9Pcs Red Dot Screw Kit M4 Screws Diameter 6mm Includes 9.8mm/11.3mm/12.8mm fo…
The M4 red dot screws kit contains 3 sizes with a total of 9 screws. Red dot screws are made of high quality 304 stainless steel for excellent oxidation and corrosion resistance. Pre-applied blue thread locker of red dot screws seals prevent leakage, increase corrosion resistance and prevent screws from loosening, making optics more secure.