Description
Engineered for heavy-duty applications, our Hex Head Cap Screws deliver dependable strength and reliable torque retention. Crafted from Grade 8 steel, they feature a durable zinc yellow baked finish that resists corrosion in demanding environments. The thread is fine (14 TPI) on a 7/8-inch diameter, and this part is partially threaded (PT) for precise clamping and load distribution. The screw measures 4-1/2 inches in length under the head.
Technical Specifications
- Head type: Hex Head Cap Screw
- Material: Grade 8 steel
- Finish: Zinc yellow baked finish
- Thread: Fine thread (7/8" diameter, 14 TPI)
- Diameter x Length: 7/8" x 4-1/2"
- Threading: Partially threaded (PT)
Applications
Ideal for automotive assemblies, heavy machinery, industrial equipment, and structural connections where high strength and secure clamping are essential. The Grade 8 steel provides superior tensile strength, while the fine thread offers improved adjustment and resistance to loosening under vibration.
Installation and Care
Use with the appropriate hex socket wrench and follow standard torque guidelines for Grade 8 fasteners of this size. For dissimilar metals, apply a suitable anti-seize compound to facilitate future removal and reduce galling. Store in a dry environment to preserve the zinc yellow baked finish.
Add these premium Hex Head Cap Screws to your toolkit for durable, reliable fastening in demanding applications.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324