Nut, Insert Lock Nut, Full, Nylon Insert, Serrated Flanged Nut
Self Locking, Flanged, Dome, Hex, Hex Full
Brass, Steel, Stainless Steel, Ceramic, Bright Zinc Plated Steel
11.5 mm, 18 mm, 13 mm, 14.2 mm, 6 mm
M20, 1/4-20"(NE), 5/8-11", 4-40"(NM), 8-32"
DIN 985, DIN 982, DIN 6923, DIN 6926, DIN 985/DIN 982
Bright Zinc Plated, Plain, Nickel Plated, Galvanised, Zinc Plated