Spring, Plain Washer, External Tooth, Full Washers, Form A
TPE, Stainless Steel, 301 Stainless Steel, Steel, Brass
4.5 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 12.2 mm, 5.36 mm, 17 mm, 6.5 mm
8.1 mm, 1.2 mm, 1.5 mm, 1.1 mm, 0.8 mm
M2, M10, M6, M5 (Form A), M4
ASME B18.22.1 ASTM
F844, BS 4320B, BS 4320G, ASME B18.21.1, DIN 7603A