These are the countersunk screws to put a Delrin Flange on the non pulley side of your 3 Pound Beater Bar. We've found if you put a Delrin Flange on both sides that it reduces wear and keeps the bearing from coming out. 2 screws required per bar, sold in packs of 5 so you have spares.
5 pack of 8-32 x 3/8" Button Head Screws.
Thread Pitch: 8-32
Head Style: Flat Socket Cap
Diameter: #8
Length: 3/8"
Finish: Black Oxide
Package Quantity: 5 Screws
Grade: Class 12.9
Material: Alloy Steel
Measurement Type: Inch
Thread Style: Fully Threaded
Thread: Coarse
Drive Size: 3/32" hex