Spring, Internal Tooth, Lock Washer, Full Washers, Form A
Brass, Fibre, Steel, TPE, Stainless Steel
44 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
12.2 mm, 5.3 mm, 2.25 mm, 17 mm, 6.5 mm
3.5 mm, 1.6 mm, 8.1 mm, 2.5 mm, 0.16 mm
M20, M10, M24, M12, M5 (Form A)
BS 4320, ASME B18.22.1
ASTM F844, ASME B18.8.1, BS 4320G, ASME B18.21.1