Insert Lock Nut, Aerotight, Full, Serrated Flanged Nut, Nylon Insert
Full Hex, Hex, Lock nut, Hex Full, Flanged
Steel, Bright Zinc Plated Steel, Nylon, Ceramic, Stainless Steel
A2 304, A4, A4 316, 316 A4, Grade 8
3.2 mm, 17 mm, 9.9 mm, 10 mm, 30 mm
7/16-14", 1/4-20"(NE), M4, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm