AYA FASTENERS Guide | Why Choose Nylon Insert Hex Lock Nut From AYA FASTENERS?
Mar 17, 2023
The nylon insert hex lock nut is a connector created to offer safe linkages in a wide range of applications. This nut is made of a metal frame in a hexagonal shape and a nylon core which prevents displacement from movement and other pressures.
Products Description EMAIL: SALES@AYAFASTENERS.COM
The hexagonal body of this nut variety makes it simple to fasten or loosen with a screwdriver or a set of pliers. The nylon inlay, commonly known as a predominant torque lock, is positioned at the top of the nut and is made to firmly grasp the bolt thread, prohibiting the nut from getting undone because of movement.
Nylon Insert Hex Lock Nut Dimensions Table(DIN 985) EMAIL: SALES@AYAFASTENERS.COM

| Thread Size d |
M3 | M4 | M5 | M6 | M7 | M8 | M10 | M12 | M14 | M16 | M18 | ||||
| P | Pitch | Coarse thread | 0.5 | 0.7 | 0.8 | 1 | 1 | 1.25 | 1.5 | 1.75 | 2 | 2 | 2.5 | ||
| Fine thread 1 | / | / | / | / | / | 1 | 1 | 1.5 | 1.5 | 1.5 | 2 | ||||
| Fine thread 2 | / | / | / | / | / | / | 1.25 | 1.25 | / | / | 1.5 | ||||
| da | min | 3 | 4 | 5 | 6 | 7 | 8 | 10 | 12 | 14 | 16 | 18 | |||
| max | 3.45 | 4.6 | 5.75 | 6.75 | 7.75 | 8.75 | 10.8 | 13 | 15.1 | 17.3 | 19.5 | ||||
| dw | min | 4.6 | 5.9 | 6.9 | 8.9 | 9.6 | 11.6 | 15.6 | 17.4 | 20.5 | 22.5 | 24.9 | |||
| e | min | 6.01 | 7.66 | 8.79 | 11.05 | 12.12 | 14.38 | 18.9 | 21.1 | 24.49 | 26.75 | 29.56 | |||
| h | max=nominal size | 4 | 5 | 5 | 6 | 7.5 | 8 | 10 | 12 | 14 | 16 | 18.5 | |||
| min | 3.7 | 4.7 | 4.7 | 5.7 | 7.14 | 7.64 | 9.64 | 11.57 | 13.3 | 15.3 | 17.66 | ||||
| m | min | 2.4 | 2.9 | 3.2 | 4 | 4.7 | 5.5 | 6.5 | 8 | 9.5 | 10.5 | 13 | |||
| mw | min | 1.65 | 2.2 | 2.75 | 3.3 | 3.85 | 4.4 | 5.5 | 6.6 | 7.7 | 8.8 | 9.9 | |||
| s | max=nominal size | 5.5 | 7 | 8 | 10 | 11 | 13 | 17 | 19 | 22 | 24 | 27 | |||
| min | 5.32 | 6.78 | 7.78 | 9.78 | 10.73 | 12.73 | 16.73 | 18.67 | 21.67 | 23.67 | 26.16 | ||||
| Thread Size d |
M20 | M22 | M24 | M27 | M30 | M33 | M36 | M39 | M42 | M45 | M48 | ||||
| P | Pitch | Coarse thread | 2.5 | 2.5 | 3 | 3 | 3.5 | 3.5 | 4 | 4 | 4.5 | 4.5 | 5 | ||
| Fine thread 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | ||||
| Fine thread 2 | 1.5 | 1.5 | / | / | / | / | / | / | / | / | / | ||||
| da | min | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | |||
| max | 21.6 | 23.7 | 25.9 | 29.1 | 32.4 | 35.6 | 38.9 | 42.1 | 45.4 | 48.6 | 51.8 | ||||
| dw | min | 27.7 | 29.5 | 33.2 | 38 | 42.7 | 46.6 | 51.1 | 55.9 | 60.6 | 64.7 | 69.4 | |||
| e | min | 32.95 | 35.03 | 39.55 | 45.2 | 50.85 | 55.37 | 60.79 | 66.44 | 72.09 | 76.95 | 82.6 | |||
| h | max=nominal size | 20 | 22 | 24 | 27 | 30 | 33 | 36 | 39 | 42 | 45 | 48 | |||
| min | 18.7 | 20.7 | 22.7 | 25.7 | 28.7 | 31.4 | 34.4 | 37.4 | 40.4 | 43.4 | 46.4 | ||||
| m | min | 14 | 15 | 15 | 17 | 19 | 22 | 25 | 27 | 29 | 32 | 36 | |||
| mw | min | 11 | 12.2 | 13.2 | 14.8 | 16.5 | 18.2 | 19.8 | 21.5 | 23.1 | 24.8 | 26.5 | |||
| s | max=nominal size | 30 | 32 | 36 | 41 | 46 | 50 | 55 | 60 | 65 | 70 | 75 | |||
| min | 29.16 | 31 | 35 | 40 | 45 | 49 | 53.8 | 58.8 | 63.8 | 68.1 | 73.1 | ||||
| ①, Product Grade: ≤ M 16: Class A > M 16: Class B ②, Material: Steel, Property class: ≤ M39: 5,6*,8,10; > M39: By Agreement. Standard DIN 267-4 * Only for nuts with fine thread Material (insert): Nonmetallic, e.g. polyamide |
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Main Features Of Nylon Insert Hex Lock Nut EMAIL: SALES@AYAFASTENERS.COM
Like any type of nut, this nut also possesses several special features which set it apart from other kinds of nuts. Some of the main features of the Nylon Insert Hex Lock Nut include its hexagonal body which makes installation and removal of the nut simple and hassle-free.
Furthermore, the much-talked-about nylon core is a highlight feature of this type of nut since it creates a tight grip around the bolt thread, thereby securing it in a much more sturdy fashion. The nylon hex lock nut is even resistant to corrosion which can be utilized in several applications spanning diverse industries. This is because this nut can withstand environmental changes without compromising on effectiveness.
Lastly, these nuts are incredibly durable since they are made of high-quality raw materials. Their long-lasting nature makes them a worthy investment.
Advantages Of Nylon Insert Hex Lock Nut EMAIL: SALES@AYAFASTENERS.COM
Given their high quality and versatility, these nuts offer a range of advantages including the following:
●Installing and removing the nut using a wrench or pair of pliers is made simple by the hexagonal shape of the nut's body.
●Its nylon insertion forms a torque lock that securely holds the screw threads and prevents unwinding, protecting the nut from loosening.
●Improved grip: These nuts essentially enhance the nut and bolt's grip on one another. It will therefore probably last much longer and be more challenging to reverse.
●It might reduce the likelihood of leaks: These nuts help lessen the possibility of liquids seeping through the threading. The entire assembly is kept dry as a result of this.

Applications EMAIL: SALES@AYAFASTENERS.COM
When a secure connection is necessary, the Nylon Insert Hex Lock Nut is employed in a variety of applications. The following are areas where these nuts are most frequently used:
Automobile industry: These nuts are commonly employed in the automobile business to hold numerous elements, including wheels, brakes, and engine pieces, in place.
Industrial machinery: These nuts are used in a variety of industrial machinery applications as well. In this sector, they are used to hold components in place and stop them from rattling away as a result of vibration.
Construction Industry: Concrete forms, scaffolding, steel beams, and other components are all secured with nuts in the construction industry. These nuts are very commonly used in this industry.
Electrical equipment: These nuts serve a wide range of roles in electronic components. For instance, these nuts can be used to fasten parts like transformers and switchgear.
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