Countersunk Washer, Spring, Lock Washer, Full Washers, Form A
A2/304 Stainless Steel, Fibre, TPE, Stainless Steel, Brass
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
6.4 mm, 3.2 mm, 5.36 mm, 4.36 mm, 6.5 mm
0.8 mm, 1.8 mm, 0.4 mm, 0.7 mm, 1.6 mm
M3 (Form A), M20, M5 (Form A), M5, M4
BS 4320, DIN 127B, ASME B18.21.1, DIN 7603A, ASME B18.22.1
ASTM F844