This set includes 4 x locking bolts & a key
Thread size is M14x1.5
Secure anti theft design
High tensile steel
Bright zinc anti-corrosion plating
Brand new item - supplied in packet
Correct Radius seat
Set of 4 alloy wheel lock nuts and key
 

Unique Key Profile

Each set of bolts are supplied with a matching removal key. The unique toothed design varies from one set to the next. This is a good security feature that you won't get on cheap locks! 
Unique toothed design

Unique removal key 
Removal Key

The removal key has a dual size hex head, which means it can be used with both 17mm and 19mm spanner sizes.

Tip: Keep the key in a safe place. Also, make a note of the code that is stamped on the end of the key. If the key is ever lost you can quote this code to obtain a replacement.

Dimensions of lock nut
Specifications

Thread size:    M14 x 1.5
Thread length:    30mm
Overall bolt width:   23mm
Overall bolt length:    54mm (inc the head)
Seat type:    Tapered
Bolt material:    Heat treated carbon alloy steel
Bolt finish:    Satin Black
Removal key spanner size:    17mm / 19mm Hex