Aerotight, Full, Insert Lock Nut, Serrated Flanged Nut, Half
K-Nut, Flanged, Lock nut, Hex, Hex Full
Brass, Nylon, Bright Zinc Plated Steel, Ceramic, Stainless Steel
Grade 8, A4 316, A4, 316 A4, A2 304
19 mm, 3.2 mm, 17 mm, 9.9 mm, 8 mm
1/4-20"(NE), M5, M16, 5/16-18", 4-40"(NM)
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm