Internal Tooth, Lock Washer, Plain Washer, Full Washers, Form A
Brass, Steel, 301 Stainless Steel, TPE, Stainless Steel
3/4" X 3" X 1/4", 24 mm, 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 2.1 mm, 12.2 mm, 2.25 mm, 6.5 mm
5.8 mm, 2 mm, 2.5 mm, 0.5 mm, 0.28 mm
M3, M12, M5 (Form A), M8, M2.5
BS 4463, DIN 6798J, DIN 6797J, BS 4320, BS 4320G