[100 PKG] Hex Head Cap Screws Grade 5 Steel Zinc Plated 5/16-18 X 1-3/4

Mutual ScrewSKU: 3128CH5

Price:
Sale price$17.16per 100( $0.17 each)
Pieces 100
Measurement type Inch
Thread size 5/16-18
Diameter 5/16
Length 1-3/4
Material Steel
Grade Grade 5
Finish Zinc Plated
Head style Hex
Threads per inch 18
Thread style Partially Threaded
Weight 5.0 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 5/16-18 x 1-3/4 deliver reliable strength and corrosion resistance for a wide range of fastening needs. With a hex head for easy driving and a zinc-plated finish, these screws are designed to perform in mechanical assemblies, equipment maintenance, and construction projects where dependable holding power matters.

Key Features

  • Grade 5 steel provides high-strength performance for demanding applications
  • Zinc plated finish offers corrosion resistance and a bright, durable surface
  • Hex head cap screw design ensures straightforward installation with common wrenches or sockets
  • Size: 5/16-18 UNC thread for widely used fastener compatibility
  • Length: 1-3/4 in (overall length under head) for precise fastening in thicker components

Specifications

  • Material: Grade 5 steel
  • Finish: Zinc plating
  • Head type: Hex head cap screw
  • Thread: 5/16-18 UNC
  • Length: 1-3/4 in

Ideal for automotive assemblies, machinery construction, equipment maintenance, and general fabrication projects that require a strong, corrosion-resistant fastener with standard thread compatibility. Whether you're outfitting heavy equipment or completing a DIY build, these Hex Head Cap Screws offer dependable performance and easy installation.

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800-222-0324

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