Screws | Bi-metal Screws:

Special function: for attachment with wood/deck/timber

Special function: for attach steel to steel application

Special function: for attach with wood/deck/timber

Special function: for fixing drywall to timber and thin steel, also suitable for walls, ceiling, and partition

For fastening of upper for solar panel installations

Special function: for attach with wood/deck/timber

Special function: for attach with wood/deck/timber

Special function: for attach exterior environment like roofing, wall etc.

Special function: Hi-Lo thread provide smooth power for drilling

Special function: designed for use on collated screw gun, collated in plastic strip