Black Hex Head Body Bolts (GM# 3986997) are engineered for strength, precision, and durability & making them an ideal choice for automotive bodywork. Each bolt is crafted from rugged steel and finished with black phosphate to resist corrosion and wear. Designed to OEM specifications, these automotive fasteners feature a 3/8"-16 thread, 1" length, and a 9/16" hex head with an integrated washer flange for optimal grip and surface protection. Whether you're replacing bumper hardware, installing fender fasteners, or restoring an entire vehicle, this 25-pack of GM body bolts delivers the quality and quantity you need to get the job done right.
Features:
- 3/8-16 thread pitch for a secure hold
- 1-inch bolt length for a standard fit
- 9/16" hex head for easy wrench access
- Integrated washer flange for even pressure distribution
- Durable black phosphate coating
- Rust- and corrosion-resistant
- Built to OEM GM# 3986997 standards
- Ideal for body panels, fenders, and trim
- Pack of 25 for convenience and value
- Great for both professionals and DIY mechanics