Loose Bolt, Nylon Insert, Half, Aerotight, Full
Flanged, Full Hex, K-Nut, Hex, Lock nut
Bright Zinc Plated Steel, Nylon, Brass, Stainless Steel, Ceramic
Grade 8, A4, A2 304, A4 316, 316 A4
19 mm, 4 mm, 7 mm, 24 mm, 30 mm
1/4-20"(NE), M8, M4, M2, 4-40"(NM)
12 mm, 6.6 mm, 28 mm, 6 mm, 5.1 mm