[475 BULK] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1/2-20 x 3/4

Mutual ScrewSKU: 5112CH8PBB

Price:
Sale price$151.88per 475( $0.32 each)
Pieces 475
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 3/4
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 36.0 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 Fine Thread 1/2-20 x 3/4 deliver exceptional strength and precise fastening for demanding projects. These high-strength fasteners are engineered with a hex head for easy drive and a fine 1/2-20 thread, making them ideal for machinery, automotive, and equipment assemblies where secure, accurate clamping is critical.

  • High-strength Grade 8 steel provides outstanding tensile and shear strength for heavy-duty applications.
  • Plain finish offers a clean, uncoated surface suitable for finishing processes or custom coatings.
  • Fine thread 1/2-20 ensures smooth engagement and precise adjustment in tight tolerances.
  • Length 3/4 inch is suitable for compact assemblies and standard fastener kits.
  • Hex head design enables easy tightening with common hex keys or drivers, delivering strong torque transfer.

Specifications

  • Diameter: 1/2 in (nominal)
  • Thread: 1/2-20 UNF (Fine Thread)
  • Length: 3/4 in
  • Material: Grade 8 steel
  • Finish: Plain (uncoated)
  • Head style: Hex head cap screw

Ideal for machinery, automotive assemblies, and industrial equipment, these fasteners pair well with appropriate nuts, washers, and threaded plates. Ensure proper lubrication and material compatibility to maximize performance and prevent galling under high-load conditions.

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800-222-0324

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