Nut trapezoidal circular left thread DIN 103 Tr14x3 D30xL21

Code: 842636
Not rated
4,85 € –8 %
Nut trapezoidal circular left thread DIN 103 Tr14x3 D30xL21
4,85 € –8 % 4,44 € / pcs 5,37 € incl. VAT
In stock (66 pcs)
Delivery to:
06/08/2025
Delivery offer
Cylindrical - round nut with left-hand trapezoidal thread, C15 steel without surface treatment.

Detailed information

Delivery throughout the EU

Product detailed description

The trapezoidal round nut with left-hand thread is manufactured according to DIN 103, which guarantees its precise dimensions and compatibility with other components in accordance with this standard. It has a trapezoidal thread marked Tr14x3, which means that the outer diameter of the thread is 14 mm and the thread pitch is 3 mm. This type of thread is characterized by its high load-bearing capacity and wear resistance, which makes it suitable for use in mechanisms where the transmission of large forces is required, such as lifting devices or linear drives.

The nut has an outer diameter of 30 mm and a length of 21 mm, which provides sufficient contact area for a reliable connection with the screw. It is made of C15 steel, which is a low-carbon steel with good machinability and sufficient strength for common applications. C15 steel is suitable for components that are not exposed to extreme loads or corrosive environments.

The surface treatment is not applied, which means that the nut is in a raw state. This can be advantageous in applications where further machining is required or where a natural surface finish is desired. However, in environments with high humidity or chemical stress, additional corrosion protection may be required.

This nut is intended for use in mechanical systems where a left-hand thread is required, which is less common than a right-hand thread, but essential in applications where it is necessary to prevent the joint from loosening spontaneously when rotating in a clockwise direction.

Additional parameters

Category: Fasteners > trapezoidal bars and DIN 103 nuts > round nuts > steel left hand thread
Weight: 0.095 kg
Diameter D (mm): 30, Tr14x3
DIN standard: 103
Length L (mm): 21
Material: steel C15
Surface finish: without modification
Thread type: trapezoid left

Be the first who will post an article to this item!

Do not fill out this field:

Security check