Insert Lock Nut, Serrated Flanged Nut, Full, Half, Aerotight
K-Nut, Lock nut, Hex Full, Hex, Flanged
Ceramic, Bright Zinc Plated Steel, Steel, Stainless Steel, Nylon
A4, A4 316, 316 A4, Grade 8, A2 304
3.2 mm, 17 mm, 9.9 mm, 8 mm, 7 mm
M1.6, 8-32", 5/16-18", 1/4-20"(NE), 4-40"(NM)
4.1 mm, 6.6 mm, 28 mm, 15 mm, 5.1 mm