lug nut and stud size

[qukon 95]

I want to be sure ...what is our lug nut size & thread pitch and a 2004 Silverado . I think there
The same because the lugs to the 04 wheels I got fits. I want to get wheel locks

 

[_Dylan_]

M14x1.50

2004 wheels will fit the hub no problem. Might need new lug nuts though.