Description
Hex Head Cap Screws Grade 8 Steel Plain (USA Made) 9/16-12 x 2-1/4
Engineered for heavy-duty fastening, these hex head cap screws deliver reliable performance in machinery, automotive, and construction applications. Made in the USA from Grade 8 steel, they offer exceptional strength and durability for demanding torque and load conditions.
- Size and thread: 9/16-12 UNC, 2-1/4" long. The 9/16" diameter with 12 threads per inch provides strong engagement in a variety of assemblies.
- Material & finish: Grade 8 steel, plain (uncoated) finish for use in protected environments or when additional coatings are applied in the field.
- Head style: Hex head cap screw for easy driving with common wrenches or sockets, and a low-profile head for a clean appearance in assemblies.
- Made in the USA: Domestic manufacturing ensures quality control and traceability.
- Applications: Ideal for automotive suspensions, heavy machinery, industrial equipment, and general structural assemblies requiring high tensile strength.
Why choose Grade 8 steel plain hex cap screws? They provide high shear and tensile strength, resisting fatigue under demanding loads. The plain finish allows for custom coatings or anti-corrosion treatments as part of your build. Always select the right length and thread pitch to ensure secure engagement and avoid over-tightening, and follow standard torque tables for Grade 8 fasteners.
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