• Dorman Autograde Grade 5 Hex Head Cap Screw 5/8-18 x 6 Inch for Automotive Repair 175-660
  • Dorman Autograde Grade 5 Hex Head Cap Screw 5/8-18 x 6 Inch for Automotive Repair 175-660
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Dorman - Autograde

Dorman Autograde Grade 5 Hex Head Cap Screw 5/8-18 x 6 Inch for Automotive Repair 175-660

Dorman Autograde Grade 5 Hex Head Cap Screw 5/8-18 x 6 Inch for Automotive Repair 175-660

$41.41
$41.41 $41.41
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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
5.9 lb
Barcode
30019495176603

Billable shipping weight; may include dimensional weight.

Grade 5 hex head cap screws measuring 5/8-18 x 6 inches used to replace worn or broken 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 by a team of professional engineers and quality control specialists in the United States to deliver trustworthy performance.

Key Features

  • Hex head design allows for easy installation with standard wrenches or sockets
  • Grade 5 classification provides high tensile strength for demanding applications
  • Thread specification is 5/8-18 with a total length of 6 inches
  • Corrosion-tested construction ensures long-term durability in harsh environments
  • Manufactured to match OE form, fit, and function for direct replacement
  • Compatible with various industry part numbers including Papco 076-688 and Rockford 401-818B

Benefits

  • Restores structural integrity to vehicle assemblies or machinery
  • Reduces the risk of repeat repairs caused by fastener failure
  • Ensures a secure fit that stands up to daily driving demands and vibration
  • Simplifies maintenance with a direct-fit design that requires no modification
  • Provides confidence through rigorous testing and quality control validation
  • Offers a cost-effective solution compared to dealer-only fasteners

Application

This hardware is ideal for mechanics, fleet managers, and DIY enthusiasts needing reliable replacement bolts for suspension components, engine mounts, or general chassis repair where specific Grade 5 strength is required.

Fitment Notes

  • Universal automotive and industrial application based on thread size and grade
  • Verify thread pitch and length requirements against your specific vehicle or equipment manual before purchase
  • Not vehicle-specific; designed for any application requiring a 5/8-18 x 6 Inch Grade 5 bolt

Why Choose Dorman?

  • Dorman parts are engineered as direct-fit replacements designed to match OE specifications
  • Strong focus on fit, durability, and dependable performance backed by US-based quality control
  • Proven aftermarket solutions that help keep your vehicle operating the way it should

What's in the Box

  • 10 Piece bulk pack of Grade 5 Hex Head Cap Screws

Item Dimensions

  • Package measures 6.3 inches by 4.7 inches by 3.0 inches
  • Total package weight is 5.9 pounds
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Vehicle fitment