Brass Set Screw,Antique 1.ANSI,CE,DIN,BS& non-standard fastener ... .8,6.8,8.8,9.8,10.9...... Brass Set Screw,Antique Brass Screws,Brass Screw Plug . 1.What’s ... the customer's requests .additional process Washer assembly,Heat treatment,Baking hydrogen,Anti-slipping patch can be proceeded if customer need ...