Loose Bolt, Fixing Nut, Serrated Flanged Nut, Full, Half
K-Nut, Self Locking, Full Hex, Dome, Lock nut
Stainless Steel, Ceramic, Bright Zinc Plated Steel, Steel, Nylon
Grade 8, A4, 316 A4, A4 316, A2 304
3.2 mm, 9.9 mm, 13 mm, 7 mm, 30 mm
1/4-20"(NE), M8, M12, 4-40"(NM), 8-32"
6 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm