[20 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 1/2-20 x 6 1/2

Mutual ScrewSKU: 51104CH8DBB

Price:
Sale price$91.23 Regular price$101.37per 20( $4.56 each)
Pieces 20
Measurement type Inch
Thread size 1/2-20
Diameter 1/2
Length 6-1/2
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 20
Thread style Partially Threaded
Weight 7.72 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

Premium Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 1/2-20 x 6 1/2 are built for demanding applications where strength, precision, and durability matter. These fasteners deliver reliable performance in machinery, automotive, and heavy equipment projects.

Key advantages include high tensile strength from Grade 8 steel, a durable zinc-yellow baked finish for corrosion resistance, and a fine thread for precise engagement and higher clamping force. Made in the USA, they meet strict quality controls to ensure consistent performance.

  • High-strength Grade 8 steel for excellent load-bearing capacity and long service life.
  • Zinc yellow baked finish provides corrosion resistance and a distinctive, durable coating.
  • Fine thread for smooth installation, accurate alignment, and tight engagement.
  • 1/2-20 thread with a length of 6-1/2 inches to fit a wide range of applications.
  • USA made quality and traceable manufacturing.

Applications:

  • Machinery and industrial equipment assembly
  • Automotive components and retrofit projects
  • Heavy equipment, agricultural machinery, and construction gear
  • Any high-strength fastening task that requires consistent performance and reliability

Tip: For optimum performance, use compatible nuts and washers, and apply a suitable thread locker if vibration is a concern. Always follow torque specifications for Grade 8 fasteners to prevent over-tightening.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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