Spiral Groove Alloy Steel Pull Dowels

Jergens Spiral Groove Alloy Steel Pull Dowels are typically used in blind hole applications. Their internally threaded hole allows the removal of pull dowels with a standard screw. All of our Pull Dowels are constructed of heat-treated alloy steel.

Features, Benefits, & Product Specifications:
  • Feature a groove cut to allow trapped air to be released
  • Material: Alloy Steel
  • Surface Finish: 8 Micro-Inch
  • Core Hardness: 47 - 58 Rockwell C
  • Surface Hardness: 60 - 64 Rockwell C
  • Length Tolerance: ±0.010"
  • Diameter Tolerance: ±0.0001"
  • Recommended Hole Size: 0.0005" under Nom. Dia.
  • Specification: ASME B18.8.2

Note(s):
Part No.'s 31852, 31853, 31854, 31855, & 31856 have a 3/8-16" internal thread.
 

Spiral Groove Alloy Steel Pull Dowels

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

Part Number CAD Unit Nominal (In) Actual (In) Length (In) Internal Thread
31800 Inch 1/4 0.2502 1/2 8-32
31801 Inch 1/4 0.2502 3/4 8-32
31802 Inch 1/4 0.2502 1 8-32
31803 Inch 1/4 0.2502 1 1/4 8-32
31804 Inch 1/4 0.2502 1 1/2 8-32
31805 Inch 1/4 0.2502 1 3/4 8-32
31806 Inch 1/4 0.2502 2 8-32
31807 Inch 1/4 0.2502 2 1/4 8-32
31808 Inch 1/4 0.2502 2 1/2 8-32
31809 Inch 5/16 0.3127 3/4 10-32
31810 Inch 5/16 0.3127 1 10-32
31811 Inch 5/16 0.3127 1 1/4 10-32
31812 Inch 5/16 0.3127 1 1/2 10-32
31813 Inch 5/16 0.3127 2 10-32
31814 Inch 5/16 0.3127 2 1/4 10-32
31815 Inch 5/16 0.3127 2 1/2 10-32
31816 Inch 3/8 0.3752 3/4 10-32
31817 Inch 3/8 0.3752 1 10-32
31818 Inch 3/8 0.3752 1 1/4 10-32
31819 Inch 3/8 0.3752 1 1/2 10-32
31820 Inch 3/8 0.3752 1 3/4 10-32
31821 Inch 3/8 0.3752 2 10-32
31822 Inch 3/8 0.3752 2 1/4 10-32
31823 Inch 3/8 0.3752 2 1/2 10-32
31824 Inch 3/8 0.3752 3 10-32
31825 Inch 7/16 0.4377 1 1/4-20
31826 Inch 7/16 0.4377 1 1/2 1/4-20
31827 Inch 7/16 0.4377 2 1/4-20
31828 Inch 1/2 0.5002 3/4 1/4-20
31829 Inch 1/2 0.5002 1 1/4-20
31830 Inch 1/2 0.5002 1 1/4 1/4-20
31831 Inch 1/2 0.5002 1 1/2 1/4-20
31832 Inch 1/2 0.5002 1 3/4 1/4-20
31833 Inch 1/2 0.5002 2 1/4-20
31834 Inch 1/2 0.5002 2 1/4 1/4-20
31835 Inch 1/2 0.5002 2 1/2 1/4-20
31836 Inch 1/2 0.5002 3 1/4-20
31837 Inch 1/2 0.5002 3 1/2 1/4-20
31838 Inch 1/2 0.5002 4 1/4-20
31839 Inch 5/8 0.6252 1 1/4 1/4-20
31840 Inch 5/8 0.6252 1 1/2 1/4-20
31841 Inch 5/8 0.6252 2 1/4-20
31842 Inch 5/8 0.6252 2 1/4 1/4-20
31843 Inch 5/8 0.6252 2 1/2 1/4-20
31844 Inch 5/8 0.6252 3 1/4-20
31845 Inch 5/8 0.6252 4 1/4-20
31846 Inch 3/4 0.7502 2 1/2 5/16-18
31847 Inch 3/4 0.7502 1 3/4 5/16-18
31848 Inch 3/4 0.7502 2 5/16-18
31849 Inch 3/4 0.7502 2 1/2 5/16-18
31850 Inch 3/4 0.7502 3 5/16-18
31851 Inch 3/4 0.7502 4 5/16-18
31852 Inch 1 1.0002 2 3/8-16
31853 Inch 1 1.0002 2 1/2 3/8-16
31854 Inch 1 1.0002 3 3/8-16
31855 Inch 1 1.0002 4 3/8-16
31856 Inch 1 1.0002 1 3/4 3/8-16

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