Lock Washer, Spring, Nylon Washers, Full Washers, Form A
Fibre, Steel, Stainless Steel, TPE, Ceramic
37 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
2.5 mm, 2 mm, 0.3 mm, 0.16 mm, 0.28 mm
M3 (Form A), M6, M5 (Form A), M12, M4
ASME B18.8.1, DIN 125A, BS 4320G, ASME B18.22.1
ASTM F844, BS 4320B