... 8,6)finish:zinc, black, plain,H.D.G7) material :Carbon Steel,swrch35k,45#8)thread;BSW,BSF,UNC, ... , transportation, electric power, electronics, chemicals, and home appliances, military industry and other industries11)minimum order:1ton12)packing: 50kg sacks in ... option13)delivery lead time: 30daysFactory profile:Our factory,Yongnian Ruiqiang Standard Fasteners Co., Ltd. was established in 1999.It is a ...