Inch Deck Screws:
Deck screws are screws specifically designed for use in outdoor decking projects. They are usually corrosion-resistant to withstand exposure to the elements. The "inch" specification likely refers to the length of the screws.
APPLICATIONS
Torx screws are typically used in vehicles, motorcycles, bicycles, computer systems, hard disk drives and consumerelectronics. The unusual star-shaped headmakes them far more secure than regularflat-head or cross-head screws and allowshigher torque transmission so screws andbolts can be tightened more securely.