... brass, copper, alloyFinishPlating, Oxiding, Blasting, Painting, Anodizing, Heat treatment, AlodineTolerancehexagon socket screws: +0.0004/-0, +0/-0.0004 inchStandard DIN912,913 ... 7"M88~310M4280~540 5/161/4~10"1 1/22-1/2~18"Hex Socket Flat Head Cap Screws (DIN7991=ISO 10462=ASME ... scratch for other items.Sizes list:Hexagon Socket Head Shoulder Screws (ISO7378=ASME B18.3)1. Also named shoulder bolt, once ...