Speed Bar Knobs

Jergens Speed Bar Knobs offer the ultimate in strength to hold down covers and clamp heavy work pieces. Insert bar between four vertical prongs for maximum leverage and holding force.

Features, Benefits, & Product Specifications:
  • Material: Malleable ASTM 32510
  • Finish: Mill
  • Thread: 2B-UNC for Inch, Class 6h for Metric

Note(s):
One extra long prong is available on Part No.'s 40706 & 40707 for use with a crank handle.

Speed Bar Knobs

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

Part Number CAD Unit A (In) B (In) C (In) D (In) E (In) F (In) G (In) T Weight (lbs)
40701 Inch 2 2 1/8 1 1/4 1 1/8 1/2 3/4 1/2 Blank 0.80
40702 Inch 2 2 1/8 1 1/4 1 1/8 1/2 3/4 1/2 1/2-13 0.72
40703 Inch 2 1/2 2 3/8 1 3/4 1 1/2 9/16 7/8 5/8 Blank 1.56
40704 Inch 2 1/2 2 3/8 1 3/4 1 1/2 9/16 7/8 5/8 5/8-11 1.44
40705 Inch 2 1/2 2 3/8 1 3/4 1 1/2 9/16 7/8 5/8 3/4-10 1.40
40706 Inch 3 1/2 2 3/8 2 3/8 2 1/8 1/2 7/8 5/8 Blank 2.50
40707 Inch 3 1/2 2 3/8 2 3/8 2 1/8 1/2 7/8 5/8 1-8 2.25
40711 Inch 2 2-1/8 1-1/4 1-18 1/2 3/4 1/2 3/8-16 0.76
40712 Inch 2 2-1/8 1-1/4 1-1/8 1/2 3/4 1/2 5/8-11 0.68
40713 Inch 2-1/2 2-3/8 1-3/4 1-1/2 9/16 7/8 5/8 1/2-13 1.48
40715 Inch 3-1/2 2-3/8 2-3/8 2-1/8 1/2 7/8 5/8 7/8-09 2.38
Part Number CAD Unit A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm) T
40701 Metric 50 53 31 28 12 19 12 Blank
40703 Metric 63 59 44 38 14 22 16 Blank
40706 Metric 88 59 59 53 12 22 16 Blank
40752 Metric 50 53 31 28 12 19 12 M12
40754 Metric 63 59 44 38 14 22 16 M16
40755 Metric 63 59 44 38 14 22 16 M20
40757 Metric 88 59 59 53 12 22 16 M24

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