Steel Thread Cutting Screw, Black Oxide Finish, Pan Head, Phillips Drive, Type 23, #4-40 Thread Size, 1/4" Length (Pack of 100)
[Product Information]
- Thread cutting screw with type 23 point style has fine threads that taper down to a blunt point with a large cutting surface suitable for soft metal, provides excellent chip clearance, and requires minimal rotating force to install
- Steel is often used in applications where strength is the primary consideration
- Black oxide finish offers mild corrosion resistance and lubricity
- Pan head has a flat top and short vertical sides with a rounded top edge
- Phillips drive has an x-shaped slot that accepts a Phillips driver and is designed to prevent over-tightening
