Loose Bolt, Fixing Nut, Aerotight, Serrated Flanged Nut, Full
Flanged, Hex, Self Locking, Hex Full, Dome
Steel, Bright Zinc Plated Steel, Brass, Ceramic, Nylon
21.8 mm, 9.9 mm, 14.2 mm, 16 mm, 36 mm
5-40" (NM), 5-40 (5/16X7/64"), M24, 8-32", 1/2-13" (NE)
28mm, 6.6mm, 8mm, 5.1mm, 34mm
17.9mm, 14.2mm, 21.8mm, 11.8mm, 26mm