"Safety" nuts/bolts

Wanted to buy "safety nuts/bolts" for my rims but don't have an idea which to get or where to look :confused1: are the standard bolts M12x1,5?
 
Yep, standart are M12x1.5

For black wheels i've bought TPI bolts in black with safety.
8%20Point%20Tuner%20Bolt-Black_1s.jpg