Description
Engineered for strength and reliability, our Hex Head Cap Screws Grade 8 Steel Plain 7/16-14 x 1-3/4 are designed for demanding industrial applications. With a robust 7/16 in diameter and 14 threads per inch, these high-strength bolts deliver exceptional clamping power and long service life in assemblies that require dependable performance.
Material and finish: Made from Grade 8 steel, these screws deliver superior tensile strength and toughness. The plain finish means the bolts are uncoated, providing maximum metal-to-metal engagement, but offering limited corrosion resistance. They’re ideal for indoor use or environments where protection against moisture is provided by supplementary coatings or enclosure.
Key specifications
Diameter: 7/16 in
Thread: 7/16-14 UNC
Length: 1-3/4 in
Material: Grade 8 steel
Finish: Plain (uncoated)
Applications
These hex head cap screws are suitable for automotive, machinery, equipment, and structural assemblies requiring high-strength fasteners. They provide strong clamp load in critical connections, mounting heavy components, and securing parts where reliable torque retention is essential.
Installation tips
For best results, pair Grade 8 screws with matching Grade 8 nuts and washers. Use the correct torque specification for your bolt size, clean and chase threads prior to installation, and avoid cross-threading to preserve fastener performance and thread life. If used in outdoor or corrosive environments, consider protective coatings or a corrosion-resistant alternative.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324