Sold as a set of (12).
These are the EXACT bolts that GM used all over your car/truck, not generic hardware.
Fastener Specifications:
Grade: 9.8
Thread: 3/8-16 (standard)
Length: 1 3/16"
Head: 9/16" Indented Hex Head with 1" Outside Diameter Loose Washer
Finish: Black Phosphate
Each bolt has a dog point tip which helps with alignment and minimal risk to stripping the threads.
NOTE: Some front and rear seats use 5/16-18 bolts (1/2" hex head) and some use these 3/8-16 (9/16" hex head). Please double check by figuring out what size wrench or socket is needed.
These are also common used on the front and rear bumpers. Depending on your vehicle, they are also widely used on other body panels, hood hinges, under the hood, chassis and the interior. However, based on your application, the use for these bolts may vary.