You can usually figure out the grade, or strength, of a bolt by looking at the markings on its head. English bolts (U.S.S. or S.A.E) are categorized by grade, from grade 2 to grade 8, where the grade represents inch strength. The higher the grade,… read more »

Rivets provide an effective way to fasten two materials together without welding, adhesives, or any specialty tools or skills. They can be used in automotive and non-automotive applications, but for this article we’re going to focus on automotive rivets. Automotive rivets can be used for… read more »

The large doors on GM full-size trucks and SUVs are heavy, and the hinges can eventually wear out. If you can’t close your 1988-2000 Chevrolet Silverado, Suburban or Tahoe or GMC Sierra or Yukon doors without giving them a huge slam and notice that they… read more »

LizardSkin offers spray-on Ceramic Insulation that will cool the inside of your car, and Sound Control that dampens road and other noises. Since they are spray-on, they provide continuous protection across the entire surface being covered, unlike stick on mats. The Sound Control can reduce… read more »