Countersunk Screws 

Countersunk Screws

What are Countersunk Screws?

Countersunk Screws are a popular type of precision screw. They feature a countersunk head, which allows them to sit flush against a target housing. Countersunk Screws are intended to be used alongside pre-drilled holes featuring a countersink. Countersunk Screws can also be used with flat surfaces when used alongside Countersunk Washers

Countersunk Screws have a wide range of applications, from aesthetics to aerodynamics, as the countersunk head of each Screw can sit completely flush with the surface of a housing once installed into a countersink.

Security Variants

Countersunk Screws are also available with tamper-proof security drives. Several Countersunk Screw security variants are available, including Security Socket Countersunk ScrewsSecurity Torx Countersunk Screws, and Security 2Hole/Snake Eye Countersunk Screws.


Accu has one of Europe's largest ranges of Countersunk Stainless Steel Screws. Countersunk Screws can be manufactured in a wide number of additional materials, including Aluminium, Brass, Nylon, and PEEK. A Chemical Blackening finish and Thread Locking Patches are also available as optional additions on all Stainless Steel components.

Metric Countersunk Screws

Accu offers a large selection of Metric Countersunk Screws. These components are are available in metric diameters from M1 up to M20, and lengths of between 2.00mm and 200.00mm as standard. Additional metric sizes can be manufactured to order on request.

Imperial Countersunk Screws

Imperial Countersunk Screws range in diameter from No.0 up to ¾ inch, and are available in lengths ranging from 3/32 inch up to 10 inch. Please contact us for more details.

Bespoke Countersunk Screws Manufacture

High precision, bespoke manufacture of Countersunk Screws to customer specification. State of the art facilities specialising in both small batch prototyping and large scale manufacture.

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