Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1/2-20 x 8-1/2
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Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1/2-20 x 8-1/2

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[80 PKG] Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 1/2-20 x 8-1/2

Mutual ScrewSKU: 51136CH8PBB
Price:
$219.93per 80( $2.75 each)
Pieces 80
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 8-1/2
Material Steel
Grade Grade 8
Finish Plain
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 40.0 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 finish, and fine thread sized at 1/2-20 x 8-1/2. Engineered for high-strength clamping in demanding assemblies, these fasteners deliver reliable performance in automotive, machinery, and industrial applications.

Product Details

  • Material: Grade 8 steel
  • Finish: Plain (unplated)
  • Thread type: Fine thread
  • Thread size: 1/2-20
  • Length: 8-1/2 in
  • Head style: Hex
  • Usage: Suitable for indoor, non-corrosive environments requiring high-strength fasteners

Why choose these hex head cap screws?

  • High strength: Made from Grade 8 steel for superior load-bearing capability
  • Fine thread: Provides greater clamping force and precise adjustment in thick materials
  • Plain finish: Versatile for a variety of assemblies without plating restrictions
  • Long engagement: 8-1/2 inch length offers extended grip in robust applications
  • Industrial suitability: Ideal for automotive, machinery, and heavy equipment assemblies

Pair these Hex Head Cap Screws with compatible nuts and washers as required to maximize load distribution and surface protection. For best results, follow standard torque guidelines and ensure clean, dry threads during installation.

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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