Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 7/8
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Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 7/8

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[100 PKG] Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 7/8

Mutual ScrewSKU: 3114CH5PDBB
Price:
$25.30 $28.11per 100( $0.25 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 7/8
Material Steel
Grade Grade 5
Finish Plain
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 2.62 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 reliable performance in assemblies, our Hex Head Cap Screws Grade 5 Steel Plain (USA Made) 5/16-18 x 7/8 delivers robust clamping force for demanding mechanical applications. The combination of Grade 5 steel and a plain (untreated) finish provides a strong, versatile fastener solution manufactured in the USA.

Key specifications

  • Head type: Hex Head Cap Screw
  • Material: Grade 5 steel
  • Finish: Plain (untreated)
  • Size: 5/16-18
  • Length: 7/8 inch
  • Thread type: 5/16-18 UNC
  • Origin: USA Made

These hex head cap screws are ideal for automotive, machinery, and general industrial applications where high strength fasteners are required without decorative plating. The Grade 5 steel delivers superior tensile strength for dependable performance in load-bearing joints, while the plain finish accommodates painting or additional coatings as needed.

Why choose these screws

  • USA Made quality ensures consistent manufacturing standards and traceability.
  • Strong Grade 5 steel provides excellent hardness and durability for demanding environments.
  • Plain finish offers flexibility for subsequent coatings or on-painted assemblies.
  • Standard size and thread (5/16-18 UNC) support broad compatibility across common fastener inventories.

For reliable assembly performance, trust these Hex Head Cap Screws Grade 5 Steel Plain (USA Made) in your next project. They pair well with corresponding nuts and washers to create secure, vibration-resistant joints that endure over time.

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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