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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-312-S-39

Hole Diameter

 N/A 0.316 in

Outside Diameter

 N/A 0.312 in.±0.002 in.

Spherical Radius

 N/A 0.266 in

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 0.039 in.±0.0015 in.

Finish Type

 N/A Plain Finish