Dorman Autograde Hex Head Cap Screw M8-1.25 x 40mm Class 8.8 for Automotive Repair 423-440

Hex head cap screws M8-1.25 x 40mm Class 8.8 used to replace worn or missing fasteners in automotive assemblies.

Built to meet the manufacturer's design intent for reliable service, these bolts are manufactured using durable materials and corrosion-tested to ensure required strength and longevity.

Key Features

• Hex head design allows for easy installation with standard tools
• Class 8.8 rating indicates high tensile strength for demanding applications
• Metric thread size M8-1.25 with a 40mm length
• Corrosion-tested coating helps resist rust and degradation
• Engineered by professional engineers and quality control specialists in the United States
• Direct-fit replacement designed to match OE form and function

Benefits

• Restores structural integrity to vehicle components secured by these fasteners
• Reduces the risk of repeat repairs caused by inferior or corroded bolts
• Ensures proper clamping force for safe and secure assembly
• Provides a cost-effective solution compared to dealer-only parts
• Offers peace of mind with trustworthy quality backed by rigorous testing
• Simplifies maintenance with a bulk pack of 25 pieces for multiple repairs

Application

Ideal for mechanics and DIY enthusiasts needing reliable metric fasteners for engine bays, suspension components, or interior trim where M8-1.25 x 40mm bolts are specified.

Fitment Notes

• Universal automotive application based on thread size and length specifications
• Verify existing bolt dimensions before purchase to ensure correct fitment
• Compatible with various makes and models requiring Class 8.8 metric hardware

Why Choose Dorman - Autograde?

• Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
• Built with quality materials and validated through testing to stand up to daily driving demands
• Offers a smart way to restore your vehicle with confidence in fit and durability

What's in the Box

• 25 Piece bulk pack of M8-1.25 x 40mm hex head cap screws

Item Dimensions

• Package measures 3.7 inches by 2.4 inches by 2.2 inches
• Total package weight is approximately 1.1 lbs