GRK’s FIN/TRIM head screws are an excellent choice for most trim carpentry applications. They have the smallest screw head available with lengths from 1-1/4-inch to 5-inch. Most material splitting is prevented by the Trim head screw’s small head and W-cut thread design. Pre-drilling is usually only necessary in extreme hardwoods like Mahogany or Ip.
- Use GRK bit T-10
- Self-tapping w-cut thread design
- Features: zip-tip
- Patented Climate coating
- Composite deck trim Head screw