Nut, Insert Lock Nut, Loose Bolt, Half, Nylon Insert
Full Hex, Hex, Hex Full, Lock nut, Flanged
Steel, Bright Zinc Plated Steel, Ceramic, Brass, Nylon
A4, A4 316, 316 A4, Grade 8, A2 304
19 mm, 3.2 mm, 9.9 mm, 24 mm, 13 mm
M2.5, M16, M20, 4-40"(NM), 5/8-11"
4.1 mm, 6.6 mm, 28 mm, 5 mm, 5.1 mm