Dorman Autograde Hex Lock Nuts with Nylon Ring Grade 2 Thread Size 5/16-24 for Automotive Repair 251-011
Dorman Autograde Hex Lock Nuts with Nylon Ring Grade 2 Thread Size 5/16-24 for Automotive Repair 251-011
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In-stock orders are processed within 48 hours; transit time is additional.
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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 lock nuts with nylon ring grade 2 thread size 5/16-24 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 are manufactured using durable materials and corrosion tested to ensure required strength and longevity.
Key Features
- Thread size 5/16-24 inches for precise fitting
- Grade 2 classification for standard strength requirements
- Integrated nylon ring provides effective locking action
- Hex head design allows for easy installation with standard tools
- Corrosion tested to withstand harsh environmental conditions
- Engineered by professional engineers and quality control specialists in the United States
Benefits
- Prevents loosening due to vibration for safer operation
- Restores secure fastening to reduce the risk of repeat repairs
- Durable construction ensures long-lasting performance under daily driving demands
- Direct-fit replacement matches OE form and function for smoother installation
- Trusted quality backed by Dorman's reputation for dependable aftermarket solutions
- Bulk 50-piece pack provides ample supply for multiple repairs or inventory stocking
Application
Ideal for automotive technicians, mechanics, and DIY enthusiasts needing reliable locking fasteners for engine components, suspension systems, or general vehicle maintenance where vibration resistance is critical.
Fitment Notes
- Universal application for any vehicle or machinery requiring 5/16-24 Grade 2 hex lock nuts
- Verify thread pitch and diameter against original equipment specifications before installation
- Compatible with various aftermarket and OEM repair scenarios
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
- 50 Piece bulk pack of hex lock nuts
Item Dimensions
- Package measures 3.2 inches by 2.4 inches by 1.5 inches
- Total package weight is 0.7 lbs
