Dorman Autograde Hex Head Cap Screw M8-1.25 x 40mm Class 8.8 for Automotive Repair 423-440
Dorman Autograde Hex Head Cap Screw M8-1.25 x 40mm Class 8.8 for Automotive Repair 423-440
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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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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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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.
Hex head cap screws M8-1.25 x 40mm Class 8.8 used to replace worn or missing 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.
Key Features
- Hex head design allows for easy installation with standard tools
- Class 8.8 rating indicates high tensile strength for demanding applications
- Metric thread size M8-1.25 with a 40mm length
- Corrosion-tested coating helps resist rust and degradation
- Engineered by professional engineers and quality control specialists in the United States
- Direct-fit replacement designed to match OE form and function
Benefits
- Restores structural integrity to vehicle components secured by these fasteners
- Reduces the risk of repeat repairs caused by inferior or corroded bolts
- Ensures proper clamping force for safe and secure assembly
- Provides a cost-effective solution compared to dealer-only parts
- Offers peace of mind with trustworthy quality backed by rigorous testing
- Simplifies maintenance with a bulk pack of 25 pieces for multiple repairs
Application
Ideal for mechanics and DIY enthusiasts needing reliable metric fasteners for engine bays, suspension components, or interior trim where M8-1.25 x 40mm bolts are specified.
Fitment Notes
- Universal automotive application based on thread size and length specifications
- Verify existing bolt dimensions before purchase to ensure correct fitment
- Compatible with various makes and models requiring Class 8.8 metric hardware
Why Choose Dorman - Autograde?
- Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
- Built with quality materials and validated through testing to stand up to daily driving demands
- Offers a smart way to restore your vehicle with confidence in fit and durability
What's in the Box
- 25 Piece bulk pack of M8-1.25 x 40mm hex head cap screws
Item Dimensions
- Package measures 3.7 inches by 2.4 inches by 2.2 inches
- Total package weight is approximately 1.1 lbs
