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Off the floor · Washers · posted 11mo ago

3" OD x .25" Countersunk Washer

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

3" OD x .25" Countersunk Washer in ASTM A193 B7 — machined by Innovation Fasteners, Houston
Job details
PartCountersunk Washer
Length.25"
MaterialASTM A193 B7
Grade pageA193 B7
Product familyWashers
Made inHouston, Texas · ISO 9001 certified

3" OD × .25" thick washer with three countersunk holes, machined from ASTM A193 Grade B7 with a plain finish.

Washers and spacers are turned from plate or bar in the same material as the joint, to the inside diameter, outside diameter and thickness on 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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