Tap Washer, Lock Washer, Plain Washer, Full Washers, Form A
Brass, Steel, TPE, Nylon, Stainless Steel
12.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
3.2 mm, 4.85 mm, 2.1 mm, 21 mm, 6.5 mm
0.6 mm, 1.8 mm, 3.5 mm, 0.28 mm, 0.7 mm
M16, M5, M5 (Form A), M2, M2.5
DIN 125A, ASME B18.8.1, DIN 7603A, DIN 6797J, BS 4320B