AT Screw Driving Accessories
AT Screwtech screwdrivers and nut drivers are hand tools built for everyday fastening and service work in industrial maintenance, assembly, and general shop environments (application dependent). Screwdrivers are typically selected by tip style and size for proper fastener engagement, while nut drivers are chosen by SAE or metric hex size and the reach you need to access the fastener. Using the correct driver helps reduce cam-out, protects fastener heads, and improves consistency—especially on repetitive tasks.
Alfa Tools HSB16051 3/8 X 1 1/4 X 5/16 HEX ALLEN BIT - Std Qty Pack 20
SKU: AT-HSB16051
MPN: HSB16051
Alfa Tools HSB16051C 3/8 X 1-1/4X 5/16 HEX ALLEN BIT 2/CARD
SKU: AT-HSB16051C
MPN: HSB16051C
Alfa Tools HSB16052 #1-2 X 1 X 1/4 HEX SLOTTED BIT - Std Qty Pack 25
SKU: AT-HSB16052
MPN: HSB16052
Alfa Tools HSB16052C #1-2 X 1 X 1/4 HEX SLOTTED BIT 2/CARD
SKU: AT-HSB16052C
MPN: HSB16052C
Alfa Tools HSB16053 #2-3 X 1 X 1/4 HEX SLOTTED BIT - Std Qty Pack 25
SKU: AT-HSB16053
MPN: HSB16053
Alfa Tools HSB16053C #2-3 X 1 X 1/4 HEX SLOTTED BIT 2/CARD
SKU: AT-HSB16053C
MPN: HSB16053C
Alfa Tools HSB16054 #3-4 X 1 X 1/4 HEX SLOTTED BIT - Std Qty Pack 25
SKU: AT-HSB16054
MPN: HSB16054
Alfa Tools HSB16054C #3-4 X 1 X 1/4 HEX SLOTTED BIT 2/CARD
SKU: AT-HSB16054C
MPN: HSB16054C
Alfa Tools HSB16055 #1-2 X 1-15/16 X 1/4 SLOTTED POWER BIT - Std Qty Pack 25
SKU: AT-HSB16055
MPN: HSB16055
Alfa Tools HSB16055C #1-2 X 1-15/16 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16055C
MPN: HSB16055C
Alfa Tools HSB16056 #2-3 X 1-15/16 X 1/4 SLOTTED POWER BIT - Std Qty Pack 25
SKU: AT-HSB16056
MPN: HSB16056
Alfa Tools HSB16056C #2-3 X 1-15/16 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16056C
MPN: HSB16056C
Alfa Tools HSB16057 #3-4 X 1-15/16 X 1/4 SLOTTED POWER BIT - Std Qty Pack 25
SKU: AT-HSB16057
MPN: HSB16057
Alfa Tools HSB16057C #3-4 X 1-15/16 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16057C
MPN: HSB16057C
Alfa Tools HSB16058 #4-6 X 1-15/16 X 1/4 SLOTTED POWER BIT - Std Qty Pack 25
SKU: AT-HSB16058
MPN: HSB16058
Alfa Tools HSB16058C #4-6 X 1-15/16 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16058C
MPN: HSB16058C
Alfa Tools HSB16059 #1-2 X 3 X 1/4 SLOTTED POWER BIT - Std Qty Pack 10
SKU: AT-HSB16059
MPN: HSB16059
Alfa Tools HSB16059C #1-2 X 3 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16059C
MPN: HSB16059C
Alfa Tools HSB16060 #2-3 X 3 X 1/4 SLOTTED POWER BIT - Std Qty Pack 10
SKU: AT-HSB16060
MPN: HSB16060
Alfa Tools HSB16060C #2-3 X 3 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16060C
MPN: HSB16060C
Alfa Tools HSB16061 #3-4 X 3 X 1/4 SLOTTED POWER BIT - Std Qty Pack 10
SKU: AT-HSB16061
MPN: HSB16061
Alfa Tools HSB16061C #3-4 X 3 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16061C
MPN: HSB16061C
Alfa Tools HSB16062 #4-6 X 3 X 1/4 SLOTTED POWER BIT - Std Qty Pack 10
SKU: AT-HSB16062
MPN: HSB16062
Alfa Tools HSB16062C #4-6 X 3 X 1/4 SLOTTED POWER BIT CARDED
SKU: AT-HSB16062C
MPN: HSB16062C