Dorman Autograde Brass Hex Nut 3/8-16 Thread with Corrosion Resistance for Automotive Repair 680-004
Dorman Autograde Brass Hex Nut 3/8-16 Thread with Corrosion Resistance for Automotive Repair 680-004
Shipping calculated at checkout.
To United StatesChange
Final options and totals are confirmed at checkout.
18 in stock
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.
Read the shipping policyReturns
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.
Specifications
Product details shared across all variants.
- Product type
- Nut
- Category
- Motor Vehicle Parts
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 1.0 lb
- Barcode
- 019495680048
Billable shipping weight; may include dimensional weight.
Brass hex nuts with 3/8-16 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 are manufactured using durable brass materials and corrosion tested to ensure required strength and longevity.
Key Features
- Constructed from high-quality brass for durability
- Features a 3/8-16 thread size with 9/16 inch width
- Hex head design allows for easy installation with standard tools
- Corrosion tested to withstand harsh environmental conditions
- Engineered by professional engineers in the United States
- Compatible with Rockford part number STN-110T
Benefits
- Restores secure fastening to prevent component loosening
- Brass construction offers superior resistance to rust and corrosion
- Direct-fit replacement ensures proper threading and fitment
- Reduces the risk of repeat repairs caused by failed hardware
- Provides a trustworthy solution backed by rigorous quality control
- Extends the service life of repaired assemblies
Application
Ideal for mechanics and DIY enthusiasts needing reliable brass fasteners for electrical connections, fuel lines, or general automotive assembly where non-magnetic and corrosion-resistant hardware is required.
Fitment Notes
- Universal automotive part suitable for various makes and models requiring 3/8-16 brass hex nuts
- Verify thread pitch and size 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
- 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 brass hex nuts
Item Dimensions
- Package measures 3.2 inches by 2.4 inches by 1.5 inches
- Total package weight is 0.5 lbs
