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Blanked edge Welch Plugs are engineered to seal core holes in castings with plug sizes ranging from 3mm - 100mm.

  • Good for limited depth and lower-pressure applications.
  • Best used as cover or to retain liquid at low or no pressure.

 

Unit of Measure

Technical Specs

Part Number

 N/A HPM-157-S-32-EZ

Hole Diameter

 N/A 4.089 mm

Outside Diameter

 N/A 4.00 mm±0.05 mm

Spherical Radius

 N/A 4 mm

Material Type

 N/A Cold Rolled Steel

Material Specification

 N/A SAE J403 - 1008/1010

Temper

 N/A No. 2 (Half Hard) - ASTM A109

Material Thickness

 N/A 0.81 mm±0.038 mm

Finish Type

 N/A Electro Plated Zinc - ASTM B633 SC1 Type "V" - 0.0002" minimum (72 Salt Spray Hours)