These are the HPI 4x10mm TP Binder Head Screws. FEATURES: Steel construction, black in color YOU WILL RECEIVE: Six HPI 4x10mm TP Binder Head Screws REQUIREMENTS: Phillips head screwdriver, DTXR0172 SPECIFICATIONS: Length: 10mm Diameter: 4mm COMMENTS: Can be used in any application requiring screws of this size jxs 01/25/06 ir/jxs &