Internal Tooth, Crinkle, Full Washers, Flat Washers, Form A
Fibre, 301 Stainless Steel, Copper, TPE, Stainless Steel
28 mm, 3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 11.88 mm
5.1 mm, 2.6 mm, 4.85 mm, 13 mm, 6.5 mm
5.8 mm, 8.1 mm, 1.2 mm, 1.1 mm, 0.16 mm
M6 (Form A), M8, M5, M3 (Form A), M5 (Form A)
DIN 125A, DIN 7980, BS 4320B, BS 4320:1968, BS 4320G