Fixing Nut, Serrated Flanged Nut, Aerotight, Nylon Insert, Half
Full Hex, Lock nut, Flanged, Hex Full, Hex
Stainless Steel, Ceramic, Steel, Bright Zinc Plated Steel, Nylon
A4, A2 304, A4 316, 316 A4, Grade 8
3.2 mm, 9.9 mm, 19 mm, 10 mm, 7 mm
M2.5, 7/16-14", 1/2-13", 1/4-20"(NE), 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 6 mm, 5.1 mm