Tamiya product 84398 - Aluminum CS Hex Screw 3x8mm, 3x10mm Black Hex Socket Tamiya made Aluminum CS Hex Screw 3x8mm, 3x10mm Ebony (84398) Hex Socket Feature: For: M3 x 0.5mm Thread Forming Tap Material: Aluminum Alloy Colors: Ebony Specification: M3 x 0.5mm Include: Tamiya Aluminum Alloy 3x8mm, 3x10mm Countersunk Hex Head Screw Set 5 pcs each