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4639-5 Type
Self-Ejecting Fastener and
4639-24945 Type
Weld Plate Receptacle

Ejecting Stud Picture Weld Plate Receptacle Picture

To order, add up the thickness of the panels being joined together, as shown here. Next, locate the total thickness on the chart. The part number is shown under the Part Number column.

Total Material
 Thickness (inches)
Stud Grip Spring Height Stud Part Number Weld Plate Part Number
.060-.100 .400 .335 4639-55-400 4639-24945-335
.092-.125 .400 .310 4639-55-400 4639-24945-310
.117-.150 .400 .285 4639-55-400 4639-24945-285
.142-.175 .500 .360 4639-55-500 4639-24945-360
.167-.200 .500 .335 4639-55-500 4639-24945-335
.192-.225 .550 .360 4639-55-550 4639-24945-360
.217-.250 .550 .335 4639-55-550 4639-24945-335
.242-.275 .550 .310 4639-55-550 4639-24945-310
.267-.300 .550 .285 4639-55-550 4639-24945-285