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Normal Machine Screw Dies
Machine Screw Thread Rolling Dies
According to the threads, the commonly used machine screw thread rolling die can be divided into：
Metric thread (M, MJ)
American thread (UNC, UNF, UNEF, UNR, UNS, UNJC, UNJF)
British Whitworth Thread (BSW, BSF)
British Association Thread (BA)
Trapezoidal thread (30 degree or 29 degree)
Bicycle Thread (BC)
Sewing Machine Thread (SM)
Above Machine screw dies with RROC, we have our own intellectual property rights patents.
TAIWAN RDP IND CO., LTD.
Address: No.2-12, Chiahsin E. Rd., Kangshan Kaohsiung, Taiwan
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