The images and descriptions are for similar products. Please be sure to check the actual photos. Feel free to ask if you have any questions. These are truss head machine screws with a Phillips head. [Features] ・Phillips head truss head machine screws. ・Used where the head can protrude. The large seating surface prevents sinking. Made of stainless steel, they have excellent corrosion and heat resistance. [How to Use] (1) Used for general fastening of small parts compared to bolts. (2) The head is larger than a pan head, making it convenient for concealing the mounting holes of the parts being fastened. (3) Excellent corrosion resistance, so use them in humid places or outdoors. Body size (approx.): Diameter 4 x Length 20mm Set contents: (Truss machine screw, hex nut, washer) x 4 each 2035 YAHATA Stainless Steel Truss Machine Screw M4 x 20mm P0.7