ISO 9001 Certified·Domestic Manufacturer — Houston, TX
Hot-shot line open832-446-3442
Innovation FastenersInnovation Fasteners
HomeEmergency / Hot-shot 24/7ContactGet a Quote
Off the floor · Socket & Special Screws

3/8"-16 UNC-3A x 1-1/2" Socket Head Cap Screws, Drilled Head

ASTM A193 Grade B8M. Machined to the customer's drawing in our Houston shop.

3/8"-16 UNC-3A x 1-1/2" Socket Head Cap Screws, Drilled Head in ASTM A193 Grade B8M — machined by Innovation Fasteners, Houston
1 / 3
Job details
PartSocket Head Cap Screws, Drilled Head
Thread3/8"-16 UNC-3A
Length1-1/2"
MaterialASTM A193 Grade B8M
Product familySocket Products
Made inHouston, Texas · ISO 9001 certified

3/8"-16 UNC-3A x 1-1/2" socket head cap screws in ASTM A193 Grade B8M, with 6 holes drilled in the head per ASME B18.3 Table 7.

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: 316 stainless bolting with molybdenum for chloride and pitting resistance — offshore, marine, chemical and coastal plant fasteners. Read the A193 B8M Class 1 data page →

Have a drawing like this one?

Send it over — most parts ship within days, and the hot-shot line runs 24/7 · 832-446-3442
Get a Quote