Bossard Stainless Steel Lock Nut, UNI 7474, M4

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RS PRO Stainless Steel Lock Nut, DIN 985, M4
RS Stock No.
521-923

1 Bag of 100

£10.09

(exc. VAT)

£12.11

(inc. VAT)

RS Stock No.:
283-6761
Distrelec Article No.:
300-71-983
Mfr. Part No.:
BN 637 M4
Brand:
Bossard
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Brand

Bossard

Imperial or Metric

Metric

Nut Type

Hex

Thread Size

M4

Material

Stainless Steel

Type

Nut

Standards Met

UNI 7474

COO (Country of Origin):
CN

Phoenix Contact Lock Nut, Hex Type, M4 Thread size - BN 637 M4


This lock nut belongs to the hex nut category, offering high-strength performance in various applications. Made from stainless steel A2, this nut complies with the UNI 7474 nut standards, ensuring durability and corrosion resistance. With a thread size of M4, it is ideal for secure fastening in mechanical assemblies.

Features & Benefits


• Provides reliable locking action with a polyamide insert
• Ensures compliance with UNI 7474 nut standards
• Manufactured from high-strength stainless steel for durability
• Designed as a thin type for space-saving applications
• Suitable for various industrial and electrical uses
• Facilitates secure fastening in panel mounting scenarios

Applications


• Used with electronic assemblies
• Ideal for mechanical components in automation equipment
• Employed in securing electrical connections
• Applicable in machinery requiring robust fastening solutions

What are the advantages of using polyamide inserts in this type of fastener?


The polyamide inserts create a prevailing torque, reducing the risk of loosening due to vibrations, making them highly reliable in dynamic environments.

How does the stainless steel composition benefit this lock nut?


The stainless steel construction provides excellent resistance to corrosion and wear, ensuring longevity even in harsh industrial conditions.

What torque specifications are recommended for optimal use with this lock nut?


Typically, a torque setting of around 2.9 Nm is suggested for M4 size to achieve the desired locking effect while preventing damage to the mating components.

Can the lock nut be used in outdoor applications?


Yes, the corrosion-resistant properties of stainless steel make it suitable for outdoor applications where exposure to moisture may occur.

What is the significance of meeting UNI 7474 standards for this fastener?


Compliance with UNI 7474 standards ensures that the fastener meets strict performance criteria, providing assurance of quality and reliability in applications across various industries.

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