Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 3-3/4
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Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 3-3/4

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[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/8-18 x 3-3/4

Mutual ScrewSKU: 6360CH8PUSABB
Price:
$161.85 $179.84per 100( $1.62 each)
Pieces 100
Measurement type Inch
Thread size 5/8-18
Diameter 5/8
Length 3-3/4
Material Steel
Grade Grade 8
Finish Plain
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 Plain (USA Made) 5/8-18 x 3-3/4 are high-strength fasteners designed for demanding assemblies that require reliable torque and shear resistance.

Manufactured in the USA from Grade 8 steel, these hex head cap screws feature a plain, uncoated finish that provides robust performance in a variety of mechanical applications. The coarse 5/8-18 thread ensures strong engagement and easy installation with standard tools.

Key Features

  • Size & Thread: 5/8-18 UNC, length 3-3/4 in.
  • Material: Grade 8 steel for exceptional strength and durability.
  • Finish: Plain (uncoated) steel for versatility in non-corrosive environments.
  • Head Type: Hex head for easy driving with standard wrenches and sockets.
  • Origin: USA Made, with domestic manufacturing and quality control.

Applications

Ideal for automotive, machinery, equipment, and construction projects where high-strength fastening is required. Use in assemblies that demand reliable torque retention and resistance to loosening under vibration.

Specifications

  • Thread size: 5/8-18 UNC (coarse)
  • Length: 3-3/4 inches
  • Material: Grade 8 steel
  • Finish: Plain (unplated)
  • Head style: Hex head

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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