• Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 2-1/4 Inch 50 Pack 170-222
  • Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 2-1/4 Inch 50 Pack 170-222
  • Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 2-1/4 Inch 50 Pack 170-222
  • Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 2-1/4 Inch 50 Pack 170-222
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Dorman - Autograde

Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 2-1/4 Inch 50 Pack 170-222

Dorman Autograde Grade 5 Hex Head Cap Screw 3/8-16 x 2-1/4 Inch 50 Pack 170-222

$42.90
$42.90
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Shipping calculated at checkout.

36 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.

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Returns

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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Return 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

Shipping weight
4.0 lb
Barcode
019495162223

Billable shipping weight; may include dimensional weight.

Grade 5 hex head cap screws sized 3/8-16 x 2-1/4 inch used to replace missing or damaged fasteners in automotive repairs.

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.

Key Features

  • Hex head design allows for easy installation with standard tools
  • Grade 5 classification provides medium tensile strength for general automotive use
  • Thread specification is 3/8-16 with a length of 2-1/4 inches
  • Corrosion-tested to withstand harsh underhood and undercar environments
  • Bulk pack contains 50 pieces for multiple repair jobs
  • Engineered and quality controlled by specialists in the United States

Benefits

  • Restores structural integrity to components secured by original fasteners
  • Reduces the risk of repeat repairs caused by weak or rusted bolts
  • Ensures proper torque application with the standardized hex head shape
  • Provides cost-effective solution with a high-count bulk package
  • Matches OE form and function for a direct fit replacement
  • Offers peace of mind with trustworthy quality from a known brand

Application

Ideal for professional mechanics and DIY enthusiasts needing reliable hardware for engine assemblies, suspension components, brackets, and general chassis repairs where Grade 5 strength is specified.

Fitment Notes

  • Universal automotive hardware suitable for various makes and models requiring 3/8-16 x 2-1/4 inch Grade 5 bolts
  • Verify thread pitch and length 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

  • 50 Piece bulk pack of Grade 5 Hex Head Cap Screws

Item Dimensions

  • Package measures 5.5 inches by 4.0 inches by 2.3 inches and weighs 4.0 lbs
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Vehicle fitment