Loose Bolt, Aerotight, Half, Nylon Insert, Full
Full Hex, K-Nut, Dome, Lock nut, Flanged
Bright Zinc Plated Steel, Ceramic, Nylon, Steel, Brass
Grade 8, A4, 316 A4, A2 304, A4 316
3.2 mm, 9.9 mm, 17 mm, 7 mm, 30 mm
1/2-13", 1/4-20"(NE), M4, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm