External Tooth, Spring, Lock Washer, Full Washers, Form A
Brass, Stainless Steel, 301 Stainless Steel, Ceramic, TPE
4 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
21 mm, 8.4 mm, 10.5 mm, 5.36 mm, 6.5 mm
0.16 mm, 1.8 mm, 3.5 mm, 0.28 mm, 1.6 mm
M6, M24, M5 (Form A), M5, M2.5
DIN 125A, DIN 7980, BS 4320B, DIN 7603A, BS 4320