... screw, ball screw, hex head screwbolt screw, bolts and nuts, self drilling screw, self tapping screw, machine ... cap,High strength boltsFast Quotation within 24hoursFast Delivery time and free communication1) Material: Different kinds of stainless steel ... in electronics, home appliance, computer, lighting, automobiles, furniture and industries. Main Customer:USA, Germany, UK, Poland, Italy, Russia ...