Concrete Screws

Concrete Screws - Hex Head

The CobraTap™ concrete screws are designed with a high and low thread to cut the concrete more effectively and to keep its alignment. It is made of tempered, high grade steel to ensure the best torque and maximum holding power and is coated with the corrosion resistant Cobra Coat™. The CobraTap™ is ICC-ES approved, ACQ compatible and is offered with a flat or a hexagonal head. The hexagonal head style contains a BONUS drill bit in the 10-piece pack, while a drill bit and socket drive are included in packs of 25 and 100 pieces. The hexagonal head concrete screws are available in sizes ranging from 3/16" x 1-1/4" to 1/4" x 5".

Features and benefits
  • HIGH GRADE STEEL to ensure the best torque.
  • CORROSION RESISTANT Cobra Coat™.
  • HIGH & LOW THREAD for an ease of installation and maximum holding power.
  • BONUS socket drive for hexagonal head included in all packs of 25 and 100 pieces.
  • BONUS drill bit in all packs of 10, 25 and 100 pieces.
  • ICC-ES approved.  ESR-4909 and ESR-4910.
  • ACQ compatible.
View all selection
Installation Tools
D
Mounting Surface
Brick Concrete Hollow-block
Video

Note : the installation is the same for the flat head/ le processus est le même pour la tête plate
Applications
  • Architectural facades
  • Ornamental fixtures
  • Signs
Installation Guide
1. Drill the appropriate size hole into the base material. Always drill 1/4'' deeper than required.
2. Clean hole using a dust blower or compressed air.
3. Insert the screw through object you need to affix and into the hole.
4. Screw clockwise until there is a firm resistance.

Recommended minimum embedment of 1-1/4'' deep.
Technical Specifications
SKU Description Anchors Per Pack Safe Load Weight (Ibs) Drill size DRILL BIT Per Pack Packaging
670W CONCRETE SCREWS 3/16" X 1 1/4" (+ DRILL BIT) (X10) 10 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 1 1/4" (+ DRILL BIT) (X10)
671W CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT) (X10) 10 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT) (X10)
672W CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT) (X10) 10 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT) (X10)
673W CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT) (X10) 10 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT) (X10)
674W CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT) (X10) 10 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT) (X10)
676W CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X10) 10 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X10)
670J CONCRETE SCREWS 3/16" X 1 1/4" () (X25) 25 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 1 1/4" () (X25)
671J CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25) 25 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25)
672J CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25) 25 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25)
673J CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25) 25 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25)
674J CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25) 25 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25)
676J CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25) 25 200 5/32X5 1/2 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X25)
670C CONCRETE SCREWS 3/16" X 1 1/4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 1 1/4" (+ DRILL BIT) (X100)
671C CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT) (X100)
672C CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT) (X100)
673C CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT) (X100)
674C CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT) (X100)
675C CONCRETE SCREWS 3/16" X 3 3/4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 3 3/4" (+ DRILL BIT) (X100)
676C CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X100)
670T CONCRETE SCREWS 3/16" X 1 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100) 100 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 1 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100)
671T CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100) 100 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100)
672T CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100) 100 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100)
673T CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100) 100 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100)
674T CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100) 100 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100)
676T CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100) 100 200 5/32X5 1/2 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + SOCKET DRIVE 1/4") (X100)
670X CONCRETE SCREWS 3/16" X 1 1/4" (X1500) 1500 200 5/32X3 1/2 CONCRETE SCREWS 3/16" X 1 1/4" (X1500)
671X CONCRETE SCREWS 3/16" X 1 3/4" (X 1000) 1000 200 5/32X3 1/2 CONCRETE SCREWS 3/16" X 1 3/4" (X 1000)
674X CONCRETE SCREWS 3/16" X 3 1/4" (X 500) 500 200 5/32 X 4 1/2 CONCRETE SCREWS 3/16" X 3 1/4" (X 500)
680W CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT) (X10) 10 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT) (X10)
681W CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X10) 10 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X10)
681WW CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X10) 10 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X10)
682W CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT) (X10) 10 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT) (X10)
683W CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT) (X10) 10 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT) (X10)
684W CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT) (X10) 10 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT) (X10)
686W CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X10) 10 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X10)
687W CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X10) 10 425 1 CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X10)
680J CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
681J CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
681JW CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
682J CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
683J CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
684J CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
686J CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25) 25 425 3/16X5 1/2 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X25)
680C CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT) (X100)
681C CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X100)
681CW CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT) (X100)
682C CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT) (X100)
683C CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT) (X100)
684C CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT) (X100)
685C CONCRETE SCREWS 1/4" X 3 3/4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 3 3/4" (+ DRILL BIT) (X100)
686C CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X100)
687C CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X100)
688C CONCRETE SCREWS 1/4" X 6" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 6" (+ DRILL BIT) (X100)
680T CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
681T CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
681TW CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 1 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
682T CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
683T CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 2 3/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
684T CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
686T CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100) 100 425 3/16X5 1/2 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + SOCKET DRIVE 5/16") (X100)
683X CONCRETE SCREWS 1/4" X 2 3/4" (X 500) 500 425 3/16X4 1/2 CONCRETE SCREWS 1/4" X 2 3/4" (X 500)
684X CONCRETE SCREWS 1/4" X 3 1/4" (X 500) 500 425 3/16X4 1/2 CONCRETE SCREWS 1/4" X 3 1/4" (X 500)