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Dorman Autograde Grade 5 Flange Hex Nut 5/16-18 for Automotive Repair 810-141

Dorman Autograde Grade 5 Flange Hex Nut 5/16-18 for Automotive Repair 810-141

Regular price $21.73
Regular price $21.73 Sale price $21.73
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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
Nut
Category
Motor Vehicle Parts
Item condition
New
Shipping weight
1.0 lb
Barcode
00019495101413

Billable shipping weight; may include dimensional weight.

Grade 5 flange hex nuts sized 5/16-18 used to replace worn or missing fasteners in automotive assemblies.

Built to meet the manufacturer's design intent for reliable service, these nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity.

Key Features

  • Constructed from Grade 5 steel for high tensile strength
  • Integrated flange design eliminates the need for separate washers
  • Corrosion tested to withstand harsh environmental conditions
  • Standard 5/16-18 thread pitch for common automotive applications
  • Engineered by professional engineers in the United States

Benefits

  • Restores secure fastening to prevent component loosening
  • Saves installation time with built-in flange functionality
  • Reduces risk of repeat repairs due to material failure
  • Ensures dependable performance under daily driving demands
  • Provides a direct-fit replacement for original equipment

Application

Ideal for mechanics and DIY enthusiasts needing reliable hardware for suspension, engine, or body panel repairs where specific Grade 5 fasteners are required.

Fitment Notes

  • Universal automotive application based on 5/16-18 thread specification
  • Verify thread size and grade requirements before installation

Why Choose Dorman - Autograde?

  • 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

  • 34 Piece Set

Item Dimensions

  • 3.7in x 2.4in x 2.2in, 0.5lbs
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Vehicle fitment