Description
Cap Screws Flat Socket 18/8 Stainless, 5/8-11 UNC, 3-1/2" Length
These high-quality cap screws are crafted from 18/8 stainless steel for outstanding corrosion resistance and durability in harsh environments. The 5/8-11 UNC thread matches standard fastener systems, making them a reliable choice for marine, automotive, machinery, and outdoor applications. With a socket drive, they install securely using a hex key for precise torque control. The 3-1/2" length provides extended engagement for strong, lasting joints.
- Material: 18/8 stainless steel (304 grade)
- Thread size: 5/8"-11 UNC
- Length: 3-1/2"
- Drive type: Hex socket (Allen) drive
- Finish: Polished, corrosion-resistant stainless
- Applications: Ideal for hardware assemblies in marine, outdoor, automotive, and industrial settings
Whether you’re replacing worn fasteners or outfitting a new project, these flat socket cap screws deliver dependable performance and long service life in stainless steel. Add them to your toolkit for a versatile, corrosion-resistant fastening solution.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

