... .8,9.8.. Non Standard Bolts,Non Standard Hardware,USA Bolts And Nuts.1.What’s the specification of our Products ? MaterialsCarbon ... screw,bolt,nut,washer,rivet, stud, pin,wrench and so on .2. Our company had good reputation with customers from American,Europe ... places such as drywall,concrete,chipboard,machine,wood...2) Main export market:North America,South America,Eastern Europe,Asia,Western Europe ...