Dorman Autograde Hex Lock Nuts with Nylon Ring Grade 2 Thread Size 1/4-28 Inch 50 Pack 251-010
Dorman Autograde Hex Lock Nuts with Nylon Ring Grade 2 Thread Size 1/4-28 Inch 50 Pack 251-010
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Shipping & returns
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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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.
Hex lock nuts with nylon ring grade 2 thread size 1/4-28 inch used to replace worn or missing fasteners in automotive and mechanical applications.
Built to meet the manufacturer's design intent for reliable service, these nuts are manufactured using durable materials and corrosion tested to ensure required strength and longevity.
Key Features
- Thread size 1/4-28 inch for precise fitting
- Grade 2 classification for standard strength requirements
- Integrated nylon ring prevents loosening from vibration
- Hex head design allows for easy installation with standard tools
- Corrosion tested for extended service life
- Package contains 50 pieces for bulk repairs
Benefits
- Prevents fastener loosening caused by engine or road vibration
- Reduces the risk of repeat repairs with durable construction
- Ensures secure assembly for critical automotive components
- Offers cost-effective solution with bulk 50-pack quantity
- Restores vehicle integrity with trustworthy quality
- Engineered by professional engineers for dependable performance
Application
Ideal for mechanics and DIY enthusiasts needing reliable locking fasteners for engine components, suspension parts, or general automotive assembly where vibration resistance is critical.
Fitment Notes
- Universal fitment for applications requiring 1/4-28 inch hex lock nuts
- Verify thread pitch and diameter against original equipment before installation
Why Choose Dorman - Autograde?
- Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function
- Strong focus on fit, durability, and dependable performance restores vehicles with confidence
- Built with quality materials and validated through testing to stand up to daily driving demands
- Backed by a team of professional engineers and quality control specialists in the United States
What's in the Box
- 50 PC Hex Lock Nuts
Item Dimensions
- 3.2in x 2.4in x 1.5in
- Weight: 0.5lbs
