3/8"-16 UNC-2A x 5-1/4" Socket Head Cap Screw
ASTM A276 304 Stainless. Machined to the customer's drawing in our Houston shop.
Socket Head Cap Screw Precision-machined 3/8"-16 UNC-2A x 5-1/4" Socket Head Cap Screw manufactured from ASTM A276 Grade 304 Stainless Steel for excellent corrosion resistance and dependable performance.
Special socket products are machined from bar where the specification allows, with the socket broached and the threads rolled, or cut where the specification or order allows, then heat treated and plated as the specification requires. Shoulder, low-head, flat-head and set-screw patterns follow ASME B18.3 unless the drawing says otherwise.
About the material: 304 stainless bolting — Class 1 for corrosion resistance and cryogenic-to-1500 °F service, Class 2 strain hardened to 125 ksi for strength. Read the A193 B8 Class 1 data page →
