Ordering Information and Specifications Square Drive Legend

Dimensions refer to illustration to the right.

1 7/16" Common Centerline  

36.5 mm Common Centerline

Part Number Model DesignationSize  (in.)A (in.)B (in.)C (in.)D (in.)E (in.)Torque        Rating (in lb)
819057 SD - 1/4 0.25 1.7 0.6 0.8 0.8 0.7 250
819058 SD - 3/8 0.375 1.9 0.9 0.9 1.1 0.8 1250
819059 SD - 1/2 0.5 1.9 0.9 1.0 1.1 0.8 2500

3 7/8” Common Centerline          

98.4 mm Common Centerline

Part  Number Model Designation Size (in.)A (in.)B (in.)C (in.)D (in.)E (in.)Torque Rating (in lb)
819119 SD - 3/4 0.75 4.6 1.5 1.4 1.5 1.0 4800

 

Applications

  • Ideal for use when calibrating SR interchangeable head torque wrenches.
  • Ideal for use when a socket is to be used and there is a minimal rotation of the fastener required to complete the tightening.

 

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 Sturtevant Richmont tools are proudly made by highly capable union hands.