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Part Number: NST-03S - Thumb Screw Assembly. Northstar Compatible Part: AT-192 + AT-193

Thumb Screw Assembly, part number DM-NST-03S. A direct replacement wear part for the Automatic Taper — same fit and tolerances as the part it replaces, so it goes straight on with no modification.

Not sure it is the right one? Text us a photo of the worn part and the model off the tool and we will confirm before you order.

SCREWS & FASTENERS Northstar · Automatic Taper

Thumb Screw Assembly

$15.75 In stock

Ships today on orders placed before 3pm Central.

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SKU DM-NST-03S

Fits these tools

  • Northstar Automatic Taper
  • Automatic Taper — all current production models
  • Direct replacement, no modification