Half, Nylon Insert, Serrated Flanged Nut, Loose Bolt, Full
K-Nut, Lock nut, Hex Full, Dome, Flanged
Bright Zinc Plated Steel, Steel, Brass, Ceramic, Nylon
A4, 316 A4, Grade 8, A2 304, A4 316
6.01 mm, 7.66 mm, 3.2 mm, 9.9 mm, 4 mm
M1.6, 1/4-20"(NE), M4, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 6 mm, 28 mm, 5.1 mm