Aerotight, Half, Loose Bolt, Nylon Insert, Full
Dome, Flanged, K-Nut, Lock nut, Self Locking
Steel, Nylon, Bright Zinc Plated Steel, Brass, Ceramic
Grade 8, A4, A4 316, 316 A4, A2 304
13 mm, 19 mm, 5.5 mm, 30 mm, 24 mm
M2.5, M16, 5/8-11", 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm