Dorman Autograde Grade 5 Hex Head Cap Screw 9/16-12 x 5 Inch 25 Pack 170-550

Grade 5 hex head cap screws sized 9/16-12 x 5 inches used to replace missing or damaged fasteners in automotive and industrial 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 wrenches
• Grade 5 classification provides medium tensile strength for general use
• Thread size is 9/16-12 with a total length of 5 inches
• Corrosion-tested to withstand harsh environmental conditions
• Engineered and validated by professional engineers in the United States
• Package contains 25 pieces for multiple repair jobs

Benefits

• Restores structural integrity to components requiring secure fastening
• Reduces the risk of repeat repairs caused by fastener failure
• Ensures a direct-fit replacement that matches OE form and function
• Provides dependable performance under daily driving demands
• Offers a cost-effective solution for bulk fastener replacement needs
• Backed by Dorman's reputation for quality and durability

Application

Ideal for mechanics and DIY enthusiasts needing reliable Grade 5 fasteners for suspension repairs, engine assembly, or general vehicle maintenance where specific thread and length requirements are critical.

Fitment Notes

• Universal automotive and industrial application based on thread size and length
• Verify thread pitch and length requirements before installation
• Compatible with applications requiring Midwest part 366 or Rockford part 301-777B

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

• 6.3 inches x 4.7 inches x 3.0 inches
• Weight: 10.0 lbs