Dorman Autograde Grade 5 Hex Head Cap Screw 1-8 x 4 Inch for Automotive Repair 170-940

Grade 5 hex head cap screws sized 1-8 x 4 inches used to replace worn or missing fasteners in automotive repair applications.

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
• Grade 5 classification provides high tensile strength for demanding jobs
• Corrosion-tested finish helps resist rust and environmental damage
• Precise 1-8 thread pitch and 4-inch length for accurate fitment
• Engineered by professional engineers and quality control specialists in the United States
• Package includes 5 pieces for multiple replacement needs

Benefits

• Restores structural integrity to critical vehicle components
• Reduces the risk of repeat repairs caused by fastener failure
• Ensures a secure hold that matches OE form and function
• Saves time with a direct-fit solution that requires no modification
• Provides confidence through rigorous durability testing
• Offers a cost-effective alternative to dealer-only hardware

Application

Ideal for mechanics and DIY enthusiasts needing high-strength fasteners for suspension, engine, or chassis repairs where Grade 5 specifications are required.

Fitment Notes

• Universal automotive application based on thread size and length specifications
• Verify existing bolt dimensions before purchase to ensure compatibility
• No specific vehicle year, make, or model restrictions apply

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

• 5 Piece Bolt Set

Item Dimensions

• 6.3in x 4.7in x 3.0in, 5.7lbs