1)Product:  SEM screw2)Certificate:ISO9001-2000.3)Payment term:T/T,L/C.4)Port:Shenzhen.5)Material:stainless steel 304 316.6)Finish:plain,zinc.7)Can be produced according to customers' drawings or samples.8)Usage: Our products are widely used in aerospace, automobiles, motorcycles,agricultural machinery,construction,transportation,electric power,electronics,chenicals,home appliances,military inductry and other industries..

pan head bolt and washer assemblies