• Dorman Autograde Grade 5 Hex Head Cap Screw 7/16-20 x 3-1/2 Inch 25 Pack 175-335
  • Dorman Autograde Grade 5 Hex Head Cap Screw 7/16-20 x 3-1/2 Inch 25 Pack 175-335
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Dorman - Autograde

Dorman Autograde Grade 5 Hex Head Cap Screw 7/16-20 x 3-1/2 Inch 25 Pack 175-335

Dorman Autograde Grade 5 Hex Head Cap Screw 7/16-20 x 3-1/2 Inch 25 Pack 175-335

$30.79
$30.79 $30.79
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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
Bolt
Category
Motor Vehicle Parts
Item condition
New
Manufacturer type
Aftermarket
Shipping weight
4.2 lb
Barcode
019495173359

Billable shipping weight; may include dimensional weight.

Grade 5 hex head cap screws sized 7/16-20 x 3-1/2 inch used to replace worn or damaged fasteners in automotive and industrial 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. They are engineered as direct-fit replacements designed to match OE form, fit, and function.

Key Features

  • Grade 5 classification provides reliable tensile strength for general automotive use
  • Hex head design allows for easy installation with standard wrenches or sockets
  • Corrosion-tested finish helps resist rust and environmental degradation
  • Precise 7/16-20 thread pitch and 3-1/2 inch length ensure proper fitment
  • Manufactured under the supervision of professional engineers in the United States
  • Bulk 25-piece pack supplies enough hardware for multiple repair jobs

Benefits

  • Restores structural integrity to components secured by original fasteners
  • Reduces the risk of repeat repairs caused by inferior or stripped bolts
  • Streamlines maintenance tasks with a ready supply of correctly sized hardware
  • Ensures dependable performance under daily driving demands and vibration
  • Provides a cost-effective solution compared to dealer-only fastener purchases
  • Offers peace of mind with trustworthy quality backed by rigorous testing

Application

Ideal for mechanics and DIY enthusiasts needing high-strength replacement bolts for engine assemblies, suspension components, brackets, and general chassis repairs where Grade 5 specifications are required.

Fitment Notes

  • Universal automotive fastener suitable for various makes and models requiring 7/16-20 x 3-1/2 inch Grade 5 bolts
  • Verify thread pitch and length against your specific vehicle requirements before installation
  • Compatible with applications calling for Papco 076-547, Midwest 528, or Rockford 401-683B equivalents

Why Choose Dorman?

  • Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
  • Strong focus on fit, durability, and dependable performance helps restore vehicles with confidence
  • Built with quality materials and validated through testing to stand up to daily driving demands
  • Delivers proven aftermarket solutions that keep vehicles operating the way they should

What's in the Box

  • 25 pieces of Grade 5 Hex Head Cap Screws

Item Dimensions

  • Package Length: 5.5 inches
  • Package Width: 4.0 inches
  • Package Height: 2.3 inches
  • Package Weight: 4.2 lbs
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Vehicle fitment