Authentic 4-40 X 5/8″ Machine Screws Round Head Slotted Drive 18/8 Stainless Steel (1000/Pkg.)

Our Machine Screws Slotted Round 18/8 Stainless 4-40X5/8 deliver reliable performance in a wide range of assemblies. Crafted from 18/8 stainless steel (304), these screws offer excellent corrosion resistance and durability, making them ideal for both indoor and outdoor use.

Key features:

Size: 4-40 thread, 5/8″ length, round head with a slotted drive

Material: 18/8 stainless steel (304) for corrosion resistance

Drive: Slotted for standard screwdrivers

Finish: Bright, durable stainless finish

Applications: Electronics enclosures, cabinetry, machinery, appliances, automotive assemblies

Why choose these machine screws? They combine a slotted round head with a fine 4-40 thread, providing a secure hold in precision assemblies without protruding hardware. The 5/8″ length is versatile for many panels and components.

Tips for installation: clean the threads, use appropriate screwdriver to avoid cam-out, and ensure proper alignment with mating threads. For maximum corrosion resistance in harsh environments, pair with compatible stainless hardware and sealants as needed.