Spax Pan-Head Zinc Plated Screws – Unidrive – Square Drive

Spax Pan-Head Zinc Plated Screws – Unidrive – Square Drive

Square/phillips combination drive with unique serrated pilot threads to eliminate most pre-drilling!

SPAX Pan Head Multi-Purpose construction screws are a versatile multi-material fastener solution for a wide range of interior applications, including wood, concrete, masonry, sheet metal and plastic. Unidrive combination head can be used with either Phillips or square drive bit. For use in applications where a flush mount head is not desirable.

Cold-rolled carbon steel wire, heat treated for strength and durability, and plated with zinc finish to prevent red rust. Clear zinc is tested and recognized for use in above ground contact pressure treated lumber for interior dry/damp general construction applications (e.g., AWPA UC1-UC2).

Drive Bits

Spax Unidrive Screws can be driven with either Philips or Square drive.

Drive Bits

Spax Unidrive Screws can be driven with either Philips or Square drive.

• #6 screws use #1 square drive or Philips bits
• #8 screws use #2 square drive or Philips bits

Note: Each 1lb box of screws comes with one(1) Spax combo Phillips/Square drive bit.

Deep, sharp threads, thin shanks and visibly-superior finishing complemented by an exclusive heat-bonded PTFE coating make these screws penetrate more easily than any others.Spax screws are extraordinarily strong, and their unique “toothed” pilot threads make them almost universally self-drilling.You can drive #10 x 3-1/2″ screws into unpiloted hard maple–normally an exercise in wasted screws–with no breakage. Their head design is the most convenient available: they feature a combination recess that accepts either phillips or square drive bits.

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