Dorman - Autograde

Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-3/4 Inch for Automotive Repair 170-117

Name: Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-3/4 Inch for Automotive Repair 170-117
Brand: Dorman - Autograde
SKU: 1LN5T
Price: 55.08 USD
Availability: InStock

sku: 1LN5T | mpn: 170-117

$55.08

~~$55.08~~ $55.08

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Grade 5 hex head cap screws 5/16-18 x 1-3/4 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 tensile strength for general automotive use
Thread size 5/16-18 with a length of 1-3/4 inches
Corrosion-tested to withstand harsh underhood environments
Engineered by professional engineers in the United States
Sold in a bulk pack of 100 pieces for multiple repairs

Benefits

Restores structural integrity to components secured by original fasteners
Reduces the risk of repeat repairs caused by bolt failure or rust
Ensures proper clamping force with precise thread matching
Offers cost-effective solution for shops and DIY mechanics
Provides dependable performance under daily driving demands
Eliminates the need to source individual bolts for large jobs

Application

Ideal for mechanics and vehicle owners needing reliable replacement fasteners for engine brackets, suspension components, and general chassis assembly where Grade 5 strength is specified.

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 5/16-18 x 1-3/4 inch fasteners

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.