- Black coating matches decorative hardware for a cohesive looking deck build
- For use in heavy-duty structural applications and deck substructures as a replacement for lag screws and other remodeling applications
- Integrated washer head for maximum clamping force
- Unique thread design draws two substrates together while its washer head allows zero gap joints
Description
Specifications
20.203.203
0.04lb
3.5in
4in
8.75in
Wood
GRK FASTENERS
CONSTRUCTION SCREWS - PACKAGED
Black
5/16 in
Torx
Zinc-Plated
SAE
Washer
4
Steel
1
123592 psi
178051 psi
2.6 in
Coarse
