4 X 3/8″ Type B Self Tapping Sheet Metal Screws Flat Head Phillips Drive Steel Black Oxide (10000/Pkg.) Get Yours
Original price was: $171.97.$72.23Current price is: $72.23.
Specs
Dimensions: Length 3/8″, Diameter #4
Finish: Black Oxide
Drive type: Phillips
Thread type: Self tapping
Features
Self tapping thread design creates mating threads in metal, enabling direct fastening without pre-tapping.
Flat head seating provides flush surface on panels and enclosures, reducing snag and improving appearance.
Phillips drive engagement offers reliable torque transfer and reduced cam-out in power or manual installation.
Finish black oxide provides corrosion resistance and a matte surface suitable for low glare assemblies.
Applications: suitable for automotive interior panels, appliance housings, metal cabinets, ductwork attachments, and general sheet metal fastenings.
Installation considerations: for thick or hard metals, a pilot hole may be recommended to maintain thread integrity and reduce insertion torque.





