Description
316 Stainless Steel Hex Head Cap Screws 1/2-13 x 3 1/2" (PT) are built for lasting performance in demanding environments. These heavy-duty fasteners combine corrosion resistance with reliable strength, making them ideal for marine, outdoor, and industrial applications.
Key specifications
- Material: 316 stainless steel for superior corrosion resistance
- Size and thread: 1/2-13 UNC, 3 1/2 inches long
- Head style: Hex head cap screw for high-torque seating and easy driving
- Finish/variant: PT
- Applications: ideal for harsh environments including marine, chemical, and outdoor installations
Why choose these screws?
316 stainless steel offers exceptional resistance to saltwater, humidity, and chemicals, helping maintain strength and appearance over time. The standard 1/2-13 UNC thread ensures compatibility with common nuts and tapped holes, while the hex head design provides confident torque and a secure, clamped connection even in tough conditions.
Whether you're assembling machinery, vehicles, or outdoor fixtures, these Hex Head Cap Screws deliver dependable performance and long-lasting durability.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324