Aerotight, Half, Fixing Nut, Loose Bolt, Full
Self Locking, Full Hex, K-Nut, Lock nut, Flanged
Steel, Bright Zinc Plated Steel, Ceramic, Nylon, Stainless Steel
A4 316, A4, 316 A4, Grade 8, A2 304
9.9 mm, 19 mm, 17 mm, 5.5 mm, 30 mm
M12, 1/4-20"(NE), 1/4-20", 5/16-18", 4-40"(NM)
12 mm, 6.6 mm, 6 mm, 28 mm, 5.1 mm