Internal Tooth, Plain Washer, Lock Washer, Full Washers, Form A
Steel, Fibre, Brass, Stainless Steel, TPE
3/4" X 3" X 1/4", 7.99 mm, 15.5 mm, 6.9 mm, 11.88 mm
10.5 mm, 16.2 mm, 5.36 mm, 2.25 mm, 6.5 mm
0.16 mm, 1.5 mm, 1.8 mm, 3.5 mm, 0.28 mm
M3 (Form A), M6, M24, M16, M5 (Form A)
BS 4320, ASME B18.8.1, DIN 125A, DIN 7603A, BS 4320B