Dorman Autograde Stainless Steel Hex Lock Nut 1/4-20 Thread for Automotive Repair 784-300
Dorman Autograde Stainless Steel Hex Lock Nut 1/4-20 Thread for Automotive Repair 784-300
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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.
Read the full return policyReturn 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.
Stainless steel hex lock nuts with 1/4-20 thread size used to replace worn or missing fasteners in automotive and general repair applications.
Built to meet the manufacturer's design intent for reliable service, these nuts feature a durable stainless steel construction and a nylon ring insert to prevent loosening under vibration.
Key Features
- Constructed from corrosion-resistant stainless steel
- Includes nylon ring insert for secure locking action
- Standard 1/4-20 inch thread size
- Hex head design for easy tool engagement
- Manufactured by Dorman Autograde for quality assurance
- Backed by US-based engineering and quality control
Benefits
- Prevents fastener loosening caused by engine or road vibration
- Resists rust and corrosion in harsh underhood environments
- Ensures a tight and secure fit for critical components
- Reduces the risk of repeat repairs due to failed hardware
- Provides a direct-fit replacement for original equipment
- Offers long-lasting durability for daily driving demands
Application
Ideal for mechanics and DIY enthusiasts needing reliable replacement hardware for engine bays, chassis components, or general vehicle maintenance where a secure 1/4-20 lock nut is required.
Fitment Notes
- Universal fitment for applications requiring 1/4-20 threaded lock nuts
- Verify thread pitch and diameter against original hardware before installation
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
- 3 Piece Set of Hex Nuts
Item Dimensions
- 4.0in x 2.7in x 1.0in, 0.1lbs
