Technical Specification / Reports:
316SS; ASTM F593 SH1; 120–160 ksi (827–1103 MPa); 95 ksi (655 MPa) minimum; HRC 24–36; Strict Mechanical Property Report Every BatchJG manufactures the 316SS 5/8-11 x 2-3/4 Hex Cap Screw for corrosion-resistant industrial fastening applications. This ASTM F593 SH1 fastener is produced from 316 stainless steel by controlled cold heading, precision thread rolling and heat treatment. The 316SS 5/8-11 x 2-3/4 hex cap screw is manufactured to the dimensional requirements of ASME B18.2.1 and inspected against the approved drawing for model 547878.
The forming sequence for this 316SS 5/8-11 x 2-3/4 hex cap screw is designed to control head geometry, shank straightness and grain flow. Rolled threads provide a consistent thread profile without cutting away the material grain. Heat-treatment and conditioning parameters are batch controlled to achieve the specified ASTM F593 SH1 mechanical properties while maintaining dimensional stability. The specified thread configuration is 1.50 in minimum thread length.
For this 316SS 5/8-11 x 2-3/4 hex cap screw, the mechanical-property target is a tensile strength of 120–160 ksi (827–1103 MPa), a yield strength of 95 ksi (655 MPa) minimum, and Rockwell hardness of HRC 24–36. These are specification targets; actual batch results are recorded in the strict mechanical property report supplied for the product.
Every production batch of the 316SS 5/8-11 x 2-3/4 Hex Cap Screw requires a strict mechanical property report. The report identifies the material, ASTM F593 condition, batch or heat number, nominal diameter and applicable test method. It records actual tensile strength, yield strength, elongation and Rockwell hardness results. Full-size fastener testing and/or machined-specimen testing is performed as applicable to ASTM F593 and the approved inspection plan. Traceability connects the mechanical test data to the material certificate, heat-treatment batch and shipment lot.
| Product | 316SS 5/8-11 x 2-3/4 Hex Cap Screw |
| Drawing / Model | 547878 |
| Part Number | 62C275HCS3/SH |
| Material | 316 Stainless Steel |
| Standard | ASTM F593 / ASME B18.2.1 |
| Mechanical Condition | SH1, strain hardened |
| Manufacturing Process | Cold heading, thread rolling and heat treatment |
| Thread Configuration | 1.50 in minimum thread length |
| Tensile Strength Requirement | 120–160 ksi (827–1103 MPa) |
| Yield Strength Requirement | 95 ksi (655 MPa) minimum |
| Hardness Requirement | HRC 24–36 |
The 316SS 5/8-11 x 2-3/4 hex cap screw is inspected for thread gauge acceptance, overall length, thread length, head width across flats, head height, shank diameter, chamfer and under-head geometry. Workmanship checks confirm that the fasteners are clean and free from harmful burrs, seams, laps and surface defects. Five pre-production samples can be submitted for approval before mass production.
JG supports drawing-based production, sample approval and volume supply of the 316SS 5/8-11 x 2-3/4 hex cap screw. Export packaging uses strong cartons with batch identification and protective outer packing. Contact JG with your drawing, annual demand and documentation requirements for a quotation for the 316SS 5/8-11 x 2-3/4 Hex Cap Screw.