Nuts

Screw Nuts

When you’re creating secure bolted connections, screw nuts are a small but essential component of the job. Designed to work alongside bolts, set screws and threaded rods, they provide the clamping force needed to hold materials firmly together across a wide range of trade applications.

Screw nuts are commonly used in construction, fabrication, maintenance and general assembly work. Whether you’re securing steel framework, fixing brackets, assembling machinery or carrying out repair work, the correct nut ensures a tight, reliable joint that won’t loosen under normal working conditions.

Available in a variety of sizes, thread types and finishes, screw nuts can be matched precisely to the corresponding bolt or threaded fixing. Choosing the correct specification helps ensure proper load distribution, strength and long-term performance. Many options are also available in corrosion-resistant finishes for outdoor or exposed environments.

Our trade-focused range of screw nuts offers consistent quality and dependable performance for everyday use on site or in the workshop. From light-duty tasks to heavier structural connections, having the right nuts to hand keeps projects moving efficiently.

For secure fastening and reliable assembly, screw nuts are a vital part of any toolkit. Stock up on the sizes you use most and be ready for a wide range of bolted applications.

FAQs 

1. What are screw nuts used for?
Screw nuts are used with bolts, set screws or threaded rods to fasten materials securely together.

2. How do I choose the correct nut size?
The nut must match the diameter and thread type of the bolt or screw being used.

3. Are screw nuts suitable for outdoor use?
Yes, when selected in the appropriate corrosion-resistant finish, they can be used externally.

4. Do I need washers when using screw nuts?
Washers are often recommended to help distribute load and protect surfaces, depending on the application.

5. Can screw nuts loosen over time?
Under vibration or heavy movement, they can loosen unless secured correctly. In such cases, locking nuts or additional measures may be required.