This M12 × 40 mm threaded bolt and M12 Nyloc nut 4-pack is a complete, reliable fastening solution for Read Full Description
This M12 × 40 mm threaded bolt and M12 Nyloc nut 4-pack is a complete, reliable fastening solution for securing castors, equipment fixings and structural assemblies. Each set includes a robust M12 × 40 mm bolt with a matching M12 Nyloc nut, providing secure thread engagement and vibration-resistant locking where dependable performance matters.
The M12 bolt delivers strong clamping force for heavy-duty fixings, while the Nyloc nut’s nylon insert grips the mating thread to help prevent loosening under vibration or movement — ideal for mobile equipment and dynamic environments. Supplied in a handy 4-pack, this set is perfect for standard four-castor installations or replacing worn hardware with high-integrity fasteners.
General
Includes: 4 × M12 × 40 mm threaded bolts
Includes: 4 × M12 Nyloc nuts (locking)
Material: Steel bolts and nuts with nylon locking inserts
Performance Benefits
Complete bolt + locking nut solution for secure fixings
Vibration-resistant nylon insert helps prevent loosening
Suitable for castors, equipment and industrial assemblies
Ideal for dynamic or frequently used applications
Typical Applications
Castor mounting on trolleys, cabinets and heavy equipment
Machinery and structural fixings
Workshop, factory and industrial maintenance
General assembly and hardware repairs
Ross Handling supplies dependable fastening and movement solutions engineered for strength, reliability and long-lasting performance. This M12 × 40 mm bolt and M12 Nyloc nut 4-pack provides a robust, secure fixing option for a wide range of commercial and industrial applications.
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For a more detailed view of our delivery charges please visit our UK Delivery & Returns or International Delivery & Returns page.
Please note that our standard shipping rates do not apply to tubing orders. Tubing has its own unique shipping rate, which is automatically calculated at checkout. We've tailored these rates to ensure the best possible delivery service for these items!
Please note final delivery cost is calculated at checkout based on order weight and destination.
| Delivery Option | Delivery Cost (£) |
|---|---|
| 2 Working Days Express Pack (for small orders) | £7.49 |
| 2 Working Days | From £9.49 |
| Next Working Day | From £12.49 |
| By 12 PM Next Working Day | From £17.49 |
| By 10:30 AM Next Working Day | From £23.49 |
| Saturday Delivery | From £19.49 |
| 3 Day Pallet Delivery (for large orders) | £100 |
Please note delivery costs for Northern Ireland, Highlands, and Islands vary based on location and order weight.
| Delivery Option | Delivery Cost (£) |
|---|---|
| Northern Ireland (2-3 working days) | From £18.49 |
| Scottish Highlands (2-3 working days) | From £20.49 |
| Isle of Man (2-3 working days) | From £20.49 |
| Channel Islands (2-3 working days) | From £20.49 |
Please note that the following postcodes in the Highlands and Islands of Scotland incur additional delivery charges due to their remote locations and the higher shipping costs associated with these areas.
Postcodes affected include:
AB31-AB56
FK17-FK21
HS1-HS9 (Outer Hebrides)
IV (Inverness and surrounding areas)
KA27-KA28 (Isle of Arran and Cumbrae)
KW (Kirkwall and Orkney)
PA20-PA78 (Argyll and Bute, Inner Hebrides)
PH15-PH50 (Perthshire and the Highlands)
ZE1-ZE3 (Shetland Islands)
These areas are subject to a delivery surcharge due to increased transportation costs and extended delivery times. We strive to keep our delivery charges as competitive as possible and appreciate your understanding when shipping to these regions.
For more information or to get a specific delivery quote, please contact our customer service team.
If you're not satisfied with your purchase, ordered the wrong size, or find the items unsuitable, return them within 28 days along with the delivery note and a brief explanation for a refund or exchange. Please contact us before returning items to ensure eligibility. Note that we cannot refund items damaged through use.
We recommend using a recorded and insured delivery method for returns, as we're not responsible for goods lost or damaged in transit. Keep proof of postage. Refunds typically do not cover original delivery costs, and returns of sack trucks, trolleys, and mobile steps may incur a restocking fee.
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