Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1
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Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1

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[100 PKG] Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1

Mutual ScrewSKU: 3116CH8PDBB
Price:
$38.69 $42.99per 100( $0.39 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 2.89 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

Enhance your heavy-duty assemblies with our Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 5/16-18 x 1. Crafted for strength and reliability, these hex head fasteners are designed to withstand high-stress applications across automotive, industrial, and machinery projects.

Key Features

  • High-strength Grade 8 steel delivers exceptional load-carrying capability and durability.
  • Plain (uncoated) finish for applications where a bare metal screw is preferred or can be plated later.
  • Size: 5/16-18 UNC thread for standard coarse-thread fastening
  • Length: 1 inch (overall length measured from under the head)
  • Head type: Hex head for easy torque with common wrenches or sockets
  • Origin: Made in the USA

Specifications

  • Material: Grade 8 steel
  • Finish: Plain
  • Thread: 5/16-18 UNC
  • Length: 1 in
  • Head style: Hex head cap screw
  • Country of origin: USA

Applications

Ideal for automotive assemblies, heavy machinery, equipment mounting, and any project requiring dependable, high-strength fastening. Use where a robust, non-plated fastener is appropriate and high torque is expected.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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