[50 PKG] Hex Head Cap Screws 316 Stainless Steel 3/8-16 x 4 1/2″ (PT)

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 applicationsfrom 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.