Aerotight, Serrated Flanged Nut, Full, Loose Bolt, Half
Hex Full, Self Locking, Flanged, Lock nut, Hex
Brass, Nylon, Ceramic, Stainless Steel, Steel
Grade 8, A4, 316 A4, A4 316, A2 304
3.2 mm, 9.9 mm, 19 mm, 30 mm, 13 mm
M2.5, 1/4-20"(NE), M20, 5/16-18", 4-40"(NM)
6.6 mm, 28 mm, 10 mm, 12 mm, 5.1 mm