Insert Lock Nut, Serrated Flanged Nut, Fixing Nut, Nylon Insert, Half
K-Nut, Full Hex, Dome, Lock nut, Hex Full
Nylon, Ceramic, Steel, Brass, Stainless Steel
A4 316, A4, 316 A4, Grade 8, A2 304
7.66 mm, 5 mm, 3.2 mm, 9.9 mm, 19 mm
M5, 7/16-14", 1/2-13", 1/4-20"(NE), 4-40"(NM)
6.6 mm, 28 mm, 15 mm, 12 mm, 5.1 mm