Normal Machine Screw Dies

Normal Machine Screw Dies

Stainless Steel Machine Screw Dies

Stainless Steel Machine Screw Dies

High Strength Machine Auto Screw Dies

High Strength Machine Auto Screw Dies

High Strength Machine Auto Screw Dies

High Strength Machine Auto Screw Dies

High Strength Machine Auto Screw Dies

High Strength Machine Auto Screw Dies

  • Machine screw overview
  • High Strength Machine Screw
  • High Strength Machine Screw
  • Normal High Strength Machine Screw
  • Normal High Strength Machine Screw
  • Double-ended High Strength Machine Screw
  • High Strength Machine Screw
  • High Strength Machine Auto Screws
  • High Strength Machine Auto Screws
  • High Strength Machine Auto Screws
  • High Strength Machine Auto Screws
  • High Strength Machine Auto Screws
  • High Strength Machine Auto Screws
  • Engine screws
  • Engine screws
  • Engine screws
  • Engine screws
  • Engine screws

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.

Above Machine screw dies with RROC, we have our own intellectual property rights patents.

01

Wechsler's Thread Specification

02

American Coarse Thread Specification

03

American Fine Thread Specification

04

BA Specification

05

SM Needle Car Specification

06

Specification of Millimeter Coarse Thread

07

Millimeter Fine Thread Specification