Dorman 700-257 Bumper Impact Absorber Bracket Bolt - Front

Durable Bumper Impact Absorber Bracket Bolt for Chevrolet and Oldsmobile

The Dorman 700-257 bumper impact absorber bracket bolt is engineered to provide reliable fastening for body components on select Chevrolet and Oldsmobile vehicles. Designed with heat-hardened steel and a black phosphate finish, this bolt ensures long-lasting performance in demanding automotive environments.

• Constructed from heat-hardened steel for enhanced strength
• Black phosphate finish resists corrosion and wear
• Metric M8-1.25 coarse thread with 1.25 threads per inch
• Hex head design with 13mm tool size for easy installation
• Washer attached to maintain secure fitment
• Thread length of 1 inch and overall length of 1.38 inches
• Bolt grade 9.8 for high tensile strength
• Package includes 25 body bolts

Technical Details and Specifications

The Dorman 700-257 bolt is a body hardware fastener specifically designed for bumper impact absorber brackets. It features a metric coarse thread type with a diameter of 0.31 inches and a thread pitch of 8. The bolt’s heat-hardened steel construction and black phosphate finish provide durability and corrosion resistance, essential for maintaining structural integrity in automotive body applications. The attached washer helps distribute load evenly and prevents loosening over time. Its hex head with a 13mm tool size allows for straightforward installation and removal.

Compatible Vehicles and Applications

This bumper impact absorber bracket bolt is compatible with various Chevrolet and Oldsmobile models, including the Chevrolet Celebrity and Oldsmobile Cutlass series such as the Cutlass Cruiser, Cutlass Salon, and Cutlass Supreme. The part number 700-257 ensures precise fitment for these vehicles, making it suitable for body repairs and restoration projects involving bumper assemblies.

• Secures bumper impact absorber brackets to vehicle body
• Replaces worn or damaged body bolts in Chevrolet Celebrity
• Restores proper alignment and attachment on Oldsmobile Cutlass Cruiser
• Prevents loosening and potential damage from vibration
• Maintains structural integrity of bumper mounting points

Installation Notes and Tips

When installing the Dorman 700-257 bolt, ensure the mating surfaces are clean and free of debris. Use a 13mm socket or wrench to tighten the hex head bolt to the manufacturer’s recommended torque specifications. The attached washer should remain in place to provide proper load distribution. Avoid over-tightening to prevent thread damage. This bolt is designed for metric thread applications, so verify compatibility with your vehicle’s hardware before installation.

Quality Assurance and Warranty

Dorman manufactures the 700-257 bumper impact absorber bracket bolt to meet industry standards for automotive body hardware. The heat-hardened steel and black phosphate finish contribute to the bolt’s durability and corrosion resistance. While specific warranty details are not provided, Dorman products typically undergo quality control processes to ensure reliable performance in automotive repair and maintenance.