Loose Bolt, Fixing Nut, Full, Serrated Flanged Nut, Half
Hex Full, Hex, Full Hex, Lock nut, Flanged
Bright Zinc Plated Steel, Nylon, Ceramic, Brass, Stainless Steel
Grade 8, A4, A2 304, A4 316, 316 A4
8 mm, 19 mm, 5.5 mm, 30 mm, 24 mm
9/16-18", 1/4-20", 5/16-18", 4-40"(NM), 8-32"
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm