Crinkle, Cup, Plain Washer, Full Washers, Form A
TPE, 301 Stainless Steel, Nylon, Stainless Steel, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
2.1 mm, 5 mm, 2.25 mm, 13 mm, 6.5 mm
5.8 mm, 0.7 mm, 0.5 mm, 8.1 mm, 0.4 mm
M6, M5 (Form A), M8, M2.5, M10
BS 4320B, DIN 6798J, BS 4320, DIN 7603A, ASME B18.21.1