Universal Screw

Frequently Asked Questions:

Do I need to pre-drill with U2 Universal Screws™?

The self-tapping tapper point featuring a corkscrew start and blade cutting thread allow for fast starts and eliminate the need to pre-drill in wood, particle board, decking material, melamine and other similar substrates.

Are U2 Fasteners™ approved for ACQ-treated lumber?

U2 Fasteners™' proprietary U2 Gold coating consists of a multi-layered coating that is AC257 compliant for use in ACQ-treated lumber as well as ground-contact. 

Are U2 Fasteners™ better thank GRK or Spax?

U2 Fasteners™ are preferred by many pros due to their bits (U-Bits™) which are engineered to provide a snug, secure fit with the Tight Star Recess™ found on U2 Fasteners™ as well as their Self-tapping Tapper Point featuring a Corkscrew Start, Blade Cutting Thread, L-Cuts and the Bulge™. This design allows for fast starts, efficient material penetration, reduced splitting, and smoother driving with lower torque needed without pre-drilling. 

Which U2 Fastener™ is best for decking?

The U2 Fasteners™ Universal Screws are the best option for decking, framing, sub-floors, fencing, lattice, shelving, railings, stairs, fine woodworking, lateral bracing, and concrete formwork.