100x WAFER HEAD SELF DRILLING TEK SCREW ZINC 4.2, 13.5mm 16mm 19mm & 25mm
Self drilling Wafer Head Screws. Used when constructing drywall track and ceiling track systems to stitch the track together (Max 2.5 -3.0mm) without the need to pre-drill a hole.
TIMco Fine thread drywall screws are:

• Self Drilling -For drilling into metals without the need for pre-drilling.
• CE APPROVED To BS EN ISO 14566:2008
• 60 thread with a 25 Super Sharp (SS) point for ease of penetration or self drilling point for larger gauge channel.
• Zinc plated finish
• For applications where a large clamping area and an unobtrusive head is required.
• Suitable for joining sheet metal, stitching, cladding, ducting etc. less than 3mm.
• Requires No2 / PH2. Phillips screw driver bit.
• Special Thread Configuration gives ultimate performance and high pull-out resistance.
• Partially threaded from 50mm.

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