Dorman Autograde Grade 8 Hex Head Cap Screw 3/8-16 x 3 Inch for Automotive Repair 197-230

Grade 8 hex head cap screws 3/8-16 x 3 inch used to replace worn or missing fasteners in automotive chassis and engine 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

• Constructed from Grade 8 high-strength steel for maximum load capacity
• Features a hex head design for easy installation with standard tools
• Thread specification is 3/8-16 with a 3-inch overall length
• Corrosion-tested to withstand harsh underhood and undercar environments
• Engineered and validated by professional engineers in the United States
• Package includes 25 pieces for multiple repair jobs

Benefits

• Restores structural integrity to critical vehicle components
• Reduces the risk of fastener failure due to fatigue or corrosion
• Ensures a precise direct-fit replacement for original equipment
• Provides dependable performance under daily driving demands
• Helps prevent repeat repairs caused by substandard hardware
• Offers a cost-effective solution for professional and DIY mechanics

Application

Ideal for securing suspension components, engine brackets, transmission mounts, and other high-stress areas requiring Grade 8 hardness. Suitable for general automotive repair, restoration projects, and fleet maintenance where OEM-spec fasteners are required.

Fitment Notes

• Universal automotive application based on thread size and grade requirements
• Verify thread pitch and length against original hardware before installation
• Compatible with various makes and models requiring 3/8-16 x 3 inch Grade 8 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 8 Hex Head Cap Screws

Item Dimensions

• 4.9 inches x 3.7 inches x 2.2 inches
• Weight: 2.6 lbs