M.D. Hubbard Spring Company
M.D. Hubbard Spring Company
595 S. Lapeer Road P.O. Box 425 Oxford, MI 48371
Phone: 248-628-2528
Fax: 248-628-7734
E-Mail: info@companies.com
Website: www.hubbardspring.com
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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-1312-A-32

Hole Diameter

 N/A 1.318 in

Outside Diameter

 N/A 1.312 in.±0.003 in.

Spherical Radius

 N/A 1.750 in

Material Type

 N/A Aluminum

Material Specification

 N/A ASTM B208 - 1100

Temper

 N/A H14 Temper

Material Thickness

 N/A 0.032 in.±0.0015 in.

Finish Type

 N/A Plain Finish