Serrated Flanged Nut, Nut, Insert Lock Nut, Fixing Nut, Half
Full Hex, K-Nut, Lock nut, Flanged, Hex Full
Brass, Stainless Steel, Ceramic, Bright Zinc Plated Steel, Nylon
Grade 8, A4, A2 304, 316 A4, A4 316
7.66 mm, 4 mm, 3.2 mm, 9.9 mm, 19 mm
1/4-20"(NE), M12, M10, 4-40"(NM), 8-32"
6.6 mm, 6 mm, 28 mm, 5 mm, 5.1 mm