4.0 x 70 POZI CSK SCREWTITE SCREW Z/Y WAXED

Product Code: MWCT040070R/Y

This screws revolutionary Tri–Lock™ TS Threadform uniquely incorporates a single and twin thread on the screw, enabling Screw–Tite® to perform in all possible applications.
For use in masonry(pilot hole required), hardwood, softwood, sheet steel, fibre boards & plastic.

• Steel, Zinc & Yellow Passivated & Waxed
• Tri–Lock™ Threadform – 3 flats on thread means less surface contact between screw & material when driven in means easier to insert the screw.
• Twin Thread start – penetrates the dense surface and balances screw with two points of pickup that start at the tip of the screw.
• Single Coarse thread – drives in without reaming a hole in the material. High pullout retention
• Part–Threaded to eliminate 'jacking' where a full thread screw tends to pull apart the jointed material
• Cutting edge ribs ream and self–countersink the screw

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