Countersunk Washer, External Tooth, Plain Washer, Full Washers, Form A
Brass, Steel, TPE, Stainless Steel, Nylon
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
13 mm, 12.2 mm, 6.4 mm, 8 mm, 6.5 mm
1.8 mm, 0.28 mm, 1.6 mm, 1.2 mm, 1.1 mm
M6 (Form A), M20, M3 (Form A), M12, M5 (Form A)
BS 4320, DIN 6797A, BS 4320B, DIN 7980, BS 4463