Fixing Nut, Insert Lock Nut, Serrated Flanged Nut, Nylon Insert, Half
Hex, Dome, Full Hex, Hex Full, Lock nut
Ceramic, Bright Zinc Plated Steel, Stainless Steel, Nylon, Steel
Grade 8, A2 304, A4, 316 A4, A4 316
3.2 mm, 9.9 mm, 5.5 mm, 24 mm, 13 mm
M4, M20, 5/8-11", 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 6 mm, 5.1 mm