RS PRO Brass Cable Gland Locknut, M50 Thread

View all Cable Gland Locknuts
Bulk discount available

Subtotal (1 pack of 10 units)*

£42.86

(exc. VAT)

£51.43

(inc. VAT)

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In Stock
  • 20 unit(s) ready to ship
  • Plus 3 unit(s) ready to ship from another location
  • Plus 19 unit(s) shipping from 15 December 2025
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Pack(s)
Per Pack
Per unit*
1 - 9£42.86£4.286
10 - 49£40.72£4.072
50 +£38.53£3.853

*price indicative

RS Stock No.:
127-502
Brand:
RS PRO
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Brand

RS PRO

Material

Brass

Thread Size

M50

COO (Country of Origin):
GB

RS PRO Nickel Plated Brass Cable Gland Locknuts


From the trusted RS PRO brand, these locknuts are designed to be used with appropriate sized cable glands, to provide a secure fixing to panels. They simply screw onto a cable gland, meaning that they can be mounted on threadless boreholes, attaching the gland to a surface and ensuring a cable runs through securely. They feature a nickel-plated brass construction for a strong and durable connection with an element of corrosion resistance suitable for many applications and environments.

Available in the following sizes;


• 127-164 is an M16 with a 3.5 mm pitch

• 127-473 is an M20 with a 3.5 mm pitch

• 127-489 is an M25 with a 3.5 mm pitch

• 127-495 is an M32 with a 5 mm pitch

• 127-388 is an M40 with a 5 mm pitch

• 127-502 is an M50 with a 6 mm pitch

Features and Benefits


• Nickel-plated brass locknuts
• Metric threads to EN60423
• Complies with EU Directive 2002/95/EC-ROHS
• Complies with EU Directive 2002/96/EU Waste Electrical
• Equipment-WEEE

Applications


Cable glands and lock nuts are used whenever a hardwire connection needs to be made between electrical machinery. They ensure the sealing and termination as well as an element of strain relief for the cable. They are designed to fit into panels, junction boxes and machine housing. As such they are typically used in;

• Electrical power control
• Data and telecommunications equipment
• Machine and equipment manufacturing

Why RS PRO?


RS PRO aims to be your go-to brand for reliability and value for money. We source great parts at great prices and test everything with our in-house experts to ensure the quality you need. When it comes to tools and fasteners, we know that versatility and dependability are what you need. As such, we stock a variety of mainstay and specialist fasteners and couplers to suit any application. Whether you're a professional electrician, plumber, builder or DIY enthusiast, RS PRO is here to support you.

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