Diall M4 Stainless Steel Screw Cup Washer - Silver

This pack of 25 screw cup washers are constructed from durable stainless steel. They have an M4 di...

Best current price£4.71from B&Q

One Offer

1 offer from £4.71

View price history by clicking the chart icon.

B&QB&Q - M4 Stainless Steel Screw Cup Washer(Dia)4mmPack Of 25
Free delivery in 1–3 days
£4.71
Visit shop

Product Information

Full details

This guide is for DIY enthusiasts and builders who need reliable fasteners for their projects. The Diall M4 Stainless Steel Screw Cup Washer provides a durable and corrosion-resistant solution for securing components. While versatile, note that these are M4 diameter specific.

All features

ColourSilver
BrandDiall

Extended Product Information

FAQs

What size screws are these washers for?

These washers are specifically designed for M4 screws.

What material are the washers made of?

They are constructed from durable stainless steel.

How many washers are in a pack?

Each pack contains 25 screw cup washers.

Can these be used outdoors?

Yes, the stainless steel construction makes them suitable for many outdoor applications due to its corrosion resistance.

Will these rust?

Stainless steel offers high resistance to rust and corrosion, but is not entirely immune under extreme conditions. For most standard DIY use, they will not rust.

Are these suitable for heavy-duty construction?

These are best suited for general DIY projects. For heavy-duty construction, consider larger or specialized fasteners.

Troubleshooting

Washer does not fit screw

Ensure you are using an M4 screw. This washer is specifically designed for the M4 diameter.

Rust spots appearing

While stainless steel is corrosion-resistant, prolonged exposure to harsh chemicals or saltwater can cause staining. Clean with a soft cloth and mild detergent. Ensure proper storage in a dry environment.

Washer feels loose

Ensure the screw is adequately tightened. The washer's function is to distribute pressure; a loose screw will make the assembly feel unstable.

Pros and Cons

Pros

  • Corrosion-resistant due to stainless steel material
  • Comes in a convenient pack of 25 for multiple uses
  • Suitable for a wide range of DIY projects
  • M4 diameter ensures compatibility with M4 screws

Cons

  • Specific to M4 screw diameter, limiting broader compatibility
  • Small size may not be suitable for heavy-duty industrial applications
  • Silver finish might show scratches over time with heavy use

Setup, Compatibility & Care

Setup: These washers are designed to be used with M4 screws. Simply place the washer onto the screw before inserting it into the material you wish to fasten. Ensure the screw is the correct M4 size for optimal performance.

Compatibility: Primarily compatible with M4 screws. They are suitable for use with wood, plastic, and some metal applications where an M4 screw is appropriate.

Care: To maintain their appearance and performance, wipe clean with a dry or slightly damp cloth. Avoid abrasive cleaners, which could scratch the stainless steel surface. Store in a dry place to prevent any potential tarnishing.

Price History

DatePrice
Visit shop