Bits
With eight bit types, multiple lengths and engineering for a perfect fit, SPAX bits ensure a high-quality job is easier.
While most screws include their matching bits, we sell bits separately, too, and color code them so it's always convenient for you to find just the tool you need.
And there are more advances that make these bits better: lengths up to two inches, made from S2 material for extreme durability and machined perfectly to work with our T-Star recess drive, deliver a superior bit fit and reduced wobble.
Even more advantages
Achieve superior bit fit, reduced stripping, and easier overhead driving with SPAX T-STAR plus bits.
T-Star Plus Bits

T-STAR plus: T20 plus
1"–¼"" hex; use with SPAX® Multi-Purpose screws #8, #9 and #10

T-STAR plus: T30 plus
1"–¼"" hex; use with SPAX® Multi-Purpose screws #14

T-STAR plus: T20 plus (2 pack)
2"–¼"" hex; use with SPAX® Multi-Purpose screws #8, #9 and #10

T-STAR plus: T30 plus (2 pack)
2"–¼"" hex; use with SPAX® Multi-Purpose screws #14
T-Star Bits

T-STAR plus: T30
1"–¼" hex; use with SPAX® PowerLags® T-Star Washer Heads ¼"

T-STAR plus: T40
1"–¼" hex; use with SPAX® PowerLags® T-Star Washer Heads 5/16"

T-STAR plus: T50
1"–¼" hex; use with SPAX® PowerLags® T-Star Washer Heads 3/8"
Unidrive Bits

UNIDRIVE: #2 Phillips / #2 Square
1"–¼"" hex; use with SPAX® Multi-Purpose screws #8, #10 and #12