washers
Lock Washer Strengths
Are lock washers available in different strengths and what ASTM specification(s) cover them?
A320 L7 Nuts and Washers
What grade of nuts and washers are compatible with ASTM A320 Grade L7 bolts and rods?
F844 Standard Washer Certifications
Do ASTM F844 standard flat washers come with certification documents?
ASTM and Stainless Steel Washers
What is the ASTM specification for stainless steel washers?
Washers for Structural Bolts
Are washers required to be used with an A325 or A490 structural bolt?
Custom F436 Washers
My plans are calling for a 1″ thick, 5″ outside diameter ASTM F436 plate washer. My local supplier is telling me that F436 washers only come in standard sizes that are much smaller. Are these larger F436 plate washers available?