[25 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 9/16-18 x 4 1/2

Mutual ScrewSKU: 5772CH8DBB

Price:
Sale price$109.73 Regular price$121.93per 25( $4.39 each)
Pieces 25
Measurement type Inch
Thread size 9/16-18
Diameter 9/16
Length 4-1/2
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 8.79 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 durability and reliability, these Hex Head Cap Screws are crafted from Grade 8 steel and finished with a zinc yellow baked coating for superior corrosion resistance. USA-made precision ensures consistent performance in demanding automotive, industrial, and equipment applications.

Key Benefits

  • High-strength Grade 8 steel delivers superior load-bearing performance under heavy use.
  • Zinc yellow baked finish provides excellent corrosion resistance with a distinctive, durable appearance.
  • Fine thread for precise engagement and strong clamping in tight tolerances (9/16-18).
  • Hex head design enables high torque and easy installation with standard wrenches or sockets.
  • Size and length: 9/16-18 x 4 1/2 inches, offering versatility across multiple assemblies.
  • Made in the USA ensures rigorous quality control and reliable performance.

Ideal Uses

Perfect for automotive repairs, machinery assembly, and heavy equipment installations where a dependable, long-lasting fastener is required. The combination of Grade 8 strength and a protective zinc finish makes these screws suitable for demanding environments.

Specifications

  • Material: Grade 8 steel
  • Finish: Zinc Yellow Bake
  • Thread: Fine thread, 9/16-18
  • Length: 4 1/2 in
  • Head type: Hex
  • Country of origin: USA

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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