Cup, Lock Washer, Plain Washer, Full Washers, Form A
Fibre, Brass, TPE, Ceramic, Copper
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
14 mm, 12.5 mm, 16.2 mm, 4.36 mm, 6.5 mm
1.2 mm, 1.5 mm, 1.1 mm, 0.3 mm, 0.28 mm
M4, M6 (Form A), M3 (Form A), M3, M5 (Form A)
DIN 6797A, DIN 127B, BS 4320, BS 4320G, BS 4320B