Fixing Nut, Insert Lock Nut, Loose Bolt, Full, Nylon Insert
Full Hex, Dome, Self Locking, Lock nut, Flanged
Bright Zinc Plated Steel, Brass, Ceramic, Steel, Nylon
A4, Grade 8, 316 A4, A2 304, A4 316
3.2 mm, 9.9 mm, 13 mm, 5.5 mm, 7 mm
1/4-20"(NE), M2.5, M6, 4-40"(NM), 8-32"
6.6 mm, 6 mm, 28 mm, 5 mm, 5.1 mm