Plain Washer, External Tooth, Lock Washer, Full Washers, Form A
TPE, Ceramic, 301 Stainless Steel, Steel, Brass
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 10.5 mm, 2.1 mm, 13 mm, 6.5 mm
0.7 mm, 8.1 mm, 1.1 mm, 1.6 mm, 0.8 mm
M5, M3, M12, M5 (Form A), M4
DIN 127B, BS 4320:1968, BS 4320, DIN 125A, BS 4463