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ER 191 SERIES

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The ER 191 Series fits most lathes and multi-spindle screw machines.

Range of specifications include:

  • 5/16-28 to 5/8-18
  • M8 x 1.25 to M16 x 2.0
  • Work Face: .7872

QUESTIONS? Give us a call. Hye-Tech Machine Enterprises Inc. Toll Free: 888-484-9900

View ER 191 size specifications for both Metric ISO Threads and Unified Threads in the tables below. For all sizes, .6L, 1L and 2L are available.

Metric ISO Threads

Size
M 8 x 1.25
M 8 x 1
M 8 x 0.75
M 9 x 1.25
M 9 x 1
M 10 x 1.5
M 10 x 1.25
M 11 x 1.5
M 12 x 1.75
M 12 x 1.5
M 12 x 1.25
M 13 x 1.5
M 14 x 2
M 14 x 1.5
M 15 x 1.5
M 16 x 2
M 16 x 1.25

Unified Threads

Size
5/16-18
5/16-24
5/16-28
3/8-16
3/8-24
7/16-14
7/16-16
7/16-20
1/2-13
1/2-16
1/2-18
1/2-20
9/16-12
9/16-14
9/16-16
9/16-18
5/8-11
5/8-12
5/8-16
5/8-18


Most orders are shipped the same day to points all over the world.