Fixing Nut, Full, Half, Nylon Insert, Serrated Flanged Nut
Hex, Full Hex, Lock nut, Flanged, Hex Full
Stainless Steel, Bright Zinc Plated Steel, Ceramic, Nylon, Brass
A4, Grade 8, 316 A4, A4 316, A2 304
7.66 mm, 3.2 mm, 9.9 mm, 13 mm, 30 mm
1/4-20"(NE), M20, 5/8-11", 4-40"(NM), 8-32"
6.6 mm, 28 mm, 5 mm, 5.1 mm, 8 mm