Serrated Flanged Nut, Insert Lock Nut, Half, Fixing Nut, Loose Bolt
Dome, Full Hex, Hex Full, Lock nut, Flanged
Bright Zinc Plated Steel, Nylon, Ceramic, Steel, Stainless Steel
Grade 8, A4 316, A4, A2 304, 316 A4
7.66 mm, 3.2 mm, 9.9 mm, 6 mm, 4 mm
1/2-13", 1/4-20"(NE), M2, M5, 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 5.1 mm, 5 mm