... ,DIN,BSW,ISO,GB Specifications1. Item# JL-SCR-010 screws and nuts2. Finish: natual anodizingMaterialBrass, Carton steel ... by head typesFlat, Oval, Binding, Pan, Round, Truss, Button, PF, Pan washer, Cheese, Countersunk, Fillister, hexagon, Hexagon ... washer head, Hexagon socket button head and etc.3. by type of drive insertsPhillilps, ... ISO 4032 Hex Nut JL-SCR-010