Internal Tooth, Nylon Washers, Full Washers, Flat Washers, Form A
301 Stainless Steel, Ceramic, Vulcanised Fibre, Nylon, Stainless Steel
9.09 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 5.36 mm, 13 mm, 6.5 mm
3.5 mm, 1.45 mm, 1.4 mm, 5.8 mm, 0.28 mm
M5, M2.5, M3 (Form A), M20, M5 (Form A)
DIN 6798J, DIN 7603, ASME B18.22.1 ASTM
F844, DIN 125A, BS 4320