At Ananka Fasteners Pvt Ltd, we manufacture and supply fasteners certified to SAE J2271. SAE J2271M ‘Ship Systems and Equipment – Part Standard for Studs – Continuous and Double End (Metric)’. A dimensional part standard for metric continuous-thread and double-end studs used in marine/ship systems, defining lengths, thread engagement and stud classes. It is a dimensional standard, not a heavy-hex structural bolting spec; strength follows the specified property class.
SAE J2271M ‘Ship Systems and Equipment – Part Standard for Studs – Continuous and Double End (Metric)’. A dimensional part standard for metric continuous-thread and double-end studs used in marine/ship systems, defining lengths, thread engagement and stud classes. It is a dimensional standard, not a heavy-hex structural bolting spec; strength follows the specified property class.
| Grade / Class | UNS / Designation | Type / Notes |
|---|---|---|
| Continuous-thread stud (metric) | property class per order | Full-length threaded stud |
| Double-end stud (metric) | property class per order | Stud with two threaded ends / plain body |
Minimum mechanical requirements per SAE J2271.
| Grade / Class / Condition | Tensile Strength, min | Yield Strength, min | Elongation, min % | Hardness |
|---|---|---|---|---|
| Property class 8.8 (if specified) | 116 (800 min) | 93 (640) | 12 | 250-320 HV |
| Property class 10.9 (if specified) | 145 (1000 min) | 131 (900) | 9 | 320-380 HV |
| Grade | Key Composition, % |
|---|---|
| Stud material | Carbon or alloy steel to the ordered ISO 898-1 property class |
Dimensional counterpart to ASME B18.31.2 (metric studs) and DIN 938/939/976 studs; strength per ISO 898-1. Marine/ship-systems standard, not a civil structural bolting spec.
For the official SAE International standards catalogue, see the SAE International standards listing. This external reference is provided for standards identification; the purchaser should verify the current edition applicable to the order.
We supply SAE J2271 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.
SAE J2271M ‘Ship Systems and Equipment – Part Standard for Studs – Continuous and Double End (Metric)’. A dimensional part standard for metric continuous-thread and double-end studs used in marine/ship systems, defining lengths, thread engagement and stud classes. It is a dimensional standard, not a heavy-hex structural bolting spec; strength follows the specified property class.
Ananka Fasteners supplies Continuous-thread stud (metric), Double-end stud (metric) to SAE J2271. 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 SAE J2271 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 SAE J2271 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: SAE J2271 requirement, material grade, fastener type, nominal size, dimensional standard, quantity, inspection requirements and EN 10204 certificate requirements where applicable.
Data compiled per SAE J2271 and industry references; provided for reference only — confirm against the current edition of the standard and certified mill test reports before design use.
