Thumb Screws

The half-dog point of Jergens Thumb Screws protects the threads in case of peening.

Features, Benefits, & Product Specifications:
  • Materials: Available in 1215 Steel and 303 Stainless Steel
  • Finish: Black Oxide (for 1215 Steel Thumb Screws)
  • Threads: 2A-UNF (10-32); 2A-UNC (Other "A" Sizes)

Thumb Screws

Select a part number for CAD drawings, price and stock availability.

Part Number CAD Unit Material A B (In) C (In) D (In) E (In) F (In) G (In) Weight (lbs)
43900 Inch Steel 10-24 1 3/4 1 1/2 1 3/8 7/32 3/16 3/4 0.45
43901 Inch Steel 10-24 1 9/16 1 1/4 1 1/16 3/64 1/8 3/4 0.44
43902 Inch Steel 10-24 1 15/16 1 5/8 1 7/16 3/64 1/8 3/4 0.47
43903 Inch Steel 10-24 2 5/16 2 1 13/16 3/64 1/8 3/4 0.48
43904 Inch Steel 1/4-20 1 13/16 1 1/2 1 1/4 1/16 5/32 1 0.78
43905 Inch Steel 1/4-20 2 5/16 2 1 3/4 1/16 5/32 1 0.86
43906 Inch Steel 1/4-20 2 13/16 2 1/2 2 1/4 1/16 5/32 1 0.91
43907 Inch Steel 5/16-18 2 1/8 1 3/4 1 7/16 5/64 13/64 1 1/8 1.30
43908 Inch Steel 5/16-18 2 5/8 2 1/4 1 15/16 5/64 13/64 1 1/8 1.36
43909 Inch Steel 5/16-18 3 1/8 2 3/4 2 7/16 5/64 13/64 1/18 1.50
43910 Inch Steel 3/8-16 2 7/16 2 1 5/8 3/32 1/4 1 1/4 1.93
43911 Inch Steel 3/8-16 2 15/16 2 1/2 2 1/8 3/32 1/4 1 1/4 2
43912 Inch Steel 3/8-16 3 7/16 3 2 5/8 3/32 1/4 1 1/4 2.20
43913 Inch Steel 1/2-13 2 15/16 2 1/2 2 1/8 1/8 11/32 1 1/4 2.55
43914 Inch Steel 1/2-13 3 7/16 3 2 5/8 1/8 11/32 1 1/4 2.80
43915 Inch Steel 1/2-13 3 15/16 3 1/2 3 1/8 1/8 11/32 1 1/4 3.10
44001 Inch Stainless Steel 10-32 1 3/16 1 3/4 7/32 3/16 3/4 0.45
44002 Inch Stainless Steel 10-32 1 7/16 1 1/4 1 7/32 3/16 3/4 0.45
44004 Inch Stainless Steel 1/4-20 1 5/6 1 25/32 3/32 11/64 1 0.75
44005 Inch Stainless Steel 1/4-20 1 13/16 1 1/2 1 1/4 1/16 5/32 1 0.78
44006 Inch Stainless Steel 1/4-20 2 5/16 2 1 3/4 1/16 5/32 1 0.86
44008 Inch Stainless Steel 5/16-18 2 1/8 1 3/4 1 7/16 5/64 13/64 1 1/8 1.30
44009 Inch Stainless Steel 5/16-18 2 5/8 2 1/4 1 15/16 5/64 13/64 1 1/8 1.36
44010 Inch Stainless Steel 5/16-18 3 1/8 2 3/4 2 7/16 5/64 13/64 1 1/8 1.50
44011 Inch Stainless Steel 3/8-16 2 7/16 2 1/58 3/32 1/4 1 1/4 1.93
44012 Inch Stainless Steel 3/8-16 2 15/16 2 1/2 2 1/8 3/32 1/4 1 1/4 2
44013 Inch Stainless Steel 3/8-16 3 7/16 3 2 5/8 3/32 1/4 1 1/4 2.20
44016 Inch Stainless Steel 1/2-13 4 3 1/2 3 1/4 3/8 1 1/4 3.10
Part Number CAD Unit A Material B (mm) C (mm) D (mm) E (mm) F (mm) G (mm)
43971 Metric M5 x 0.8 Steel 30 25 20 1.2 3 20
43972 Metric M5 x 0.8 Steel 45 40 35 1.2 3 20
43974 Metric M6 x 1.0 Steel 50 40 35 1.5 4 25
43975 Metric M6 x 1.0 Steel 60 50 45 1.5 4 25
43976 Metric M6 x 1.0 Steel 75 65 55 1.5 4 25
43977 Metric M8 x 1.25 Steel 50 40 35 2.4 5 30
43978 Metric M8 x 1.25 Steel 60 50 45 2.4 5 30
43979 Metric M8 x 1.25 Steel 75 65 60 2.4 5 30
43980 Metric M10 x 1.5 Steel 60 50 45 2.4 6 30
43981 Metric M10x1.5 Steel 75 65 60 2.4 6 30
43983 Metric M12 x 1.75 Steel 90 75 70 3 11 30
43984 Metric M12 x 1.75 Steel 105 90 85 3 11 30
43985 Metric M12 x 1.75 Steel 80 65 55 3 11 30

Documents and Videos

  • Operating Manual
  • Operating Manual - 81600 ONLY
  • Jergens Production Vise System
  • Jergens Production Vises Features and Benefits
  • Vertical Machine Solutions
  • Horizontal Machine Solutions
  • Hydraulic Production Vises
  • Production Vises

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