Internal Tooth, Spring, Plain Washer, Full Washers, Form A
Fibre, Stainless Steel, TPE, Steel, Brass
50 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
25 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.6 mm, 8.1 mm, 1.5 mm, 0.8 mm, 0.28 mm
M2.5, M3 (Form A), M16, M5 (Form A), M4
DIN 125A, DIN 7603A, BS 4320B, DIN 7980, BS 4463