Socket Countersunk Steel Zinc Plated Metric

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Our most popular sizes of STEEL PLATED Socket Countersunk Screws, in Metric.

Allfix feature a huge range of Socket Countersunk Screws inSteel Plated - Zincde-embrittled.

They also come in a wide range of Metric Diameters and Lengths including:


  • M2.5 - M20


  • 5 -100

De-embrittlement is carried out onscrews to prevent embrittlement. Embrittlement can cause brittle fracture to the screw when under stress as a result of the absorption of hydrogen, phosphorus or carbon during cleaning, electroplating phosphate coating and heat treatment processes.

De-embrittlement is a heat treatment process which is carried out after electroplating where hydrogen embrittlement islikely to take place.

Please note we measure the length of our Sockets from under the head to the end of the thread, except Socket Countersunks and Socket Sets, which are overall length.If you require ROHS Compliant Screws please state this in the special order comments form at the checkout page when ordering.

If you can't find what you are looking for, or if you need a quote for a specialitem to be manufactured

please contact us - we'll b

Material and FinishSteel Zinc Plated
Head TypeCountersunk
Manufacturing StandardDIN 7991

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