Description
Hex Head Cap Screws Grade 5 Steel Plain 7/8-9 x 13 — high-strength, plain-finish fasteners designed for heavy-duty assembly in a variety of industries. These hex head cap screws are crafted from SAE Grade 5 steel for dependable strength and durability in demanding applications.
With a 7/8 inch diameter and 9 threads per inch, these screws measure 13 inches in length, providing a robust fastening option for machines, automotive, construction, and equipment installations where a secure, flush head is required.
Key features
- Material: Grade 5 steel for improved strength and reliability
- Finish: Plain (unplated) finish for options where plating isn't required
- Size: 7/8" diameter, 9 threads per inch (7/8-9)
- Length: 13"
- Head style: Hex head for easy driving with standard tools
- Type: Cap screw designed for threaded holes and nut engagement
Applications
Ideal for heavy-duty assemblies, machinery, automotive equipment, and structural projects where a strong, reliable fastening solution is required. Plain finish makes it suitable for environments where plating isn't necessary or where coatings will be applied as part of the build.
Installation tips
- Pair with a compatible nut and washer as needed
- Ensure correct thread engagement and alignment to avoid cross-threading
- Apply appropriate lubricant if recommended by your design specifications to optimize torque and seating
- Consult your hardware standards for torque guidelines based on material and load
Choose these Hex Head Cap Screws Grade 5 Steel Plain 7/8-9 x 13 for a dependable, versatile fastening solution that stands up to mid- to heavy-duty use without compromising on performance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

