Full, Nylon Insert, Loose Bolt, Serrated Flanged Nut, Half
Full Hex, Hex Full, Lock nut, Hex, Flanged
Brass, Steel, Ceramic, Bright Zinc Plated Steel, Nylon
A4, 316 A4, Grade 8, A2 304, A4 316
30 mm, 3.2 mm, 9.9 mm, 17 mm, 24 mm
M2, M20, 5/16-18", 4-40"(NM), M8
4.1 mm, 6.6 mm, 28 mm, 15 mm, 5.1 mm