GRK Fasteners No. 14 S X 2-1/4 in. L Star Bugle Head Concrete Screws 50 pk

Caliburn Concrete screws are professionally engineered fasteners with a patented thread design for ease of driving the screw in concrete and similar applications. Available in three different head designs for multiple applications. Caliburn, Caliburn PH and Caliburn XL are Climatek coated for high corrosion resistance. Caliburn’s uncompromised draw and pullout strength make it possible to be used in jobs which previously required an anchor. The screws aggressive thread design afford it the ability to be removed and reinserted into the same pilot hole numerous times - without the concern of the fastener breaking or the threads wearing.

• UPC: 772691571564
• Manufacturer Part No: 57156

• Finish: Yellow Zinc
• Material: Steel
• Product Type: Concrete Screws
• Indoor or Outdoor: Indoor and Outdoor
• Container Size: 50 per box
• Number in Package: 50 pc.
• Driver Bit Included: Yes
• Color: Yellow
• Thread Type: Self Tapping
• Packaging Type: Clamshell
• Self Drilling: No
• Diameter: 1/4 in.
• Self Tapping: Yes
• Zero stripping with six points of contact
• Aggressive heavy duty threads lock into concrete and can be removed and reinserted without screw damage
• ESR-3251 approved for use in anchoring to concrete.
• Caliburn XL washer head designed for superior holding power
• Climatek coating is AC257 code approved for use in treated lumber
• Brand Name: GRK Fasteners
• Head Type: Bugle Head
• Length: 2-1/4 in.
• Drive Style: Star
• Callout Size: No. 14
• Finish: Climacoat
• Number in Package: 50 pk
• Application:
• Container Size:
• Diameter: 1/4
• Gauge:
• Head Type: Bugle
• Grade:
• Length: 2-1/4
• Number in Package: 50
• Sub Brand: