Insert Lock Nut, Serrated Flanged Nut, Aerotight, Nylon Insert, Full
Hex, Full Hex, Lock nut, Hex Full, Self Locking
Stainless Steel, Brass, Ceramic, Bright Zinc Plated Steel, Nylon
A4, A2 304, A4 316, 316 A4, Grade 8
9.9 mm, 5 mm, 19 mm, 13 mm, 7 mm
1/2-13", 1/4-20"(NE), M8, 4-40"(NM), 8-32"
4.1 mm, 6.6 mm, 28 mm, 12 mm, 5.1 mm