#4-40 X 1/2" Machine Screws | Round Head | Phillips Drive | Steel Black Oxide (10000/Pkg.) Class 10.9 clean installations

clean installations

They conform to DIN 7985A specifications

Premium machine screws with a Phillips drive and flat-head profile

pair with compatible nuts or tapped holes designed for M3

Suitable for light- to medium-duty assemblies on metal and plastic components

#4-40 X 1/2" Machine Screws | Round Head | Phillips Drive | Steel Black Oxide (10000/Pkg.) Class 10.9 clean installationsMachine Screws Philips Round Head Steel Black Oxide 4 40 x 1 2 are compact, high strength fasteners designed for precise, secure assemblies in electronics, appliances, and small equipment. These Phillips round head machine screws are built from durable steel and finished with a black oxide coating for a low gloss appearance and added corrosion resistance. The 4 40 thread size and 1 2 inch length make them ideal for light duty applications that require