Full, Loose Bolt, Nylon Insert, Aerotight, Half
Full Hex, Hex Full, Lock nut, Flanged, Self Locking
Steel, Bright Zinc Plated Steel, Ceramic, Stainless Steel, Nylon
Grade 8, A4, 316 A4, A2 304, A4 316
30 mm, 3.2 mm, 9.9 mm, 5.5 mm, 4 mm
M10, 1/4-20"(NE), M2.5, 4-40"(NM), 8-32"
6 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm