Internal Tooth, Crinkle, Cup, Full Washers, Form A
Stainless Steel, Ceramic, 301 Stainless Steel, Steel, TPE
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
4.85 mm, 5.36 mm, 2.25 mm, 4.36 mm, 6.5 mm
0.9 mm, 1.8 mm, 0.28 mm, 1.6 mm, 1.1 mm
M2.5, M3 (Form A), M16, M6, M5 (Form A)
BS 4320, DIN 125A, DIN 7603A, ASME B18.8.1, BS 4320B