1/2-13 304 Stainless Steel Anti-Theft Locking Nuts 13TPI Security Hardware Kit for Mountain Bike Awning Car Accessories for Styling Light Bar Safety,(4 Lock+ 1 Key)
Model:3/8"-16 security nut, Suitable for with Thread Type: 16 TPI Coarse Thread (UNC)
[Unique design and super anti-theft effect]- Smooth special camber, so that any other tools can not unlock. It can only be unlocked with a matching key.
Suitable for support, vehicles, awnings, lamps, mountain bikes, protective window nets, etc.
Each pack contains 304 stainless steel lock nuts and a 304 stainless steel security key tool.
Kit includes 4 nut locks + 1 keys,The bolts is not included.