Description
Hex Head Cap Screws 316 Stainless Steel 5/8-11 UNC x 4-1/2" (PT) deliver superb corrosion resistance and dependable strength for demanding environments. Made from 316 stainless steel, these fasteners resist rust and pitting in moisture, salt spray, and chemical exposure, making them a trusted choice for marine, outdoor, and industrial applications.
Designed for compatibility with standard hex drivers, these head screws provide secure, high-torque performance in a variety of assemblies. The 5/8-11 UNC thread size and 4-1/2" length offer substantial grip and reach for robust connections while maintaining reliability.
Specifications
- Material: 316 Stainless Steel
- Size: 5/8-11 UNC
- Length: 4-1/2"
- Head Type: Hex Head Cap Screw
- Designation: PT
Applications
Ideal for marine hardware, outdoor equipment, and other environments where corrosion resistance is essential. Use in equipment assembly, structural connections, and repair projects that demand durable stainless fasteners.
Care & Maintenance
- Clean and dry the fasteners after exposure to moisture or chemicals.
- Use anti-seize compounds when assembling with dissimilar metals to prevent galling and ease disassembly.
- Store in a dry environment to preserve corrosion resistance.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

