UNIDRIVE FLAT HEAD

Patented MULTI head design featuring ribs on the underside of the head facilitates a clean, flush or countersunk finish in wood and acts as a brake against metal hardware to prevent stripping out. For use with either a Phillips or Sq. Drive bit.

SPAX® Multi-Material Construction Screws
Unidrive* Flat Head, Full Thread
SPAX® Unidrive* Flat Head, Full Thread :: Multi-Material Construction Screws
Size Coating Use Drive Bit
6 x 3/4" Zinc Interior #2 phil + #1 sq
6 x 1" Zinc Interior #2 phil + #1 sq
6 x 1 -1/4" Zinc Interior #2 phil + #1 sq
6 x 1-1/2" Zinc Interior #2 phil + #1 sq
6 x 1-3/4" Zinc Interior #2 phil + #1 sq
6 x 2" Zinc Interior #2 phil + #1 sq
8 x 5/8" Zinc Interior #2 phil + #2 sq
8 x 3/4" Zinc Interior #2 phil + #2 sq
8 x 1" Zinc Interior #2 phil + #2 sq
8 x 1-1/4" Zinc Interior #2 phil + #2 sq
8 x 1-1/2" Zinc Interior #2 phil + #2 sq
8 x 1-3/4" Zinc Interior #2 phil + #2 sq
8 x 2" Zinc Interior #2 phil + #1 sq
8 x 2-1/2" Zinc Interior #2 phil + #1 sq
9 x 5/8" Zinc Interior #2 phil + #1 sq
9 x 1" Zinc Interior #2 phil + #1 sq
10 x 3/4" Zinc Interior #2 phil + #2 sq
10 x 1" Zinc Interior #2 phil + #2 sq
10 x 1-1/4" Zinc Interior #2 phil + #2 sq
10 x 1-1/2" Zinc Interior #2 phil + #2 sq
10 x 2" Zinc Interior #2 phil + #2 sq
10 x 2-1/2" Zinc Interior #2 phil + #2 sq
10 x 3" Zinc Interior #2 phil + #2 sq
10 x 3-1/2" Zinc Interior #2 phil + #1 sq
12 x 3/4" Zinc Interior #3 phil + #3 sq
12 x 1" Zinc Interior #3 phil + #3 sq
12 x 1-1/4" Zinc Interior #3 phil + #3 sq
12 x 1-1/2" Zinc Interior #3 phil + #3 sq
12 x 1-3/4" Zinc Interior #3 phil + #3 sq
12 x 2" Zinc Interior #3 phil + #3 sq
12 x 2-1/2" Zinc Interior #3 phil + #3 sq
12 x 3" Zinc Interior #3 phil + #3 sq
12 x 3-1/2" Zinc Interior #3 phil + #3 sq
14 x 1" Zinc Interior #3 phil + #3 sq
14 x 1-1/4" Zinc Interior #3 phil + #3 sq
14 x 1-1/2" Zinc Interior #3 phil + #3 sq
14 x 2" Zinc Interior #3 phil + #3 sq
14 x 2-1/2" Zinc Interior #3 phil + #3 sq
14 x 3" Zinc Interior #3 phil + #3 sq
14 x 3-1/2" Zinc Interior #3 phil + #3 sq
14 x 4" Zinc Interior #3 phil + #3 sq
14 x 4-3/4" Zinc Interior #3 phil + #3 sq
SPAX® Multi-Material Construction Screws
Unidrive* Flat Head, Full Thread
SPAX® Unidrive* Flat Head, Full Thread :: Multi-Material Construction Screws
Size Coating Use Drive Bit
6 x 1/2" Yellow Zinc Interior #2 phil + #1 sq
6 x 5/8" Yellow Zinc Interior #2 phil + #1 sq
6 x 1" Yellow Zinc Interior #2 phil + #1 sq
6 x 1-1/4" Yellow Zinc Interior #2 phil + #1 sq
8 x 3/4" Yellow Zinc Interior #2 phil + #2 sq
8 x 1" Yellow Zinc Interior #2 phil + #2 sq
8 x 1-1/4" Yellow Zinc Interior #2 phil + #2 sq
8 x 1-1/2" Yellow Zinc Interior #2 phil + #2 sq
8 x 2" Yellow Zinc Interior #2 phil + #2 sq
8 x 2-1/2" Yellow Zinc Interior #2 phil + #2 sq
10 x 2" Yellow Zinc Interior #2 phil + #2 sq
10 x 3" Yellow Zinc Interior #2 phil + #2 sq
14 x 3" Yellow Zinc Interior #3 phil + #3 sq
SPAX® Multi-Material Construction Screws
Unidrive* Flat Head, Full Thread
SPAX® Unidrive* Flat Head, Full Thread :: Multi-Material Construction Screws
Size Coating Use Drive Bit
12 x 2" HCR Exterior #3 phil + #3 sq
12 x 2-1/2" HCR Exterior #3 phil + #3 sq
12 x 3" HCR Exterior #3 phil + #3 sq
14 x 2" HCR Exterior #3 phil + #3 sq
14 x 2-1/2" HCR Exterior #3 phil + #3 sq
14 x 3" HCR Exterior #3 phil + #3 sq
14 x 3-1/2" HCR Exterior #3 phil + #3 sq
NOTE: HCR (High Corrosion Resistant) Coating is apporved for use with ACQ-treated lumber.
*Product selection and package size/quantities may vary among retail outlets and distributors.
Contact your local source or SPAX customer service for specific offerings.
SPAX® Multi-Material Construction Screws
Unidrive* Flat Head, Partial Thread
SPAX® Unidrive* Flat Head, Partial Thread:: Multi-Material Construction Screws
Size Coating Use Drive Bit
6 x 1-3/8" Zinc Interior #2 phil + #1 sq
6 x 1-1/2" Zinc Interior #2 phil + #1 sq
6 x 1-3/4" Zinc Interior #2 phil + #1 sq
6 x 2" Zinc Interior #2 phil + #1 sq
8 x 1-1/2" Zinc Interior #2 phil + #2 sq
8 x 1-3/4" Zinc Interior #2 phil + #2 sq
8 x 3" Zinc Interior #2 phil + #2 sq
9 x 1-3/4" Zinc Interior #2 phil + #2 sq
9 x 2-1/2" Zinc Interior #2 phil + #2 sq
10 x 2" Zinc Interior #2 phil + #2 sq
10 x 2-1/2" Zinc Interior #2 phil + #2 sq
14 x 2" Zinc Interior #3 phil + #3 sq
14 x 2-1/2" Zinc Interior #3 phil + #3 sq
SPAX® Multi-Material Construction Screws
Unidrive* Flat Head, Partial Thread
SPAX® Unidrive* Flat Head, Partial Thread:: Multi-Material Construction Screws
Size Coating Use Drive Bit
8 x 1-1/4" HCR Exterior #2 phil + #2 sq
8 x 1-1/2" HCR Exterior #2 phil + #2 sq
8 x 2" HCR Exterior #2 phil + #2 sq
8 x 2-1/2" HCR Exterior #2 phil + #2 sq
8 x 3" HCR Exterior #2 phil + #2 sq
10 x 2-1/2" HCR Exterior #2 phil + #2 sq
10 x 3" HCR Exterior #2 phil + #2 sq
10 x 3-1/2" HCR Exterior #2 phil + #2 sq
NOTE: HCR (High Corrosion Resistant) Coating is apporved for use with ACQ-treated lumber.
*Product selection and package size/quantities may vary among retail outlets and distributors.
Contact your local source or SPAX customer service for specific offerings.