Dorman 700-257 Bumper Impact Absorber Bracket Bolt - Front

Brand Dorman 700-257
Position Front
Bolt Grade 9.8
Callout Size M8-1.25
Color Black
Friction Material Thickness Black Phosphate
Head Tool Size 13
Head Type Hex Head
Heat Hardened Yes
Length 1.38 in
Material Steel
Package Contents 25 Body Bolts
Partial Thread No
SAE or Metric Metric
Thread Diameter 0.31
Thread Length 1
Thread Pitch 8
Thread Type Coarse
Threads Per Inch 1.25
Type Body Bolt
Washer Attached Yes
Fits Oldsmobile and Chevrolet · 32 vehicles

Steel construction. Heat-hardened for strength and long service life.

Black phosphate finish. Helps resist corrosion for lasting durability.

Washer attached. Simplifies installation with a ready-to-use body bolt.

Cross-references BBB Industries 13614 and 11501188 for the same application. See all 2.

$31.94Free shipping
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Step 2 — Quantity
Bumper Impact Absorber Bracket Bolts are typically replaced in pairs, axle by axle.
Order total $31.94
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 700-257 Bumper Impact Absorber Bracket Bolt

Dorman 700-257 is a metric body bolt for front bumper impact absorber bracket applications. It is built from steel with a black phosphate finish, heat hardened for added durability, and corrosion-tested to help maintain strength in demanding exterior mounting locations.

Key Features

  • Steel construction with black phosphate finish
  • Heat hardened for added strength
  • Black color for OE-style appearance
  • Hex head with 13 mm head tool size
  • Metric M8-1.25 coarse thread
  • Washer attached for secure fastening
  • Bolt grade 9.8 for body hardware applications

Fitment Details

  • Fits 1985-1987 Oldsmobile Cutlass Salon, front bumper / front energy absorber bracket applications.
  • Fits 1982-1987 Oldsmobile Cutlass Supreme, front bumper / front energy absorber bracket applications.
  • Fits 1984-1985 Chevrolet Celebrity, front bumper / front energy absorber bracket applications.
  • Fits 1982-1983 Oldsmobile Cutlass Cruiser, front energy absorber bracket applications.

This body bolt is used in front bumper impact absorber bracket mounting on select Oldsmobile Cutlass Salon, Oldsmobile Cutlass Supreme, Oldsmobile Cutlass Cruiser, and Chevrolet Celebrity models. Dorman 700-257 is built to match the metric M8 x 1.25 thread specification called out for these applications, making it a direct hardware replacement for body repair work where proper thread engagement and corrosion resistance matter. This part cross-references BBB Industries 13614 for the same application.

What It Helps Fix

  • Stripped or damaged bumper bracket bolt threads
  • Corroded front bumper mounting hardware
  • Loose energy absorber bracket attachment points
  • Improper fitment from worn or incorrect metric body bolts
  • Restoration work on front bumper support hardware

Installation Notes and Tips

Verify the M8-1.25 thread specification, 13 mm head size, and front-position mounting point before installation. Clean the threaded hole and surrounding bracket surfaces to help ensure proper seating and clamp load. Confirm the bolt length and washer contact area against the original hardware on the vehicle.

Quality Assurance

Dorman manufactures these bolts using durable materials and corrosion-tested construction to support required strength and service life in body hardware applications.

This part fits 32 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelBody Type# DoorsPositionNotes
1987OldsmobileCutlass SalonN/AFits front bumper, comes in a box with 25 bolts.
1987OldsmobileCutlass SalonFrontCompatible with various makes and models of vehicles.
1987OldsmobileCutlass SupremeN/AFits front bumper, comes in a box with 25 bolts.
1987OldsmobileCutlass SupremeSedan4 DoorFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1987OldsmobileCutlass SupremeFrontCompatible with various makes and models of vehicles.
1986OldsmobileCutlass SalonN/AFits front bumper, comes in a box with 25 bolts.
1986OldsmobileCutlass SalonFrontCompatible with various makes and models of vehicles.
1986OldsmobileCutlass SupremeN/AFits front bumper, comes in a box with 25 bolts.
1986OldsmobileCutlass SupremeSedan4 DoorFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1986OldsmobileCutlass SupremeFrontCompatible with various makes and models of vehicles.
1985ChevroletCelebrityN/AFits front bumper, comes in a box with 25 bolts.
1985ChevroletCelebrityFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1985ChevroletCelebrityFrontCompatible with various makes and models of vehicles.
1985OldsmobileCutlass SalonN/AFits front bumper, comes in a box with 25 bolts.
1985OldsmobileCutlass SalonFrontCompatible with various makes and models of vehicles.
1985OldsmobileCutlass SupremeN/AFits front bumper, comes in a box with 25 bolts.
1985OldsmobileCutlass SupremeSedan4 DoorFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1985OldsmobileCutlass SupremeFrontCompatible with various makes and models of vehicles.
1984ChevroletCelebrityN/AFits front bumper, comes in a box with 25 bolts.
1984ChevroletCelebrityFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1984ChevroletCelebrityFrontCompatible with various makes and models of vehicles.
1984OldsmobileCutlass SupremeN/AFits front bumper, comes in a box with 25 bolts.
1984OldsmobileCutlass SupremeSedan4 DoorFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1984OldsmobileCutlass SupremeFrontCompatible with various makes and models of vehicles.
1983OldsmobileCutlass CruiserFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1983OldsmobileCutlass SupremeN/AFits front bumper, comes in a box with 25 bolts.
1983OldsmobileCutlass SupremeSedan4 DoorFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1983OldsmobileCutlass SupremeFrontCompatible with various makes and models of vehicles.
1982OldsmobileCutlass CruiserFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1982OldsmobileCutlass SupremeN/AFits front bumper, comes in a box with 25 bolts.
1982OldsmobileCutlass SupremeSedan4 DoorFrontM8 x 1.25 Thread; Energy Absorber Bracket; Dorman - AutoGrade - Boxed; Package Quantity: 25; Packaging Type: Box
1982OldsmobileCutlass SupremeFrontCompatible with various makes and models of vehicles.
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
BBB Industries — 1361411501188