A screw with a round head shape and large outer diameter for thin steel plates that can be fastened using only pilot holes without the use of taps or nuts.
This is a trivalent chromate product with low environmental impact. Dimensions (mm) d: M4
Dimensions (mm) L: 50
Compatible screwdrivers M3 to M5: Phillips No. 2 M6: Phillips No. 3
Material/Finish: Low carbon steel (SWCH), Surface treatment: Trivalent chromate finish (white)
Country of Origin: Japan
Code number: 285-7359
