Flat Washer Head Multi-purpose Engineered Structural Self-Tapping Screw
The ASSY® Flat Washer Head (FWH) is a multi-purpose engineered structural screw.
- Only available in a diameter of 8 mm (5/16”)
- Available in lengths of 160 mm (6-1/4”) to 400 mm (15-3/4”)
- Provides tremendous pull through capacity
- Offers a clean countersunk finish
The head pull-in resistance is increased with the washer head of this screw. The use of an additional washer on the screw head is not required for many standard applications.
- Category: Partially Threaded
Timber Framing, Log Home Building, Mass & Heavy Timber Construction