[55 PKG] Hex Head Cap Screws Grade 5 Steel Plain Fine Thread 1/2-20 x 12

Mutual ScrewSKU: 51192CH5PBB

Price:
Sale price$175.20per 55( $3.19 each)
Pieces 55
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 12
Material Steel
Grade Grade 5
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 38.0 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 Plain Fine Thread 1/2-20 x 12 are built for high-strength fastening in machinery, automotive, and industrial equipment. The plain finish provides reliable performance without plating, ideal where corrosion resistance isn't critical and mating components are protected by other surfaces.

These fasteners are crafted from Grade 5 steel, offering a strong balance of strength and toughness for demanding assemblies. The fine thread ensures precise engagement and smoother tightening, making them suitable for close-tolerance applications.

Specifications

  • Size: 1/2-20 x 12 (diameter 1/2", 20 threads per inch, 12" length)
  • Head Style: Hex Head Cap Screw
  • Material: Grade 5 Steel
  • Finish: Plain
  • Thread: Fine

Benefits & Uses

  • High-strength performance for reliable assemblies in machinery, automotive, and equipment.
  • Fine thread provides precise adjustment and secure clamping.
  • Plain finish is ideal when plating is unnecessary or maintenance-free appearance matters.
  • Versatile for a wide range of fastening tasks and compatible with standard hex sockets.

Why Choose Grade 5 Hex Screws

Grade 5 steel offers a strong, tough option for general-purpose fastening where a balance of strength and ductility is essential. These screws resist fatigue and deliver dependable performance in everyday industrial applications.

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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