Nylon Insert, Full, Insert Lock Nut, Serrated Flanged Nut, Half
Full Hex, Hex, Lock nut, Hex Full, Self Locking
Bright Zinc Plated Steel, Stainless Steel, Brass, Ceramic, Nylon
A4, A4 316, 316 A4, Grade 8, A2 304
3.2 mm, 9.9 mm, 5.5 mm, 13 mm, 24 mm
7/16-14", 1/4-20"(NE), 5/8-11", 4-40"(NM), 8-32"
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm