• Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-1/4 In for Automotive Repair 803-112
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-1/4 In for Automotive Repair 803-112
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-1/4 In for Automotive Repair 803-112
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-1/4 In for Automotive Repair 803-112
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Dorman - Autograde

Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-1/4 In for Automotive Repair 803-112

Dorman Autograde Grade 5 Hex Head Cap Screw 5/16-18 x 1-1/4 In for Automotive Repair 803-112

$15.90
$15.90
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Shipping calculated at checkout.

14 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.

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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
Shipping weight
1.0 lb
Barcode
019495811121

Billable shipping weight; may include dimensional weight.

Grade 5 hex head cap screws sized 5/16-18 x 1-1/4 inch used to replace worn or missing fasteners in automotive 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 carbon steel strength
  • Thread size is 5/16-18 with a length of 1-1/4 inches
  • Corrosion-tested to withstand harsh underhood environments
  • Engineered by professional engineers in the United States
  • Part number 803-112 ensures precise identification

Benefits

  • Restores structural integrity to critical vehicle assemblies
  • Reduces the risk of repeat repairs due to fastener failure
  • Matches OE form and function for a direct fit replacement
  • Provides dependable performance for daily driving demands
  • Offers a cost-effective solution compared to dealer parts
  • Ensures secure fastening for long-term vehicle safety

Application

Ideal for mechanics and DIY enthusiasts needing high-quality replacement fasteners for engine components, suspension systems, or general automotive assembly where Grade 5 strength is specified.

Fitment Notes

  • Universal automotive application based on thread size and grade requirements
  • Verify thread pitch and length against original equipment specifications before installation

Why Choose Dorman - Autograde?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Backed by a team of professional engineers and quality control specialists in the United States
  • Strong focus on fit, durability, and dependable performance to restore vehicles with confidence

What's in the Box

  • 23 PC

Item Dimensions

  • 3.7in x 2.4in x 2.2in, 0.9lbs
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Vehicle fitment