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Dorman - Autograde

Dorman Autograde Hex Head Lag Screw 5/16 In x 1 In 50 Pack for Automotive Fastening 412-110

Dorman Autograde Hex Head Lag Screw 5/16 In x 1 In 50 Pack for Automotive Fastening 412-110

$18.91
$18.91 $18.91
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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
Screw
Category
Motor Vehicle Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
2.0 lb
Barcode
019495121107

Billable shipping weight; may include dimensional weight.

Hex head lag screws 5/16 inch by 1 inch used to replace missing or damaged automotive fasteners in body panels and trim assemblies.

Built to meet the manufacturer's design intent for reliable service with trustworthy quality backed by a team of product experts and over a century of automotive experience.

Key Features

  • Hex head design allows for high torque application during installation
  • Dimensions measure 5/16 inch in diameter by 1 inch in length
  • Comprehensive selection suitable for various automotive fastening jobs
  • Engineered as a direct-fit replacement to match OE form and function
  • Validated through testing to ensure durability and dependable performance

Benefits

  • Restores secure mounting points for vehicle components and trim
  • Reduces the risk of repeat repairs caused by inferior fasteners
  • Ensures a smoother installation process with standard hex drive tools
  • Provides a long-lasting fix that stands up to daily driving demands
  • Offers confidence through Dorman's reputation for quality aftermarket solutions

Application

Ideal for mechanics and DIY enthusiasts needing reliable hardware for securing body panels, undercarriage components, or interior trim where specific OEM screws are unavailable or damaged.

Fitment Notes

  • Universal automotive application based on size requirements rather than specific vehicle model
  • Verify thread pitch and length against original hardware before installation

Why Choose Dorman?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function helping ensure reliable results and smoother installations.

What's in the Box

  • 50 Piece pack of hex head lag screws

Item Dimensions

  • 3.7 inches x 2.4 inches x 2.2 inches
  • Weight: 1.4 lbs
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Vehicle fitment