Hex Self-locking Nut
Dec 24, 2009
Self locking nut, lock nuts, locknuts, hexagon locking nut, metal insert lock nut, hexagon metal insert, etc.
1). Grade: 4, 6, 8, 10;
2). Material: Carbon steel;
3). Finish: Zinc plate, black, etc.
4). Package: Cartons, gunny bags, etc......