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[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 1/4-28 x 2 1/4

Original price was: $45.95.Current price is: $36.76.


Engineered for demanding assemblies, these Hex Head Cap Screws deliver high strength and reliable performance. Made from Grade 8 steel with a durable zinc yellow...



  • Product Details
  • SKU

    KUYY3454554

  • Category

    Bolts

  • Availability

    In stock

Engineered for demanding assemblies, these Hex Head Cap Screws deliver high strength and reliable performance. Made from Grade 8 steel with a durable zinc yellow bake finish, they resist corrosion while maintaining tough load-bearing properties. The 1/4-28 fine thread (UNF) and 2 1/4 inch length allow precise clamping in tight spaces across automotive, machinery, and industrial equipment. Proudly USA-made, these fasteners combine precision metallurgy with dependable consistency.

Key features

  • Material: Grade 8 steel
  • Finish: Zinc yellow bake (corrosion resistant)
  • Head type: Hex head cap screw
  • Thread: Fine thread (1/4-28 UNF)
  • Length: 2 1/4 in
  • Diameter and pitch: 1/4 in, 28 TPI
  • Country of origin: USA made

Applications: Ideal for high-strength fastening in automotive assemblies, equipment manufacturing, machinery installations, and other demanding projects where precise torque and vibration resistance are essential. Pair with compatible nuts and washers for a secure, lasting fit.

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