[45 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Plated Fine Thread (USA Made) 5/8-18X8 1/2

Mutual ScrewSKU: 63136CH8OKC

Price:
Sale price$637.04per 45( $14.16 each)
Pieces 45
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 8-1/2
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

Hex Head Cap Screws Grade 8 Steel with Yellow Zinc Plating — Fine Thread, USA Made — 5/8-18 x 8-1/2 inches

Engineered for high-strength fastening, these hex head cap screws deliver exceptional torque tolerance and durability in demanding environments. Constructed from Grade 8 steel, they provide superior shear and tensile strength for critical assemblies in automotive, industrial, and equipment applications. The yellow zinc plating adds corrosion resistance and a bright, recognizable finish that stands up to daily wear.

  • Size: 5/8-18
  • Thread: Fine thread (18 TPI)
  • Length: 8-1/2 inches
  • Head: Hex head for easy turning with standard wrenches
  • Material: Grade 8 steel
  • Finish: Yellow zinc plating
  • Made in: USA
  • Applications: Suitable for automotive, machinery, equipment, and structural assemblies requiring high-strength fasteners

Choose these hex head cap screws for reliable performance where strength matters. They pair well with correctly rated nuts and washers to form secure, long-lasting joints in metal-to-metal connections. Order with confidence: 5/8-18 x 8-1/2 inches, USA-made quality you can trust.

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