4-40 X 1/2″ Machine Screws Indented Hex Head Slotted Drive Steel Zinc Plated (10000/Pkg.) New Arrival
Original price was: $219.24.$92.08Current price is: $92.08.
Secure precise, reliable fastening with our Machine Screws Slotted Indented Hex Washer Zinc Plated 4/40 x 1/2. These zinc-plated steel machine screws feature a slotted drive and an indented hex washer head, delivering outstanding load distribution and a clean finish in electronics enclosures, cabinetry, and general hardware projects.
Drive type: Slotted
Head style: Indented Hex Washer Head
Finish: Zinc Plated
Material: Steel
Thread: 4-40 UNC
Length: 1/2 inch
Key applications:
Electronics enclosures, control panels, and appliance assemblies
Cabinetry, furniture, and fixtures requiring a low-profile, secure fastener
General mechanical assemblies where corrosion resistance and reliable, reusable threads are needed
Tips for best results:
Pair with a matching nut or tapped hole for secure fastening.
Use a properly sized slotted screwdriver to prevent cam-out and damage.
Avoid over-tightening to maintain thread integrity and finish.





