Aerotight, Loose Bolt, Serrated Flanged Nut, Nylon Insert, Full
Hex, Full Hex, Hex Full, Lock nut, Flanged
Brass, Steel, Bright Zinc Plated Steel, Ceramic, Nylon
Grade 8, A4 316, A4, 316 A4, A2 304
3.2 mm, 9.9 mm, 13 mm, 8 mm, 19 mm
8-32", 5/16-18", 1/4-20"(NE), M4, 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm