Countersunk Washer, Internal Tooth, Mudguard, Full Washers, Form A
Copper, Ceramic, 301 Stainless Steel, TPE, Brass
3/4" X 3" X 1/4", 15.5 mm, 6.9 mm, 20 mm, 11.88 mm
4.85 mm, 6 mm, 14 mm, 12.5 mm, 6.5 mm
1.2 mm, 0.28 mm, 8.1 mm, 0.4 mm, 0.3 mm
M2.5, M5, M3 (Form A), M3, M5 (Form A)
BS 4320B, BS 4320:1968, BS 4320G, DIN 6798J, BS 4463