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KM14 Lock Nut M70X2
£6.30
£5.25
In stock
SKU
KM14-UNM
0.28kg
Also known as: AN14
KM14 - Lock Nut M70x2p
Lock nuts are used to locate bearings and other components such as adaptor sleeves onto a shaft as well as to facilitate mounting bearings on tapered journals and dismounting bearings from withdrawal sleeves. A benefit of the lock nut is that it can be removed and re-used.
A lock nut, also known as a locking nut, is a type of nut designed to resist loosening under vibrations and torque. Unlike standard nuts, lock nuts incorporate a feature or mechanism that enhances their holding power, ensuring that they remain securely fastened in place even under challenging conditions. There are various designs and types of lock nuts, each suited to different applications and requirements.
Key Features of Lock Nuts:
Anti-Loosening Mechanism: The primary function of a lock nut is to prevent loosening. This can be achieved through various methods such as friction, deformation, or additional components like nylon inserts or lock washers.
Variety of Types:
Nylon Insert Lock Nuts (Nyloc Nuts): These have a nylon insert that deforms around the bolt threads, creating friction and preventing loosening.
Jam Nuts: These are thin nuts that are tightened against a standard nut to lock it in place.
All-Metal Lock Nuts: These rely on metal-to-metal contact to create friction. Examples include distorted thread lock nuts and serrated flange nuts.
Prevailing Torque Nuts: These nuts have deformed threads that create resistance against loosening.
Castle Nuts: Used with a cotter pin to prevent rotation after being tightened.
Material and Finish: Lock nuts are made from various materials, including steel, stainless steel, brass, and plastic, and they often have finishes like zinc plating or anodizing to enhance corrosion resistance.
Applications of Lock Nuts:
Automotive Industry: Used in engines, suspensions, and other components where vibration is common.
Aerospace: Critical for ensuring the secure fastening of components subjected to high levels of vibration and dynamic loads.
Machinery and Equipment: Essential in industrial machinery where maintaining tight connections under operational stress is necessary.
Construction: Used in structures and equipment to ensure secure assembly.
Electronics: Employed to secure components that may experience thermal expansion and contraction.
Advantages of Lock Nuts:
Enhanced Security: Lock nuts provide greater resistance to loosening compared to standard nuts, ensuring that connections remain secure.
Vibration Resistance: Designed to withstand vibrations and dynamic loads, reducing the risk of components coming loose.
Wide Range of Options: Available in various types and materials, allowing for selection based on specific application requirements.
Ease of Use: Many lock nuts are straightforward to install and do not require special tools or additional components.
Lock nuts are a vital component in applications where maintaining a secure connection is crucial, especially in environments subject to vibrations and dynamic loads. Their anti-loosening mechanisms and variety of designs make them suitable for a wide range of industries, including automotive, aerospace, machinery, construction, and electronics. By ensuring that fastened components remain tight and secure, lock nuts enhance the reliability and safety of mechanical assemblies.
UPS / FedEx Express Delivery (upto 5kg) - £9.00
UPS / FedEx Express Delivery (5-10kg) - £10.00
UPS / FedEx Express Delivery (10-20kg) - £12.00
Royal Mail 1st Class (upto 1kg) - £4.00
Royal Mail 1st Class (1-2kg) - £4.75
Royal Mail 2nd Class (upto 1kg) - £2.50
Royal Mail 2nd Class (1-2kg) - £3.50
*Please note, orders despatched on Royal Mail DOES NOT include any tracking information. Please allow 2-3 days for 1st Class, and 4-5 days for 2nd Class services.
*UPS and FedEx tracking numbers will be available after 5:30pm on the date of despatch and will be sent to the email address provided when placing your order.
*All orders exceeding £100 value will qualify for FREE express delivery!
* Orders must placed before 3:30pm for the above despatch methods.
Order by 3.30pm (Mon-Fri) for the following delivery
| Service | Weight | Delivery Times (Mon-Fri) | Approx. Price | ||
 |
Express | Up To 5kg | 1-2 Working Days | £9.00 | (Subject to VAT) |
| Over 5-10kg | £10.00 | ||||
| Over 10-20kg | £12.00 | ||||
 |
1st Class | Up To 1kg | 1-3 Working Days | £4.00 | |
| Order 1kg To 2kg | £4.75 | ||||
| 2nd Class | Up To 1kg | 2-5 Working Days | £2.50 | ||
| Over 1kg To 2kg | £3.50 | ||||
| Free express delivery on orders with a net value over £100.00 (UK Mainland only) | |||||
If you need to return an item, please call our customer service team on (+44) 1484 515360 or email us at [email protected].
You will need to provide the following:
- Name
- Order Number
- Product Part Number
- Date of Order
Returns are accepted within a 90-day period, and goods will only be accepted if the following criteria is met:
- Goods are still in the original, undamaged, and unopened packaging.
- The item has not been used, fitted, modified, or damaged.
- You have notified us no later than 90 days since receipt of goods.
Any products or quantities that have been sourced specifically to complete your order will be exempt from our standard returns policy and will be subject to handling charges. The rate of the handling charge is dependent on our suppliers’ current rates.
Products such as timing belts and ribbed belts that have been cut to your specification are also exempt from our standard returns policy.
Products that are ordered in error can also be returned, however the incurred costs for shipping will not be refunded.
Once inspection of goods has been carried out, a refund issued to the payment method used to make the initial purchase.