Cup, Plain Washer, Lock Washer, Full Washers, Form A
301 Stainless Steel, Vulcanised Fibre, TPE, Nylon, Brass
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 14 mm, 2.25 mm, 21 mm, 6.5 mm
0.28 mm, 1.5 mm, 0.5 mm, 8.1 mm, 1.6 mm
M8, M6 (Form A), M3 (Form A), M3, M5 (Form A)
BS 4320B, BS 4320:1968, BS 4463, ASME B18.22.1
ASTM F844, ASME B18.8.1