Countersunk Washer, Lock Washer, Cup, Full Washers, Form A
Fibre, TPE, Nylon, Brass, Stainless Steel
7.99 mm, 15.5 mm, 6.9 mm, 10 mm, 11.88 mm
5 mm, 16.2 mm, 2.25 mm, 4.36 mm, 6.5 mm
3.5 mm, 0.28 mm, 1.6 mm, 0.3 mm, 1 mm
M3 (Form A), M24, M12, M5 (Form A), M2.5
BS 4320, DIN 125A, ASME B18.8.1, ASME B18.22.1
ASTM F844, BS 4320B