[225 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 5/8-18X1 1/4

Mutual ScrewSKU: 6320CH8OKC

Price:
Sale price$310.12per 225( $1.38 each)
Pieces 225
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 1-1/4
Material Steel
Grade Grade 8
Finish Yellow Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 39.0 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

Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 5/8-18X1 1/4 are high-strength fasteners designed for demanding industrial, automotive, and construction applications. Crafted from premium Grade 8 steel and finished with a zinc yellow plating, these screws deliver superior torque resistance and long-lasting corrosion protection in challenging environments.

Designed with a fine thread and a standard 5/8-18 thread pitch, they provide precise clamping and excellent load distribution in machine components, equipment assemblies, and structural connections. The 1 1/4" length ensures ample bite for securely fastened joints.

  • Material: Grade 8 steel for maximum strength and toughness.
  • Finish: Zinc yellow plated for corrosion resistance and enhanced durability.
  • Thread: Fine thread (5/8-18) offers improved holding power and tight-fit assemblies.
  • Size: 5/8" diameter, 1-1/4" length; compatible with standard 5/8-18 nuts and hardware.
  • Head: Hex head for easy driving with common tools and high-torque applications.
  • Origin: Made in the USA to meet strict quality standards.

Applications: ideal for automotive assemblies, heavy equipment, machinery, structural connections, and other demanding projects where reliability and strength are critical.

Notes: For optimal performance, use with appropriate washers and adhere to torque specs per your hardware standards. These screws are designed to withstand tough environments and deliver dependable performance.

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