Specifications
Surface Treatments
Certifications
- ISO 9001 - 2015 Certified
- PED 2014/68/EC
- NACE MR0175/ISO 15156-2
- NORSOK M-650
- DFAR
- MERKBLATT AD 2000 W2/W7/W10
A286 Shoulder Bolts
TorqBolt Inc. offers a wide variety of A286 Shoulder Bolts that are solution treated and aged for various specifications, such as AMS and BS. We stock a large range of alloy A286 products utilized in several fastening applications and bolt connections. Designed to perfection, these shoulder screws cater for the required applications in an appropriate manner. Known for its high tensile strength, the super alloy A286 is popular across the industries of Oil & Gas, Aerospace, and Power Generation. This alloy is also known for its good strength and corrosion resistance, especially at the elevated temperatures up to 1300°F (700°C).
Table Of Contents
- A286 Shoulder Bolt Chemical Properties
- A286 Shoulder Bolt Mechanical Properties
- A286 Shoulder Bolt Mechanical Properties and Tightening Torques (Inch)
- A286 Shoulder Bolt Mechanical Properties and Tightening Torques (Metric)
A286 Shoulder Bolt Chemical Properties
- Ni: 24-27%
- Cr: 13.5-16%
- Ti: 1.90-2.30%
- Fe: balanced
- Al: .35%
- V: .10-.50
- Si: 1% max
- C: .8% max
A286 Shoulder Bolt Mechanical Properties
| Alloy | 0.2 Proof Stress (min) | Tensile Strength (min) | Elongation (min) |
|---|---|---|---|
| Alloy A286 Solution Treated and Aged (BS) | 590 N/mm² | 900 N/mm² | 0.13 |
| Alloy A286 Solution Treated and Aged (AMS) | 85ksi (586 mpa) | 130ksi (896 mpa) | 0.15 |
A286 Shoulder Bolt Mechanical Properties and Tightening Torques (Inch)
| Nominal Shoulder Diameter | Nominal Thread Size | Tensile Strength Threads Pounds Min. | Single Shear Strength Pounds Min. | Hex Key Size | Tightening Torque Inch-Pounds | |
|---|---|---|---|---|---|---|
| Thread Neck | Shoulder | |||||
| 1/4 | 10-24 | 2540 | 1250 | 4515 | 1/8 | 50 |
| 5/16 | 1/4-20 | 4610 | 2340 | 7100 | 5/32 | 125 |
| 3/8 | 5/16-18 | 7600 | 3970 | 10280 | 3/16 | 265 |
| 1/2 | 3/8-16 | 11240 | 5985 | 18350 | 1/4 | 470 |
| 5/8 | 1/2-13 | 20570 | 11140 | 28785 | 5/16 | 1150 |
| 3/4 | 5/8-11 | 32770 | 17800 | 41515 | 3/8 | 2000 |
| 1 | 3/4-10 | 48430 | 26800 | 74000 | 1/2 | 4000 |
A286 Shoulder Bolt Mechanical Properties and Tightening Torques (Metric)
| Nominal Shoulder Diameter | Nominal Thread Size | Tensile Strength kN Min. | Single Shear Strength kN Min. | Hex Key Size | Tightening Torque NM | |
|---|---|---|---|---|---|---|
| Thread Neck | Shoulder | |||||
| M6.5 | M5x0.8 | 11.7 | 7 | 21.6 | 3 mm | 6.9 |
| M8 | M6x1.0 | 15.2 | 10 | 32.7 | 4 mm | 12 |
| M10 | M8x1.25 | 28.6 | 18.9 | 51.3 | 5 mm | 28 |
| M13 | M10x1.50 | 51.1 | 30.7 | 86.8 | 6 mm | 56 |
| M16 | M12x1.75 | 75.5 | 45.3 | 131 | 8 mm | 99 |
| M20 | M16x2.0 | 145 | 87.1 | 206 | 10 mm | 250 |
| M25 | M20x2.5 | 230 | 137 | 322 | 12 mm | 400 |
- AECMA PrEn2171
- AECMA PrEN2119
- AECMA PrEN2172
- AECMA PrEN2173
- AECMA PrEN2174
- AECMA PrEN2303
- AECMA PrEN2304
- AECMA PrEN2398
- AECMA PrEN2399
- AECMA PrEN3510
- A286 AMS 5737
- A286 AMS 5853
- A286 AMS 5895
- A286 AMS 5726
- A286 AMS 5731
- A286 AMS 5732
- A286 AMS 5734
- ASME SA 891 (Type 1, 2)
- ASME SA 638 (Grade 660 Type 1, 2)
- ASME SA 453 (Grade 660 Class A, B, C, D)
- ASTM A891 (Type 1, 2)
- ASTM A638 (Grade 660 Type 1, 2)
- ASTM A453 (Grade 660 Class A, B, C, D)
- BS HR 51
- BS HR 52
- X5NiCrTi26-15
- X4NiCrTi25-15
- X6NiCrTiMoVB25-15-2
- GE C50TF78
- GE C50TF27
- GE C50TF20
- GE B50T1181C
- UNS S66286
- SAE J467-A286
- SPS M-118
- Fairchild MS 301
- 314 Elliott Turbine MS 618 Weatherford WS-881
- Cameron MS-003030
- EN 2399
- PWA-LCS
- GE-S400/1000
- RR SABRe Edition 2
- EN 1.4944
- EN 1.4943
- EN 1.4980
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