DIN 125 plain washer 1.Mateial:Q195 2.Size from M6to M48. 3.Surface.galvanized.plated copper DIN125A Plain ... nail, duplex nail, finishing nail, roofing nail with umbrella head, roofing nail with flat head, boat nail, coil common nail and ... nails according to German Standard, American Standard, British Standard, with surface treatments as customer's requirement, including galvanization(Blue Zinc ...