Frequently bought together
Frequently bought together
Key Features & Benefits
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🔩 Enhanced Locking Grip – Serrated flange design provides superior resistance to loosening.
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🏗️ Larger Clamping Force – Built-in flange spreads load for stronger and more secure fastening.
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🛡️ Corrosion Resistant Finish – Zinc plating protects against rust for long-lasting durability.
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⚡ Easy Installation – Eliminates the need for a separate washer, saving time and effort.
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🔧 Standard Metric Thread – Compatible with a wide range of bolts and threaded fasteners.
Description
Hex Serrated Flange Nuts – Zinc are designed to deliver stronger locking performance than standard hex nuts. The integrated serrated flange provides a larger clamping surface, reducing the risk of loosening under vibration while removing the need for a separate washer. Manufactured with a standard metric thread and finished in corrosion-resistant zinc, these nuts are ideal for construction, automotive, machinery, and general engineering applications where secure fastening and long-term durability are essential.
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Free express delivery on all orders over £30. Choose your speed at checkout.
Express Delivery
1–3 working days
- Orders under £30
- £3.79
- Orders over £30
- FREE
Next Day Delivery
Order by 2pm Mon–Fri
- All orders
- £7.50
Pre 12 Delivery
Next working day, by midday
- All orders
- £16.99
Pre 10.30 Delivery
Next working day, by 10:30am
- All orders
- £19.99
Weekend Delivery
Saturday & Sunday
- Orders under £30
- £13.99
- Orders over £30
- £7.50
Remote Areas Delivery
Highlands, islands & remote postcodes
- Orders under £30
- £5.49
- Orders over £30
- £3.00
Orders before 2pm Mon–Fri dispatch same day. Remote-area surcharges apply to Highlands, islands & selected postcodes. All prices include VAT.