External Tooth, Spring, Crinkle, Full Washers, Form A
Brass, TPE, 301 Stainless Steel, Ceramic, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
17 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
1.8 mm, 3.5 mm, 8.1 mm, 1.1 mm, 0.28 mm
M3 (Form A), M24, M5 (Form A), M4, M2.5
BS 4320, DIN 9021, DIN 6797A, ASME B18.22.1
ASTM F844, BS 4320B