Thread: Another head stud thread
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KTL KTL is offline
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Join Date: Sep 2000
Location: Frankfort IL USA
Posts: 16,643
Thread forming means the tap shapes the metal with pressure. It doesn’t cut/remove metal to make the threads
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Kevin L
'86 Carrera "Larry"
Old 05-11-2018, 02:51 AM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #16 (permalink)