Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 2-3/4 Inch 50 Pack 170-127

Grade 5 hex head cap screws 5/16-18 x 2-3/4 inch used to replace worn or missing 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 tools
• Grade 5 classification provides medium tensile strength for general use
• Thread size 5/16-18 with a length of 2-3/4 inches
• Corrosion-tested to withstand harsh environmental conditions
• Engineered and validated by professional engineers in the United States
• Bulk pack contains 50 pieces for multiple repair jobs

Benefits

• Restores structural integrity to components requiring secure fastening
• Reduces the risk of repeat repairs caused by fastener failure
• Direct-fit replacement matches OE form and function
• Cost-effective solution for fleet maintenance or shop inventory
• Dependable performance under daily driving and operational demands
• Trusted quality backed by Dorman's rigorous testing standards

Application

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

Fitment Notes

• Universal automotive hardware part suitable for various makes and models
• Verify thread pitch and length requirements before installation
• Compatible with applications calling for Rockford 301-594B or Midwest 280

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

• 50 Piece bulk pack of Grade 5 hex head cap screws

Item Dimensions

• Package measures 5.5 inches by 4.0 inches by 2.3 inches and weighs 3.4 lbs