Description
Hex Head Cap Screws Grade 8 Steel Plain Fine Thread 3/4-16 x 4 1/2" (PT) are engineered for demanding fastening applications where strength, reliability, and precise thread engagement matter. Built from high-grade steel, these screws deliver exceptional tensile strength and long-lasting performance in a variety of environments.
Key features include:
- Material: Grade 8 steel for superior strength and toughness.
- Finish: Plain (unplated) steel finish for compatibility with coatings, finishes, or fastener systems that require a non-plated option.
- Thread Type: Fine thread for improved clamping accuracy and smoother engagement in tapped holes or assemblies demanding precise alignment.
- Size: 3/4" diameter, 16 threads per inch, length 4 1/2" — total length measured from under the head to the end (PT).
- Head Type: Hex Head Cap Screw with a drive-friendly hex head for easy installation using common wrenches or sockets.
Applications:
- Heavy machinery and equipment assembly
- Automotive and industrial maintenance
- Structural anchoring and equipment mounting
Performance and compatibility: Grade 8 hex screws are designed for high-stress fastening scenarios where maximum strength is required. The plain finish allows you to tailor coatings or corrosion protection to your specific project while maintaining strong, reliable joints.
Tip: Pair these fasteners with compatible nuts or tapped holes and follow your design’s torque recommendations to achieve optimal clamping force.
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If you’re not sure that this product is right for you, give us a call!
800-222-0324

