[80 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 5/8-18X4 1/2

Mutual ScrewSKU: 6372CH8OKC

Price:
Sale price$349.00per 80( $4.36 each)
Pieces 80
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 4-1/2
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
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 high-strength fastening, these Hex Head Cap Screws deliver reliability under demanding conditions. Made from Grade 8 steel and finished with a durable zinc yellow plating, they resist wear and corrosion while maintaining a bright, easily identifiable finish. Proudly USA Made, this screw features a fine thread for precise engagement and consistent torque control.

  • Material: Grade 8 steel for high tensile strength
  • Finish: Zinc yellow plated for corrosion resistance and visibility
  • Thread: Fine thread (18 TPI) for smooth seating and vibration resistance
  • Size: 5/8-18 x 4-1/2 in
  • Origin: Made in the USA
  • Head type: Hex head for easy driving with standard wrenches or sockets

Applications include heavy equipment, automotive assemblies, machinery construction, and other high-strength fastening needs where reliable clamping and long service life are critical. This screw combines strength, durability, and an economical finish that stands up to industrial environments.

Order this Grade 8 steel hex head cap screw today to ensure you have a dependable fastener on hand for your next project.

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