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Dorman Autograde M7-1.0 x 40mm Hex Head Cap Screw Class 8.8 for Automotive Repair 423-340

Dorman Autograde M7-1.0 x 40mm Hex Head Cap Screw Class 8.8 for Automotive Repair 423-340

Regular price $28.73
Regular price Sale price $28.73
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Low stock: 8 left

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Shipping details

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.

M7-1.0 x 40mm hex head cap screws class 8.8 by Dorman used to replace missing or damaged fasteners in automotive assemblies.

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

  • Hex head cap screw design with Class 8.8 strength rating
  • Metric thread size M7-1.0 with 40mm length
  • Constructed from durable materials for long-term use
  • Corrosion-tested to maintain integrity over time
  • Validated by professional engineers and quality control specialists
  • Compatible with various aftermarket part numbers including Midwest and Rockford

Benefits

  • Restores structural integrity to vehicle components
  • Reduces the risk of repeat repairs due to fastener failure
  • Ensures a smoother installation with direct-fit engineering
  • Provides dependable performance under daily driving demands
  • Offers a trustworthy solution backed by US-based quality teams
  • Prevents loosening or stripping common with inferior hardware

Application

Ideal for mechanics and DIY enthusiasts needing high-strength replacement fasteners for engine bays, suspension components, or general automotive assembly where M7-1.0 x 40mm specs are required.

Fitment Notes

  • Universal automotive application based on thread size and length specifications
  • Verify thread pitch and length against original equipment before installation
  • No specific vehicle year, make, or model restrictions provided

Why Choose Dorman?

  • 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

  • 25 pieces of M7-1.0 x 40mm hex head cap screws

Item Dimensions

  • Package measures 3.2 inches by 2.4 inches by 1.5 inches
  • Total package weight is 0.8 lbs
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Vehicle fitment