Countersunk Washer, Lock Washer, Cup, Full Washers, Form A
TPE, 301 Stainless Steel, Stainless Steel, Brass, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
8.4 mm, 12.5 mm, 5.36 mm, 4.36 mm, 6.5 mm
0.6 mm, 8.1 mm, 2 mm, 0.3 mm, 0.28 mm
M3, M5 (Form A), M16, M2, M2.5
DIN 6797A, BS 4320B, DIN 7603, DIN 6797J, BS 4463