4-40 x 1/2" Button Socket Cap Screws - Black Oxide (25 Pack) - Plastic Ant Spares

25 pack of 4-40 x 1/2" Button Head Screws.   Mounting screw for carbon fiber drive mount used in the following Plastic Ant kits Dead Shaft Delight, Super Scooper.  One pack per kit.  Thread Pitch: 4-40 Head Style: Button Head Diameter: #4 Length: 1/2" Finish: Black Oxide Package Quantity: 25 Screws Grade: Class 12.9 Material: Alloy Steel Measurement Type: Inch Thread Style: Fully Threaded Thread: Coarse Drive Size: 1/16" hex