... ,ANSI,DIN,GB,ASME,BSW,ISO 3.Material can be brass,stainless steel,aluminum Specifications1. Item# JL-SCR-045 Screw2. ... Size: 2.5*1.4cm3. JL-SCR-045 ScrewMaterialIron, Brass, Carton steel, Stainless steel, Alloy steelSurface TreatmentChrome plating, Silver ... etc.3. by type of drive insertsPhillilps, Slotted, Pillips/slotted combination, Cross recess type, H drive, Hexagon socket, Square socket, ...