Image If the threaded blank pass the INSP requirements, they are then loaded into this Heading and J-Bending machine. Credit bturman Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 15 of 71Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter bturman 6/23/2011 7:16pm Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter