Home / Products / Mold Components / General Mold Components / Leader Pins / Shoulder Leader Pins - Small Mold Assemblies

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Leader Pins provide initial alignment of cavity and core halves. PCS Shoulder Leader Pins for Small Mold Assemblies are manufactured from 4150 steel. Pins come standard with a diameter of 1/2". These leader pins can be used with PCS standard bushings.


  • Provide initial alignment of cavity and core halves
  • Press-fit installation
  • Tolerances allow for mating with any standard PCS bushings
  • Case hardened steel

Additional Notes

Resource Library

Specifications *

* Applicable to all items below
FeatureSize / Details
Actual Pin Diameter Tolerance+.0000/-.0005
H Head Diameter Tolerance+.000/-.010
HardnessCase Hardened 58-60 Rc
L Overall Length Tolerance-.030/-.060
Material Type4150 Steel
O Press Fit Length Tolerance+.0005/-.0000
S Press Fit Diameter.751
S Press Fit Diameter Tolerance+.0005/-.0000
Shoulder Radius3/32 Max
T Head Thickness3/16
T Head Thickness Tolerance+.000/-.005
Unit of MeasureINCH

Available Shoulder Leader Pins - Small Mold Assemblies

Item NumberActual Pin DiameterD Nominal Pin DiameterH Head DiameterL Overall LengthO Press Fit LengthP Pin Length Library Price Buy Now
A-07070.4991/20.8531-3/47/87/8 Download 20.74 Add
A-07130.4991/20.8532-1/47/81-3/8 Download 21.05 Add
A-07170.4991/20.8532-3/47/81-7/8 Download 22.01 Add
A-07230.4991/20.8533-1/47/82-3/8 Download 22.32 Add
A-13070.4991/20.8532-1/41-3/87/8 Download 21.05 Add
A-13130.4991/20.8532-3/41-3/81-3/8 Download 21.72 Add
A-13170.4991/20.8533-1/41-3/81-7/8 Download 22.32 Add
A-17070.4991/20.8532-3/41-7/87/8 Download 21.41 Add
A-17130.4991/20.8533-1/41-7/81-3/8 Download 21.18 Add
A-17170.4991/20.8533-3/41-7/81-7/8 Download 21.23 Add
A-23070.4991/20.8533-1/42-3/87/8 Download 22.01 Add
A-27130.4991/20.8534-1/42-7/81-3/8 Download 21.47 Add