[100 PKG] Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 5/16-24 x 3/4

Mutual ScrewSKU: 3212CH8DBB

Price:
Sale price$28.19 Regular price$31.32per 100( $0.28 each)
Pieces 100
Measurement type Inch
Thread size 5/16-24
Diameter 5/16
Length 3/4
Material Steel
Grade Grade 8
Finish Yellow Bake
Head style Hex
Threads per inch 24
Thread style Partially Threaded
Weight 2.41 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 Zinc Yellow Bake Fine Thread (USA Made) 5/16-24 x 3/4 are engineered for strength, reliability, and long-lasting performance in demanding applications. These premium fasteners combine high-tensile Grade 8 steel with a durable zinc yellow bake finish and fine thread for precise, secure assemblies.

Product Highlights

  • Grade 8 steel provides superior tensile and shear strength for tough, heavy-duty fastening.
  • Zinc yellow bake finish offers robust corrosion resistance and a durable, attractive finish.
  • Fine thread 5/16-24 enhances engagement and precision in constrained spaces.
  • Hex head design delivers reliable torque transfer and easy installation with standard tools.
  • USA Made quality you can trust for consistent performance.
  • Size: 5/16-24 × 3/4 (threaded length)

Why choose these screws

Ideal for machinery, equipment, automotive assemblies, and structural connections where a strong, secure fastener is essential. The Grade 8 core delivers excellent strength characteristics, while the zinc yellow bake coating adds corrosion resistance and aids in longevity across a variety of environments. The fine thread design helps maintain tightness under vibration and dynamic loads.

Installation tips

Use a 5/16" hex drive socket or wrench to achieve full engagement with the hex head. If disassembly is anticipated, consider a light anti-seize compound and follow your torque specifications to prevent over-tightening and galling.

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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