At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to ASTM F2882/F2882M. CORRECTION/REFINEMENT: ASTM F2882 covers quenched-and-tempered ALLOY STEEL SCREWS at 170 ksi (1170 MPa) minimum tensile strength (inch and metric) – hex bolts, heavy hex bolts, studs, socket head cap screws and threaded rod, 0.060-1.5 in / 1.6-48 mm.
CORRECTION/REFINEMENT: ASTM F2882 covers quenched-and-tempered ALLOY STEEL SCREWS at 170 ksi (1170 MPa) minimum tensile strength (inch and metric) – hex bolts, heavy hex bolts, studs, socket head cap screws and threaded rod, 0.060-1.5 in / 1.6-48 mm.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| Grade 170 (inch) | AISI 4037/4137/4140/4142/4145/4340/8740 | Alloy steel, Q&T, 170 ksi min |
| Grade 1170M (metric) | 5137M / 51B37M | Alloy steel, Q&T, 1170 MPa min |
Minimum mechanical requirements per ASTM F2882/F2882M.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| Grade 170 (<=1.5 in) | 170 ksi (1170 MPa) | 153 ksi (1055 MPa) | 10 | 37-42 HRC |
| Grade 1170M (metric) | 170 ksi (1170 MPa) | 153 ksi (1055 MPa) | 10 | 37-42 HRC (372-434 HV) |
| Proof load stress | 135 ksi (930 MPa) | n/a | n/a | RA 35% min |
| Grade | Key Composition, % |
|---|---|
| 4140/4142/4145 | C 0.38-0.48, Mn 0.75-1.0, Cr 0.80-1.10, Mo 0.15-0.25 |
| 4340 | C 0.38-0.43, Ni 1.65-2.0, Cr 0.70-0.90, Mo 0.20-0.30 |
| 8740 | C 0.38-0.43, Ni 0.40-0.70, Cr 0.40-0.60, Mo 0.20-0.30 |
Between ASTM A574 (socket screws) and A354 BD; comparable to ISO 898-1 class 12.9 (1200 MPa) tier
For the official ASTM International standards catalogue, see the ASTM International standards listing. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
We supply ASTM F2882/F2882M fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
For technical documentation and quotations, buyers can also review the Ananka Fasteners manufacturing and supply range or contact the team through the fastener enquiry and technical support page.
Ananka Fasteners supplies every lot with full material traceability and third-party testing on request.
CORRECTION/REFINEMENT: ASTM F2882 covers quenched-and-tempered ALLOY STEEL SCREWS at 170 ksi (1170 MPa) minimum tensile strength (inch and metric) – hex bolts, heavy hex bolts, studs, socket head cap screws and threaded rod, 0.060-1.5 in / 1.6-48 mm.
Ananka Fasteners supplies Grade 170 (inch), Grade 1170M (metric) to ASTM F2882/F2882M. See the Grades / Classes Covered table above for full details of each grade.
Minimum tensile strength, yield strength, elongation and hardness requirements vary by grade — see the Mechanical Properties table above for the complete breakdown.
We supply ASTM F2882/F2882M fasteners — bolts, screws, studs, nuts and washers as applicable — for energy, petrochemical, marine, structural and general engineering service, in a full range of sizes and finishes.
Yes. For a quotation, provide the required fastener type, grade, nominal size, dimensional standard, quantity and any inspection or certificate requirements.
Need a fastener released to ASTM F2882/F2882M for an industrial project? Send the required fastener type, grade, size, quantity and certification requirements to Ananka Fasteners. Our team can review the requirement and provide technical and commercial information for standard or custom configurations.
Recommended RFQ details: ASTM F2882/F2882M requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per ASTM F2882/F2882M and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
