• Dorman Lock Nuts 784-325 Item Image
  • Dorman Autograde Stainless Steel Hex Nut 5/16-18 Thread for Automotive Repair 784-325
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Dorman - Autograde

Dorman Autograde Stainless Steel Hex Nut 5/16-18 Thread for Automotive Repair 784-325

Dorman Autograde Stainless Steel Hex Nut 5/16-18 Thread for Automotive Repair 784-325

$14.54
$14.54 $14.54
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In-stock orders are processed within 48 hours; transit time is additional.

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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
019495066910

Billable shipping weight; may include dimensional weight.

Stainless steel hex nuts with 5/16-18 thread size used to replace missing or damaged fasteners on automotive assemblies.

Built to meet the manufacturer's design intent for reliable service, these nuts are constructed from durable stainless steel and corrosion tested to ensure required strength and longevity.

Key Features

  • Constructed from high-grade stainless steel for superior durability
  • Features a standard 5/16-18 thread size for precise fitting
  • Hex head design allows for easy installation with common tools
  • Corrosion tested to withstand harsh environmental conditions
  • Engineered by professional engineers in the United States
  • Package includes 7 pieces for multiple replacement needs

Benefits

  • Restores secure fastening to prevent component loosening
  • Resists rust and corrosion for long-term reliability
  • Direct-fit replacement matches OE form and function
  • Reduces the risk of repeat repairs caused by failed hardware
  • Ensures vehicle assemblies remain tightly secured during operation
  • Provides a cost-effective solution compared to dealer parts

Application

Ideal for automotive technicians and DIY enthusiasts needing reliable replacement hardware for engine bays, chassis components, or interior assemblies where 5/16-18 threading is specified.

Fitment Notes

  • Universal automotive application based on thread size specification
  • Verify thread pitch and diameter against original hardware before installation
  • Compatible with vehicles requiring Needa Parts NE013367 or 013367BP

Why Choose Dorman?

  • 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
  • Built with quality materials and validated through testing to stand up to daily driving demands
  • Delivers proven aftermarket solutions that keep your vehicle operating the way it should

What's in the Box

  • 7 Piece Set of Stainless Steel Hex Nuts

Item Dimensions

  • 4.0 inches x 2.7 inches x 1.0 inches
  • Weight: 0.1 lbs
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Vehicle fitment