Aerotight, Full, Serrated Flanged Nut, Half, Nylon Insert
Dome, Full Hex, Lock nut, Self Locking, Hex
Steel, Bright Zinc Plated Steel, Nylon, Ceramic, Stainless Steel
Grade 8, A4, 316 A4, A2 304, A4 316
24 mm, 19 mm, 13 mm, 5.5 mm, 4 mm
M12, 7/16-14", 1/4-20"(NE), M8, 4-40"(NM)
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm