Insert Lock Nut, Fixing Nut, Loose Bolt, Aerotight, Half
Dome, Hex Full, Lock nut, Flanged, Self Locking
Steel, Nylon, Ceramic, Bright Zinc Plated Steel, Stainless Steel
Grade 8, A4, 316 A4, A2 304, A4 316
5.5 mm, 17 mm, 19 mm, 24 mm, 13 mm
1/4-20"(NE), M4, 9/16-18", 4-40"(NM), 8-32"
12 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm