The types and varieties of self-drilling screws makes them applicable to a variety of construction and fabricating operations. From applying metal roofing to finishing assemblies, self-drilling screws have become a valuable tool in manufacturing, fabrication, and production.
In error, many people believe that self-tapping and self-drilling screws are the same, when in fact they have different construction. The difference between them has to do with their point. The point of a self-drilling screw has a curved end that is shaped like a twist drill. Self-tapping screws are described as thread forming or cutting screws and can have a point that is pointed, blunt, or flat. Self Drilling Screw SELF Tapping Screw Chipboard Screw Self Tek Screw Drywall Screw Hex roofing Screw
Finish: ZINC,
Material: Steel, c1022Name: HEX head self drilling screw with epdm bonded washer
Galvanized zinc HEX head screw with epdm washer
HEX WASHER HEAD
APPLICATIONS
. for medium duty purpose
. roof deck to steel framing
. accessories to steel framing
Features
. Precise cutting edges to improve drill performance with less effort
. Point to thread design maximize pullout performance and minimizes backout
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