340pcs flange self tapping screws bolt cross head black assorted set with case

100% brand new and all screw are standard metric coarse pitch. not rust under the damp environment,strong anti-oxidation ability,corrosion resistance. this is one of a series of kits in colour coded compartment boxes that are designed to stack. they are very strong, do not allow components to move around compartments in transit and close very securely..syi