PRODUCTS

Concrete Screws - Flat 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 ACQ Compatible, and is offered with a Flat Head or a Hexagonal Head. The Flat Head style contains a BONUS drill bit in the 10-piece pack, while a drill bit and drive bit are included in all packs of 25 and 100 pieces. the Flat 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-CoatTM
  • HIGH & LOW THREAD for an ease of installation and maximum holding power
  • BONUS: combined cross-square drive bit (Robertson & Philips) included in packs of 25 and 100 pieces
  • BONUS: drill bit in all packs of 10, 25 and 100 pieces
  • 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
  • Address plates
  • Architectural facades
  • Awnings
  • Mailbox
  • Mounted hose reels
  • 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 the object you need to affix and into the drilled hole.
4. Screw clockwise until there is a firm resistance.

Recommended minimum embedment of 1-1/4 '' deep.
Technical Specifications
SKUDescription Anchors Per Pack Safe Load Weight (Ibs) Drill size DRILL BIT Per Pack Super Drive Bit Packaging
620WCONCRETE SCREWS 3/16"X1 1/4" (+ DRILL BIT) (X10) 10 200 5/32X3 1/2 1 CONCRETE SCREWS 3/16"X1 1/4" (+ DRILL BIT) (X10)
621WCONCRETE 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)
621WWCONCRETE 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)
622WCONCRETE 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)
622WWCONCRETE 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)
623WCONCRETE 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)
623WWCONCRETE 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)
624WCONCRETE SCREWS 3/16"X3 1/4" (+ DRILL BIT) (X10) 10 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16"X3 1/4" (+ DRILL BIT) (X10)
626WCONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X10) 10 200 5/32X4 1/2 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X10)
620JCONCRETE SCREWS 3/16"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X25)
621JCONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT+ DRIVE BIT) (X25) 25 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT+ DRIVE BIT) (X25)
621JWCONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT + DRIVE BIT) (X25)
622JCONCRETE SCREWS 3/16"X2 1/4 (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X2 1/4 (+ DRILL BIT + DRIVE BIT) (X25)
622JWCONCRETE SCREWS 3/16"X2 1/4 (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X2 1/4 (+ DRILL BIT + DRIVE BIT) (X25)
623JCONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X4 1/2 1 1 CONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X25)
623JWCONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X4 1/2 1 1 CONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X25)
624JCONCRETE SCREWS 3/16"X3 1/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X4 1/2 1 1 CONCRETE SCREWS 3/16"X3 1/4" (+ DRILL BIT + DRIVE BIT) (X25)
626JCONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + DRIVE BIT) (X25) 25 200 5/32X5 1/2 1 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + DRIVE BIT) (X25)
620CCONCRETE 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)
621CCONCRETE 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)
621CWCONCRETE 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)
622CCONCRETE 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)
622CWCONCRETE 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)
623CCONCRETE 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)
623CWCONCRETE 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)
624CCONCRETE 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)
625CCONCRETE 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)
626CCONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X100)
620TCONCRETE SCREWS 3/16"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
621TCONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT + DRIVE BIT) (X100)
621TWCONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X 1 3/4" (+ DRILL BIT + DRIVE BIT) (X100)
622TCONCRETE SCREWS 3/16"X2 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X2 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
622TWCONCRETE SCREWS 3/16"X2 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X3 1/2 1 1 CONCRETE SCREWS 3/16"X2 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
623TCONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X4 1/2 1 1 CONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X100)
623TWCONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X4 1/2 1 1 CONCRETE SCREWS 3/16"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X100)
624TCONCRETE SCREWS 3/16"X3 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X4 1/2 1 1 CONCRETE SCREWS 3/16"X3 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
626TCONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + DRIVE BIT) (X100) 100 200 5/32X5 1/2 1 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT + DRIVE BIT) (X100)
621XCONCRETE SCREWS 3/16"X 1 3/4" (X 1000) 1000 200 5/32 X 3 1/2 CONCRETE SCREWS 3/16"X 1 3/4" (X 1000)
622XCONCRETE SCREWS 3/16"X2 1/4" (X 900) 900 200 5/32 X 3 1/2 CONCRETE SCREWS 3/16"X2 1/4" (X 900)
623XCONCRETE SCREWS 3/16"X 2 3/4" (X 750) 750 200 5/32 X 4 1/2 CONCRETE SCREWS 3/16"X 2 3/4" (X 750)
624XCONCRETE SCREWS 3/16"X 3 1/4" (X 500) 500 200 5/32X4 1/2 CONCRETE SCREWS 3/16"X 3 1/4" (X 500)
630WCONCRETE SCREWS 1/4"X1 1/4" (+ DRILL BIT) (X10) 10 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4"X1 1/4" (+ DRILL BIT) (X10)
631WCONCRETE SCREWS 1/4"X1 3/4" (+ DRILL BIT) (X10) 10 425 3/16X3 1/2 1 CONCRETE SCREWS 1/4"X1 3/4" (+ DRILL BIT) (X10)
632WCONCRETE 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)
633WCONCRETE 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)
634WCONCRETE 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)
636WCONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X10) 10 425 3/16X4 1/2 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X10)
637WCONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X10) CONCRETE SCREWS 1/4" X 5"  (+ DRILL BIT) (X10)
630JCONCRETE SCREWS 1/4"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 425 3/16X3 1/2 1 1 CONCRETE SCREWS 1/4"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X25)
631JCONCRETE SCREWS 1/4"X1 3/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 425 3/16X3 1/2 1 1 CONCRETE SCREWS 1/4"X1 3/4" (+ DRILL BIT + DRIVE BIT) (X25)
632JCONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 425 3/16X3 1/2 1 1 CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + DRIVE BIT) (X25)
633JCONCRETE SCREWS 1/4"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 425 3/16X4 1/2 1 1 CONCRETE SCREWS 1/4"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X25)
634JCONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + DRIVE BIT) (X25) 25 425 3/16X4 1/2 1 1 CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + DRIVE BIT) (X25)
636JCONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + DRIVE BIT) (X25) 25 425 3/16X5 1/2 1 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + DRIVE BIT) (X25)
630CCONCRETE 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)
631CCONCRETE 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)
632CCONCRETE 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)
633CCONCRETE 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)
634CCONCRETE 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)
635CCONCRETE 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)
636CCONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X100)
637CCONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X100)
630TCONCRETE SCREWS 1/4"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 425 3/16X3 1/2 1 1 CONCRETE SCREWS 1/4"X1 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
638CCONCRETE SCREWS 1/4" X 6" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 6" (+ DRILL BIT) (X100)
631TCONCRETE SCREWS 1/4"X1 3/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 425 3/16X3 1/2 1 1 CONCRETE SCREWS 1/4"X1 3/4" (+ DRILL BIT + DRIVE BIT) (X100)
632TCONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 425 3/16X3 1/2 1 1 CONCRETE SCREWS 1/4" X 2 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
633TCONCRETE SCREWS 1/4"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 425 3/16X4 1/2 1 1 CONCRETE SCREWS 1/4"X 2 3/4" (+ DRILL BIT + DRIVE BIT) (X100)
634TCONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + DRIVE BIT) (X100) 100 425 3/16X4 1/2 1 1 CONCRETE SCREWS 1/4" X 3 1/4" (+ DRILL BIT + DRIVE BIT) (X100)
636TCONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + DRIVE BIT) (X100) 100 425 3/16X5 1/2 1 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT + DRIVE BIT) (X100)