[125 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 1/2-20X4 1/2

Mutual ScrewSKU: 5172CH8OKC

Price:
Sale price$302.63per 125( $2.42 each)
Pieces 125
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 4-1/2
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 36.0 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Engineered for strength and reliability, our Hex Head Cap Screws are crafted from Grade 8 steel and finished with a durable zinc yellow plating. These USA-made fasteners are shaped for high-torque loads and long-lasting performance in demanding environments.

  • Material: Grade 8 steel for exceptional tensile strength
  • Finish: Zinc yellow plated for corrosion resistance and easy identification
  • Thread: Fine thread provides precise clamping and smoother engagement
  • Size: 1/2-20 x 4-1/2 inches (4.5" overall length)
  • Head type: Hex head for reliable driving with standard wrenches or sockets
  • Made in: USA

Ideal for automotive, machinery, equipment assemblies, and industrial applications where a strong, vibration-resistant fastener is essential. The Grade 8 alloy, combined with a robust zinc coating, delivers dependable performance in high-stress environments.

Why choose these hex cap screws?

  • High tensile strength for demanding assemblies
  • Corrosion resistance with durable yellow zinc finish
  • Precise fine thread for secure fastening and vibration resistance
  • Compatible with standard 1/2" bolt hardware and tools

Upgrade your toolkit with USA-made hex head cap screws that blend strength, reliability, and value. Order now to ensure you have the right fasteners on hand for your next project.

Can We Help?

If you’re not sure that this product is right for you, give us a call!
800-222-0324

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