Answer
Dec 15, 2025 - 12:58 PM
The thread on the Bernard ShortStub 40B head (K40) where it connects to the body handle is 5/8"-18 UNF. Crucially, it is a Left-Hand Thread.
What is the thread pitch on the 40B head ? Bernard ShortStub 40B Head Assembly, K40
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Open Dec 12, 2025 - 08:19 AM
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Bernard ShortStub 40B Head Assembly, K40
Replacement Bernard ShortStub Head Assembly Complete head replacement for the Bernard ShortStub 40B electrode holder Fits electrode diameters from 1/16" (1.6 mm) to 1/4" (6.4 mm) Part number: K40 For full 40B assembly, see Bernard 40B stick welding electrode holder
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