Description
Engineered for strength and reliability, the Hex Head Cap Screws Grade 8 Steel Plain 9/16-12 x 3-1/2 is a high-performance fastener designed for heavy-duty assemblies. Built from Grade 8 steel and finished plain, these screws deliver dependable holding power in demanding applications.
Key specifications
- Size: 9/16-12 x 3-1/2 (9/16" diameter, 12 threads per inch, 3-1/2" length)
- Material: Grade 8 steel for high tensile strength
- Finish: Plain (uncoated)
- Head: Hex head for easy driving with standard tools
- Thread: Coarse 12 TPI
The plain finish keeps costs down while maintaining excellent performance in non-corrosive environments. This size and thread pitch make these hex head cap screws a versatile choice for automotive, machinery, equipment, and general manufacturing applications where a strong, reliable fastener is required.
Why choose Grade 8 hex cap screws?
- High strength: Grade 8 steel provides superior tensile strength for critical assemblies.
- Reliable drive: Hex head design offers a secure drive and consistent torque transfer.
- Versatile: Commonly used in heavy equipment, automotive applications, and machinery assemblies.
Installation tips: Pair with compatible Grade 8 hex nuts and washers, tighten using appropriate tools, and refer to engineering or manufacturer torque specifications for your specific application. Store in a dry environment to maintain the plain finish.
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