Description
Hex Head Cap Screws 316 Stainless Steel 3/8-16 x 4 1/2" (PT) deliver reliable, high-performance fastening for demanding assemblies. Built from marine-grade 316 stainless steel, these hex head cap screws resist corrosion in wet, salty, and harsh environments.
The combination of a robust 3/8-16 UNC thread and a 4 1/2" length provides strong engagement and versatile compatibility with nuts and tapped holes across a wide range of applications—from marine hardware to industrial machinery. These fasteners are designed to withstand exposure to moisture, chemicals, and outdoor conditions without compromising strength.
- Material: 316 stainless steel for superior corrosion resistance
- Thread size: 3/8" diameter, 16 threads per inch (UNC)
- Length: 4 1/2 inches
- Head style: Hex head for easy driving with common wrenches or sockets
- Applications: Ideal for marine, outdoor, automotive, and industrial environments
Upgrade your fastener kit with these durable hex head cap screws to ensure long-lasting performance, precise torque, and dependable sealing in challenging conditions. Add to your cart today for a reliable fastening solution.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

