Nylon Insert, Aerotight, Full, Loose Bolt, Half
Hex, Full Hex, K-Nut, Lock nut, Hex Full
Bright Zinc Plated Steel, Ceramic, Steel, Brass, Stainless Steel
Grade 8, A4, A2 304, 316 A4, A4 316
7.66 mm, 10 mm, 3.2 mm, 9.9 mm, 17 mm
1/4-20"(NE), M3, M10, M20, 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm