 | 48.544 | 58.824 | |||
| 160 | 11.905 | 17.241 | 24.272 | 31.056 | 40.984 | 50.505 | 61.728 | |||
| 170 | 12.500 | 18.116 | 32.680 | 53.191 | 64.935 | |||||
| 180 | 13.123 | 19.011 | 26.882 | 34.247 | 55.556 | 67.568 | ||||
| 280 | 19.157 | 28.090 | 50.505 | 81.967 | 98.039 | |||||
| 300 | 20.325 | 29.940 | 53.763 | 87.719 | 104.167 | |||||
| 320 | 31.646 | 56.818 | 92.593 | |||||||
| 340 | 33.557 | 60.241 | 98.039 | |||||||
| 360 | 35.211 | 63.291 | 104.167 | |||||||
| 380 | 37.037 | 66.667 | 108.696 | |||||||
| 400 | 39.063 | 69.444 | 113.636 | |||||||
- Teflon Coating
- Chrome Plating
- Epoxy Coating
- Zinc Plating
- Hot Dipped Galvanizing
- Mirror Buffed
- Electro Polished
- Oxidized
- Passivation
Threading is an intrinsic aspect of fasteners, letting components screw together. Handedness denotes the direction the thread wraps around the shaft. It relates to our dominant hand depending on what feels more comfortable. So, right-handed threads are clockwise; the left-handed ones are anti-clockwise.
Right-handed threads are more common, and left-handed ones (reverse) only work in specialised applications. For instance, automotive, heating, turbine parts, and plumbing may use left threading. In contrast, right-threaded ones work in general fastening, repair, and construction. Use the correct orientation to avoid performance issues in a Hastelloy C276 washer and other fasteners.
These fasteners are generally threaded – fully or partially. DIN 2.4819 studs operate in these industries, often produced to customised dimensions:
- Off-shore drilling
- Chemical processing
- Flue gas desulfurization
- Sour gas
- Power generation
- Pulp and paper production
- Industrial scrubbers and digesters
Corrosion resistance is desirable in these fasteners since they frequently work amid abrasive agents and extreme ambient conditions. The most commonly used techniques for checking this property in Hastelloy C276 stud boltsare IGC and SCC tests (intergranular corrosion and stress-rupture cracking).
These bolts stand exposure to some of the most seriously corrosive agents found in industrial setups. For instance, they can bear organic solvents, sulfuric and hydrochloric acids, and phosphoric acids.
Some mills issue a Guarantee-Warranty Certificate with their components. We prioritise top-quality control and vouch for an ASTM F468 alloy C276 hex nut as long as it works in suitable operational conditions abiding by the specifications.
Product replacement can get swiftly issued in case of production defects or deviations from buyer specifications. Our cutting-edge manufacturing facilities with integrated quality control have zero tolerance for non-compliance. We assess buyback on a case-to-case basis after discussion. It varies by the usability, recyclability, and value of the returned components.