Serrated Flanged Nut, Full, Loose Bolt, Half, Aerotight
K-Nut, Lock nut, Hex Full, Hex, Flanged
Brass, Nylon, Ceramic, Bright Zinc Plated Steel, Steel
A2 304, Grade 8, A4, A4 316, 316 A4
3.2 mm, 9.9 mm, 7 mm, 24 mm, 30 mm
1/4-20"(NE), M4, M20, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm