Hex Head Cap Screws Grade 5 Steel Zinc Plated 7/8-9 X 3-1/4
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Hex Head Cap Screws Grade 5 Steel Zinc Plated 7/8-9 X 3-1/4

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[15 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated 7/8-9 X 3-1/4

Mutual ScrewSKU: 8752CH5
Price:
$36.68per 15( $2.45 each)
Pieces 15
Measurement type Inch
Thread size 7/8-9
Diameter 7/8
Length 3-1/4
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 9
Thread style Partially Threaded
Weight 11.0 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 5 Steel Zinc Plated 7/8-9 x 3-1/4 are high-strength fasteners designed for demanding industrial applications. Made from Grade 5 steel and finished with zinc plating, these screws deliver robust torque resistance and corrosion protection for reliable performance in machinery, automotive, and construction settings.

  • Diameter: 7/8 inch
  • Thread: 7/8-9 UNC (9 threads per inch)
  • Length: 3-1/4 inches
  • Head type: Hex head for easy driving with standard wrenches or sockets
  • Material: Grade 5 steel
  • Finish: Zinc plated for corrosion resistance

Ideal for heavy-duty assemblies in equipment manufacturing, automotive applications, and machinery installations, these hex head cap screws pair with standard nuts and washers to provide secure, high-torque connections. Their Grade 5 strength and zinc finish help ensure longevity in moderate environments where corrosion protection is beneficial.

Usage tips: Use with compatible nuts and washers and tighten with the appropriate wrench or socket to the recommended torque specifications for your application. Ensure alignment to avoid cross-threading and achieve maximum clamping force.

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