Cup, Lock Washer, Plain Washer, Full Washers, Form A
Fibre, 301 Stainless Steel, Stainless Steel, TPE, Steel
12 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 5.36 mm, 21 mm, 13 mm, 6.5 mm
5.8 mm, 1.8 mm, 3.5 mm, 8.1 mm, 0.16 mm
M2, M3 (Form A), M3, M8, M5 (Form A)
DIN 6797A, DIN 7980, BS 4320B, DIN 127B, ASME B18.22.1
ASTM F844