Full, Serrated Flanged Nut, Loose Bolt, Nylon Insert, Half
Dome, Full Hex, Hex, Lock nut, Self Locking
Steel, Bright Zinc Plated Steel, Stainless Steel, Ceramic, Nylon
Grade 8, A4, 316 A4, A4 316, A2 304
3.2 mm, 9.9 mm, 8 mm, 17 mm, 24 mm
M20, 8-32", 1/4-20"(NE), 5/16-18", 4-40"(NM)
6.6 mm, 6 mm, 28 mm, 12 mm, 5.1 mm