Self-tapping screws (type AB ie needle point) are designed for specific materials. The most common material is Wood but can be used in light guage Metal or Plastic.
It is recommended to drill Pilot hole to enable ease of Self drilling (When attaching Metal to Timber)..
IMPORTANT..PAN HEAD measured underneath the head, COUNTERSUNK measure entire length of screw..
Note.. The Listed Self-tapping screws below are all recommended for Wood.
The items listed are the most Popular lines however if your size is not listed, please Email your Enquiry.
Approx Diameter Equivalents
4g - 2.8mm
5g - 3.2mm
6g - 3.5mm
8g - 4.2mm
10g - 4.8mm
12g - 5.5mm
14g - 6.1mm

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