Insert Lock Nut, Fixing Nut, Loose Bolt, Nylon Insert, Half
Dome, Full Hex, Hex Full, Self Locking, Lock nut
Brass, Ceramic, Nylon, Steel, Stainless Steel
A4, 316 A4, Grade 8, A4 316, A2 304
9.9 mm, 6 mm, 19 mm, 7 mm, 13 mm
1/4-20"(NE), M16, 5/16-18", 5/8-11", 4-40"(NM)
12 mm, 4.1 mm, 6.6 mm, 28 mm, 5.1 mm