Lock Washer, Tap Washer, Cup, Full Washers, Form A
Steel, 301 Stainless Steel, Ceramic, Vulcanised Fibre, Stainless Steel
3/4" X 3" X 1/4", 15.5 mm, 12 mm, 6.9 mm, 11.88 mm
13 mm, 12.2 mm, 14 mm, 17 mm, 6.5 mm
0.6 mm, 0.4 mm, 0.5 mm, 8.1 mm, 3 mm
M5 (Form A), M20, M4, M10, M5
DIN 7980, DIN 125A, ASME B18.8.1, BS 4320, ASME B18.22.1
ASTM F844