- No coatings, no corrosion, no hassles.
- Type 17 point makes for easy driving.
- Smooth upper shank ensures the deck boards pull up hard against the joist.
- Nibs under the head help the screw sink flush with the surface.
#8 x 1 5/8" (4 x 42mm) T20
#10 x 2" (5 x 50mm) T25
#10 x 2 1/2" (10 x 65mm) T25
#10 x 3" (5 x 75mm) T25
Drilling & Counterboring:
Note that best results are always achieved by drilling the correct size clearance hole for the shank of the screw and countersinking the head. Both these operations are done simultaneously when using the Amana No-Mar Combo Bit. No burn marks and no marring!