Carbon steel cross groove/large disc head cutting tail/disc head milling tail self tapping screw

Carbon steel/cross shaped large pan head/self tapping screw/oxidized black/flat tail

304 stainless steel/cross shaped pan head/cut tail/self tapping screws

Nickel plated iron/cross shaped pan head/cut tail self tapping screw/electronic screw

Nickel plated iron/cross disc head with pad/flat tail self tapping screw/M1.4-M4

Cross shaped flat head self tapping screw