#4-40 X 5/8" Machine Screws | Fillister Head | Slotted Drive | 18/8 Stainless Steel (5000/Pkg.)

Machine Screws Slotted Fillister 18/8 Stainless 4-40 x 5/8 deliver reliable, corrosion-resistant fastening for a wide range of assemblies. These 18/8 stainless steel machine screws feature a slotted fillister head and a precise 4-40 thread, sized at 5/8 inch long.

• Material: 18-8 stainless steel (AISI 304) for exceptional corrosion resistance and durability in indoor and outdoor applications.
• Head style: Slotted fillister head provides a rounded, flush seating surface with a strong bearing area.
• Thread size and length: 4-40 thread, 5/8 inch long.
• Finish: Bright stainless finish with natural corrosion resistance and easy maintenance.
• Applications: Ideal for electronics enclosures, cabinetry, appliances, machinery, and other precision assemblies where a secure, clean-fastening is required.
• Installation notes: Use with a flat-blade screwdriver and compatible nuts or threaded holes; pairing with washers can help distribute load in softer materials.

With their classic slotted drive and durable 18/8 stainless construction, these screws deliver reliable performance in challenging environments. They’re a versatile choice for professionals and DIY enthusiasts aiming for a clean, strong finish on metal, wood, or composite assemblies.