Insert Lock Nut, Aerotight, Full, Loose Bolt, Half
Flanged, K-Nut, Lock nut, Hex Full, Hex
Steel, Bright Zinc Plated Steel, Nylon, Ceramic, Brass
Grade 8, A4 316, A4, A2 304, 316 A4
3.2 mm, 9.9 mm, 24 mm, 4 mm, 13 mm
7/16-14", 1/4-20"(NE), M2.5, M8, 4-40"(NM)
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm