The following photos are two different types of tire nuts, the right one is bulge lug nut Which is better?Please refer to the following figure:Both of these products are 13/16 "HEX, 1.4" Length, Acorn SeatAcorn Bulge Lug Nut, higher cone, cone and hub contact surface is greater, so the installation

What is a locking lug nut or wheel lockUsually, the car wheel nuts are hexagonal, which can be easily loaded and unloaded by ordinary hexagonal socket wrenches. Some thieves could easily steal your hub. But if each hub is equipped with a wheel anti-theft nut or anti-theft bolt, you can effectively p

Many car wheel screw holes are small holes, only a small diameter sleeve can be inserted into the hub hole, for loading and unloading.Most customers will choose tuner nuts and spline nuts to fit the small hole hub.

Some manufacturers produce wheel nuts and wheel bolts are easy to rust? The cause of the problem is that the plating quality is not up to standard. The common methods to test plating quality are: neutral salt fog test (NSS test) , acetate fog test (ASS test) and copper salt accelerated acetate fog t

According to National Standard GB/T230.2, rockwell hardness of 8 grade Lug nut must be HRC23-32. Sometimes the product hardness is too high, will affect his flexibility, easy to break, so our factory's 8-class lug nut, rockwell hardness control in HRC25-29. How do I detect rockwell hardness of an 8-

The locking lug nuts all have the special patterns, there are lots of different patterns. if you want to remove the locking lug nuts, you have to us a key socket adapter that matches it exactl. But, many people often lost the key adapters,then asked：how