Description
Hex Head Cap Screws Grade 8 Steel Zinc Yellow Bake Fine Thread (USA Made) 7/16-20 x 3 1/4
Engineered for demanding applications, these hex head cap screws are crafted from premium Grade 8 steel for exceptional strength and long-lasting performance. The zinc yellow bake finish delivers corrosion resistance and a distinctive industrial look, while the fine thread (7/16-20) provides precise calibration and strong clamping in tight assemblies. Proudly USA Made, these screws are a reliable choice for professional machinists, automotive technicians, and equipment builders.
Key features
- Material: Grade 8 steel for high tensile strength
- Finish: Zinc yellow bake coating for corrosion resistance
- Thread: Fine 7/16-20 with precise engagement
- Head: Hex head for easy driving with standard tools
- Length and size: 7/16-20 x 3 1/4 inches
- Origin: USA Made
Specifications
- Size: 7/16-20 x 3 1/4 in
- Type: Hex Head Cap Screw
- Material: Grade 8 steel
- Finish: Zinc Yellow Bake
- Thread: Fine (20 TPI)
Applications
Ideal for automotive assemblies, machinery installation, and heavy equipment projects where high strength, precise thread engagement, and reliable corrosion resistance are essential.
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