Concrete Screws - Flat Head

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
SKU Description Anchors Per Pack Safe Load Weight (Ibs) Drill size DRILL BIT Per Pack Super Drive Bit Packaging
620W CONCRETE 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)
621W 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)
621WW 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)
622W 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)
622WW 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)
623W 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)
623WW 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)
624W CONCRETE 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)
626W 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)
620J CONCRETE 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)
621J CONCRETE 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)
621JW CONCRETE 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)
622J CONCRETE 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)
622JW CONCRETE 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)
623J CONCRETE 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)
623JW CONCRETE 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)
624J CONCRETE 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)
626J CONCRETE 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)
620C 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)
621C 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)
621CW 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)
622C 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)
622CW 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)
623C 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)
623CW 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)
624C 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)
625C 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)
626C CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X100) 100 200 5/32" 1 CONCRETE SCREWS 3/16" X 4" (+ DRILL BIT) (X100)
620T CONCRETE 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)
621T CONCRETE 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)
621TW CONCRETE 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)
622T CONCRETE 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)
622TW CONCRETE 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)
623T CONCRETE 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)
623TW CONCRETE 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)
624T CONCRETE 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)
626T CONCRETE 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)
621X CONCRETE 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)
622X CONCRETE 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)
623X CONCRETE 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)
624X CONCRETE 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)
630W CONCRETE 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)
631W CONCRETE 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)
632W 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)
633W 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)
634W 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)
636W 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)
637W CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X10) CONCRETE SCREWS 1/4" X 5"  (+ DRILL BIT) (X10)
630J CONCRETE 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)
631J CONCRETE 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)
632J CONCRETE 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)
633J CONCRETE 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)
634J CONCRETE 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)
636J CONCRETE 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)
630C 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)
631C 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)
632C 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)
633C 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)
634C 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)
635C 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)
636C CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 4" (+ DRILL BIT) (X100)
637C CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 5" (+ DRILL BIT) (X100)
630T CONCRETE 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)
638C CONCRETE SCREWS 1/4" X 6" (+ DRILL BIT) (X100) 100 425 3/16" 1 CONCRETE SCREWS 1/4" X 6" (+ DRILL BIT) (X100)
631T CONCRETE 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)
632T CONCRETE 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)
633T CONCRETE 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)
634T CONCRETE 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)
636T CONCRETE 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)