Dorman Autograde Grade 8 Flanged Hex Head Cap Screw 5/16-18 x 1-1/4 Inch for Automotive Repair 960-112

Grade 8 flanged hex head cap screws measuring 5/16-18 inch by 1-1/4 inch 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. They are engineered as direct-fit replacements designed to match OE form, fit, and function.

Key Features

• Constructed from Grade 8 high-strength steel for maximum durability
• Integrated flange design eliminates the need for a separate washer
• Corrosion-tested coating protects against rust and environmental damage
• Precise 5/16-18 thread pitch with 1-1/4 inch length for accurate fitment
• Hex head configuration allows for standard tool installation
• Validated through rigorous quality control testing in the United States

Benefits

• Restores structural integrity to critical vehicle components
• Saves time during installation with built-in flange functionality
• Reduces risk of repeat repairs caused by fastener failure
• Ensures secure clamping force under high-stress conditions
• Provides a cost-effective solution compared to dealer-only parts
• Delivers dependable performance for daily driving demands

Application

Ideal for mechanics and DIY enthusiasts needing high-strength replacement fasteners for suspension, engine, or chassis repairs where original bolts have stripped, rusted, or been lost.

Fitment Notes

• Universal automotive application based on thread size and length specifications
• Verify thread pitch and length requirements before installation
• Compatible with various makes and models requiring 5/16-18 x 1-1/4 inch Grade 8 hardware

Why Choose Dorman?

• Choosing Dorman aftermarket replacement parts is a smart way to restore your vehicle with confidence, thanks to a strong focus on fit, durability, and dependable performance.

What's in the Box

• 2 Piece Bolt Set

Item Dimensions

• 4.0 inches x 2.7 inches x 1.0 inches
• Weight: 0.1 lbs