Dorman Autograde Grade 8 Hex Head Cap Screw 9/16-12 x 4-1/2 Inch for Automotive Repair 197-545
Dorman Autograde Grade 8 Hex Head Cap Screw 9/16-12 x 4-1/2 Inch for Automotive Repair 197-545
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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.
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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.
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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
- Bolt
- Category
- Motor Vehicle Parts
- Item condition
- New
- Manufacturer type
- Aftermarket
- Shipping dimensions (L × W × H)
- Shipping weight
- 3.6 lb
- Barcode
- 019495185451
Billable shipping weight; may include dimensional weight.
Grade 8 hex head cap screws sized 9/16-12 x 4-1/2 inch used to replace worn or broken fasteners in automotive and heavy equipment applications.
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. They are engineered by a team of professional engineers and quality control specialists in the United States to deliver trustworthy performance.
Key Features
- Constructed from high-strength Grade 8 steel for maximum durability
- Features a hex head design for easy installation with standard tools
- Corrosion-tested to withstand harsh environmental conditions
- Precise thread specification of 9/16-12 ensures proper fitment
- Total length of 4-1/2 inches suits deep mounting applications
- Validated by US-based engineering and quality control teams
Benefits
- Restores structural integrity to critical vehicle assemblies
- Reduces the risk of repeat repairs caused by fastener failure
- Provides confidence through rigorous strength and corrosion testing
- Ensures smooth installation with direct-fit OE form and function
- Offers a cost-effective solution compared to dealer-only parts
- Supports long-term vehicle reliability under daily driving demands
Application
Ideal for mechanics and DIY enthusiasts needing high-strength replacement fasteners for suspension components, engine mounts, frame repairs, or heavy-duty equipment assembly where standard hardware is insufficient.
Fitment Notes
- Universal automotive application based on thread size and length requirements
- Verify specific thread pitch and length needs against original equipment specifications 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. Dorman parts are engineered as direct-fit replacements designed to match OE form, fit, and function, helping ensure a smoother installation and reliable results. Built with quality materials and validated through testing, they're made to stand up to daily driving demands and help reduce the risk of repeat repairs. For a long-lasting fix you can trust, Dorman delivers proven aftermarket solutions that keep your vehicle operating the way it should.
What's in the Box
- 10 Piece Pack of Grade 8 Hex Head Cap Screws
Item Dimensions
- Package Length: 5.5 inches
- Package Width: 4.0 inches
- Package Height: 2.3 inches
- Package Weight: 3.6 lbs
