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Blanked edge Welch Plugs are engineered to seal core holes in castings with plug sizes ranging from 0.125” to 4.500”.

  • 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 HP-1183-S-83-MZ

Hole Diameter

 N/A 1.189 in

Outside Diameter

 N/A 1.183 in.±0.003 in.

Spherical Radius

 N/A 1.500 in

Material Type

 N/A Hot Rolled Steel

Material Specification

 N/A SAE J403 - 1008/1010

Temper

 N/A As Rolled

Material Thickness

 N/A 0.083 in.±0.0040 in.

Finish Type

 N/A Mechanical-Plated Zinc -ASTM B695 0.00015" Minimum (30 salt spray hours)