Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 4 Inch for Automotive Repair 170-240

Grade 5 hex head cap screws sized 3/8-16 x 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.

Key Features

• Hex head design allows for easy installation with standard tools
• Grade 5 classification provides medium carbon steel strength
• Thread specification is 3/8-16 with a 4 inch length
• Corrosion-tested to withstand harsh underhood environments
• Engineered by professional engineers in the United States
• Package contains 25 pieces for multiple repair jobs

Benefits

• Restores structural integrity to critical vehicle components
• Prevents loosening and vibration issues common with worn hardware
• Reduces the risk of repeat repairs caused by inferior fasteners
• Ensures a direct fit that matches OE form and function
• Provides long-lasting durability for daily driving demands
• Offers cost-effective solution compared to dealer-only parts

Application

Ideal for mechanics and DIY enthusiasts needing reliable replacement hardware for suspension, engine, or chassis repairs where specific Grade 5 fasteners are required.

Fitment Notes

• Universal automotive application based on thread size and length requirements
• Verify thread pitch and length against original equipment specifications before installation
• Compatible with various makes and models requiring 3/8-16 x 4 inch Grade 5 bolts

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. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they're made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.

What's in the Box

• 25 Piece Pack of Grade 5 Hex Head Cap Screws

Item Dimensions

• 4.9in x 3.7in x 2.2in, 3.4lbs