Universal Fastening Co., Ltd. was established in 2006 Taiwan with ISO 9001 certificate 2002. Our factory capacity can reach 4, 000 tons a month and we produce any standard fastening bolts, nuts, washers, thread rods per DIN, BS, ANSI, JIS grade / class 4. 8 6. 8. 10. 9 5 6 We also help our customers to ...