Cup, Spring, Plain Washer, Full Washers, Form A
Brass, Stainless Steel, TPE, Nylon, Copper
4.51 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
25 mm, 2.25 mm, 17 mm, 13 mm, 6.5 mm
5.8 mm, 0.7 mm, 0.6 mm, 1.8 mm, 2.2 mm
M2.5, M3 (Form A), M24, M12, M5 (Form A)
BS 4320B, BS 4320:1968, DIN 6798J, BS 4463, ASME B18.22.1
ASTM F844