Off the floor · Socket & Special Screws
3/4"-10 UNC-3A x 5" Flat Head Socket Cap Screws
ASTM A193 B7. Machined to the customer's drawing in our Houston shop.

Job details
PartFlat Head Socket Cap Screws
Thread3/4"-10 UNC-3A
Length5"
MaterialASTM A193 B7
Grade pageA193 B7
Product familySocket Products
Made inHouston, Texas · ISO 9001 certified
3/4"-10 UNC-3A x 5" flat head socket cap screws made from ASTM A193 B7.
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: The workhorse alloy-steel bolting grade for flanges, valves and pressure equipment — 125 ksi tensile, quenched and tempered 4140. Read the A193 B7 data page →
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Have a drawing like this one?
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