TS4820
New product
Tek Screws (Box of 100) 4.8mm x 16mm
Self-drilling screw - not requiring pre-drilling. Widely used to fasten duct joints, fittings etc.
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Tek screws, also called self-drilling screws, are self-tapping fasteners that have a drill bit end allowing them to be used for screwing sheetmetal together without pre-drilling. Tek screws are best fitted with a high-speed impact drive.