Aerotight, Loose Bolt, Fixing Nut, Serrated Flanged Nut, Half
Flanged, Full Hex, Hex Full, Self Locking, Lock nut
Bright Zinc Plated Steel, Nylon, Ceramic, Stainless Steel, Steel
Grade 8, A4 316, A4, 316 A4, A2 304
3.2 mm, 17 mm, 9.9 mm, 4 mm, 13 mm
1/4-20"(NE), M2, M16, 4-40"(NM), M8
6.6 mm, 6 mm, 28 mm, 5 mm, 5.1 mm