Full, Nylon Insert, Half, Fixing Nut, Loose Bolt
Hex, Lock nut, Hex Full, Dome, Flanged
Brass, Ceramic, Nylon, Stainless Steel, Steel
A4, A2 304, A4 316, 316 A4, Grade 8
10 mm, 3.2 mm, 9.9 mm, 19 mm, 7 mm
1/4-20"(NE), M4, M16, 1/4-20", 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 15 mm, 5.1 mm