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Off the floor · Studs & Stud Bolts

3"-8 UN-2A x 16-3/4" Tap End Stud

ASTM A193 B7. Machined to the customer's drawing in our Houston shop.

3"-8 UN-2A x 16-3/4" Tap End Stud in ASTM A193 B7 — machined by Innovation Fasteners, Houston
Job details
PartTap End Stud
Thread3"-8 UN-2A
Length16-3/4"
MaterialASTM A193 B7
Grade pageA193 B7
Product familyStuds & Rods
Made inHouston, Texas · ISO 9001 certified

3"-8 UN-2A x 16-3/4" tap end stud made to customer drawing from ASTM A193 B7.

Studs are cut from certified bar, threaded by rolling or single-point cutting to the class called out, and chamfered and marked before they leave. Double-end and tap-end patterns, special lengths and drilled or coated variants are all made to the drawing.

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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