This 4-40 thin pattern nylock nut connects the cutter block tube to the chain roller support bracket. It can also be used to fasten the bearing brackets to the tape runners if the tape runner hole strips out.
4-40 Nylock Nut
$1.05
Part #:
SHW-072
Fits:
✓ NorthStar™
✓ TapeTech®
✓ Drywall Master
✓ BlueLine B2
✓ Concorde
✓ TapeMaster®
Compatible part numbers:
609012,