Screw ribs

for “seat” screw into material to leave a smooth finish.

Thread cutting area

for speeding screw insertion, no splitting wood

Twin thread

for extra fast driving

Serrated thread

for reducing driving resistance and quick cutting the fiber of wood

High-low threads

for increasing pull-out resistance


Product Features

Material:Carbon Steel with Epoxy Resin Coated

  1. Ribs seat screw into material to leave a smooth finish, tightening the screws firmly.
  2. Thread cutting area located at second to third thread ensuredriving screw no wobbling.
  3. Serrated thread destroy wood fiberexcellently, reducing driving resistance,no splitting wood.
  4. Sharp point for easier startup and quickly insertion.

Product Specifications