• Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1 Inch 100 Pack 170-110
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1 Inch 100 Pack 170-110
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1 Inch 100 Pack 170-110
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1 Inch 100 Pack 170-110
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Dorman - Autograde

Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1 Inch 100 Pack 170-110

Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1 Inch 100 Pack 170-110

$33.00
$33.00
Sale Sold out

Shipping calculated at checkout.

40 in stock

Shipping & returns

Shipping details

In-stock orders are processed within 48 hours; transit time is additional.

International orders include export processing and customs clearance. Duties, taxes and brokerage are extra; final freight charges may change after remeasurement.

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Returns

Need help with a return? Request authorization within 30 days of delivery for eligible unused, uninstalled items. See details for exclusions and applicable fees.

Read the full return policy
Return details & how to start

Request return authorization (RMA) within 30 days of delivery for eligible items. Keep items unused and uninstalled, with original packaging and accessories. Electronics, liquids, special orders and other categories are excluded.

Email sales@frsport.com with RETURN and your order number in the subject to request an RMA. Please wait for return authorization before sending your item back.

Wrong part/size or change of mind: a 20% return processing fee applies, plus applicable shipping costs.

Original shipping is non-refundable. For orders shipped free, the actual outbound shipping cost is deducted from the refund. Return shipping is prepaid by the customer.

After payment capture, cancellations and refunds generally incur a 5% processing fee, except for our error, confirmed defects or confirmed carrier loss. The 5% and 20% fees do not stack; only the greater applicable fee applies. Store credit waives the 5% fee, but applicable return fees remain.

Missing, incorrect or transit-damaged items: report within 3 business days of receipt with photos of the product and packaging.

For defective items, contact us for help with the manufacturer's warranty process. The manufacturer decides the claim.

Specifications

Product details shared across all variants.

Product type
Bolt
Category
Motor Vehicle Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
2.9 lb
Barcode
019495161103

Billable shipping weight; may include dimensional weight.

Grade 5 hex head cap screws 5/16-18 x 1 inch used to replace worn or missing fasteners in automotive and general repair 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 1 inch length for precise fitting
  • Corrosion-tested to withstand environmental exposure
  • Bulk pack contains 100 pieces for multiple repairs
  • Engineered by professional engineers in the United States

Benefits

  • Restores structural integrity to loose or stripped bolt holes
  • Reduces the risk of repeat repairs with durable construction
  • Saves time with a bulk quantity suitable for shop inventory
  • Ensures proper clamping force for secure component mounting
  • Offers a cost-effective solution for high-volume fastener needs
  • Provides peace of mind with trustworthy quality control

Application

Ideal for mechanics and DIY enthusiasts needing reliable replacement fasteners for engine components, suspension assemblies, brackets, and general automotive maintenance where Grade 5 strength is specified.

Fitment Notes

  • Universal automotive part suitable for various makes and models requiring 5/16-18 x 1 inch Grade 5 bolts
  • Verify thread pitch and length requirements before installation

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
  • Built with quality materials and validated through testing to stand up to daily driving demands

What's in the Box

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

Item Dimensions

  • Package measures 4.9 inches by 3.7 inches by 2.2 inches
  • Total package weight is 2.9 lbs
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Vehicle fitment