Insert Lock Nut, Loose Bolt, Fixing Nut, Nylon Insert, Half
Hex Full, Dome, Hex, Lock nut, Flanged
Bright Zinc Plated Steel, Steel, Ceramic, Nylon, Brass
Grade 8, A4, A4 316, 316 A4, A2 304
3.2 mm, 9.9 mm, 8 mm, 5 mm, 19 mm
1/4-20"(NE), M2.5, 5/16-18", 4-40"(NM), 8-32"
12 mm, 6.6 mm, 6 mm, 28 mm, 5.1 mm