Metric screw thread chart

Technical guide

Metric screw thread chart

Diameter rated MThread pitchThe length of the thread bolts DIN 931 / PN 82101Dimension key for screws
fine threadleft-handed threadto 125 mmto 125 mm
for 200 mm
more than 200 mm
10,250,2
1,2
1,40,3
1,60,3593,2
1,8
20,40,25104
2,20,45
2,50,350,35115
30,5125,5
3,50,6136
40,70,5147
50,816228
610,75 / 0,5182410
7202611
81,251 / 0,75 / 0,5222813
9
101,51,25 / 1 / 0,7526324517
121,751,5 / 1,25 / 130364919
14234405321
161,5 / 138445724
182,52 / 1,5 / 142486127
2046526530
2250566934
24354607336
2760667941
303,566728546
3372789150
3643 / 2 / 1,578849755
39849010360
424,5909610965
453 / 1,59610211570
4853 / 2 / 1,510812175
5211612980
565,54 / 3 / 2 / 1,512413785
6013214590
6464 / 3 / 214015395
68148161100
72156169105
76164177110
80172185115
85120
90192205130
100225145
The thread angle 60 degrees

Classification of threads

Due to the use:

  • Thread coupling
  • Leadscrew

Because of the shape:

  • Metric
  • Buttress
  • Symmetrical trapezoidal thread
  • Rectangular thread
  • Thread round
  • Conical thread
  • Thread rolling
  • Triangular thread
  • Threaded to timber
  • Cylindrical thread
  • Bicycle thread

Due to the location:

  • External thread – GZ
  • Internal thread – GW

Because of the fold:

  • Thread single
  • Threads double (multiple)

Because of stroke:

  • Normal thread
  • Fine thread
  • Coarse thread

Because of the way of twisting:

  • Right-hand thread
  • Left-hand thread