Question 1

What is Knauf 3.5mm x 25mm Drywall Screw 1000Pcs best used for?

Accepted Answer

These screws are designed for fastening plasterboard/drywall to wooden studs or timber frameworks in interior walls and ceilings. With a 3.5 mm diameter and 25 mm length, they provide a secure hold and are sold in a 1000-piece pack for project efficiency.

Question 2

What are the key specifications I should know about these screws?

Accepted Answer

Diameter: 3.5 mm; Length: 25 mm; Material: high-quality steel; Finish: corrosion-resistant; Pack size: 1000 pieces; Intended use: interior drywall applications with plasterboard.

Question 3

How many screws come in a pack?

Accepted Answer

Each pack contains 1000 screws.

Question 4

What types of projects are these screws best suited for?

Accepted Answer

They’re ideal for interior drywall installations such as wall and ceiling coverings, lightweight partitions, and other plasterboard applications where a secure, discreet fastener is needed.

Question 5

How should I install these screws for best results?

Accepted Answer

Use a drill/driver with a Phillips bit, drive the screw with steady pressure so the head sits flush or slightly below the surface, and avoid over-tightening to prevent damage to the drywall. Space screws appropriately along edges and in the field according to standard drywall practices.

Question 6

Are these screws suitable for outdoor or high-moisture environments?

Accepted Answer

They are designed for interior drywall use. While they are corrosion-resistant, they are not specified for exterior or high-moisture environments. For such conditions, look for exterior-rated or moisture-resistant screws.

Question 7

Is this pack a cost-effective option for large drywall projects?

Accepted Answer

Yes. A 1000-piece pack typically provides a lower cost per screw, reducing the need for frequent re-purchases on sizable drywall jobs and improving job efficiency.

Question 8

What are good alternative drywall screws on Fepy if I need a different size or finish?

Accepted Answer

If you need different sizes or finishes, you can consider these on Fepy: Knauf 4.0mm x 25mm Drywall Screw 1000pcs — https://fepy.com/product/knauf-4-0mm-x-25mm-drywall-screw-1000pcs and Gyproc 3.5mm x 25mm Drywall Screw 1000pcs — https://fepy.com/product/gyproc-3-5mm-x-25mm-drywall-screw-1000pcs. These provide alternatives in size or brand while staying within Fepy’s drywall screw range.

Question 9

What common installation mistakes should I avoid with drywall screws like these?

Accepted Answer

Avoid overtightening, which can crush the drywall; don’t drive screws too close to the sheet edge; ensure the bit remains perpendicular to the surface to prevent cam-out; and don’t reuse damaged or bent screws.

Question 10

How should I store these screws to keep them in good condition?

Accepted Answer

Store in a dry, cool place in their original packaging or a sealed container to protect from moisture and dust. Keep them off the ground and away from harsh chemicals.

Question 11

What makes Knauf 3.5x25mm screws stand out compared to other drywall screws?

Accepted Answer

They come from a trusted brand, are sized specifically for common drywall applications (3.5x25mm), and are packaged in a large 1000-piece quantity for efficiency. Their corrosion resistance adds durability for interior use and helps ensure a secure hold in plasterboard.

براغي كناوف لتثبيت الألواح قياس (3.5MMX25MM) ضمن علبة من (1000) برغي

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