Full, Fixing Nut, Serrated Flanged Nut, Loose Bolt, Half
K-Nut, Full Hex, Lock nut, Hex Full, Hex
Steel, Bright Zinc Plated Steel, Ceramic, Nylon, Brass
A4, Grade 8, 316 A4, A4 316, A2 304
7.66 mm, 19 mm, 3.2 mm, 9.9 mm, 5 mm
1/4-20"(NE), M12, M4, 1/2-13", 4-40"(NM)
10 mm, 15 mm, 12 mm, 8 mm, 5.1 mm