3.5 x 25mm Drywall Screw Black Phosphate (Box of 1000)

REF: 23778948

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£8.83 Ex VAT / each £10.60 Inc VAT / each
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Product Information

This box of 1000 3.5 x 25mm Black Phosphate Drywall screws are manufactured for the fixing of plasterboard to drylining studs but have a wide range of other suitable applications both professional and for DIY use.

60-degree twin thread, surface hardened up to 750 HV to prevent torque shearing under load and a core hardness of up to 450 HV for improved ductility.

Designed to pierce and drill into 0.9 mm of metal channel. For larger gauge, channel self-drilling drywall screws are recommended.

For fastening drylining and plasterboard to studwork
Hardened screws with sharp point for fast installation
Black phosphate finish for durability
Made from C10-18 Steel
25 degree "Super Sharp" (SS) point for ease of penetration
Manufactured to JIS B1125 (1995)
Independently tested to IFI specification ASTM C1002-89

Technical Specification


3.5mm (size 6)

Head Type


Drive Type

PH 2


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In the unlikely event that a delivered product is faulty or damaged, we will exchange it or provide you with a full refund, as long as we are notified of the product’s fault within 48 hours of it being delivered to you.

Champion Timber shall not accept on return for credit any goods ordered from Champion Timber incorrectly or subsequently found to be surplus to the customer’s requirements. The suitability of specialist goods is assumed to have been assessed by the customer or his/her advisor(s) prior to purchase. Champion Timber shall endeavour to assist customers where possible by accepting at a reasonable restocking charge the return of goods (together with the original packing if applicable) which are from Champion Timber normal stock lines but goods ordered from the manufacturer cannot be accepted without Champion Timber prior agreement for the return and Champion Timber restocking charges having been paid. In any event credit cannot be given unless the customer provides Champion Timber with the number of the invoice on which the goods were supplied.

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