Timco Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 38 (500 Box)
Timco Window Fabrication Screws Countersunk PH Self-Tapping Self-Drilling Point Zinc - 4.8 x 38 (500 Box)A heavier gauge screw, generally used where extra strength is required such as attaching...