/ / / / No 4 Self Tappers Pozi CSK Screws Countersunk Stainless A2

No 4 Self Tappers Pozi CSK Screws Countersunk Stainless A2

£5.17£9.62

No 4 Self Tappers Pozi CSK Screws Countersunk Stainless A2

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SKU: 000081 Categories: ,

Description

CSK Self Tapping Screw Steel BZP with an AB point and a flat CSK head – they create their own thread in the material when turned without need of pre-drilling. For use on sheet metal and other malleable materials. An HSS drill bit will be needed to drill a pilot hole. The diameter of this holes will vary according to the thickness of the material you are self tapping into.

Gauge Drill size
4 2.0mm-2.5mm
6 2.5mm-3.2mm
8 3.0mm-3.5mm
10 3.5mm-4.2mm
12 4.5mm-5.0mm
14 4.9mm-5.8mm

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