SICK, BEF Series Nut Hexagon Nut 18 mm for Use with Diameter 18mm Product, ECl@ss 8.0 27279202, ECl@ss 7.0 27279202,

RS Stock No.:: 223-0957
Mfr. Part No.:: BEF-MU-M18
Brand:: SICK

Subtotal (1 unit)*

Kr. 28,58

(exc. VAT)

Kr. 35,72

(inc. VAT)

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Plus 117 unit(s) shipping from 22 June 2026
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Units	Per unit
1 +	Kr. 28,58

*price indicative

RS Stock No.:: 223-0957
Mfr. Part No.:: BEF-MU-M18
Brand:: SICK

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	SICK
	Accessory Type	Nut
	Product Type	Mounting Nut
	Sub Type	Hexagon Nut
	For Use With	Diameter 18mm Product
	Series	BEF
	Diameter	18mm
	Height	4mm
	Hazardous Area Certification	No
	Standards/Approvals	ECl@ss 8.0 27279202, ECl@ss 7.0 27279202, ECl@ss 11.0 27273701, ECl@ss 10.0 27273701, ECl@ss 6.0 27279202, ETIM 6.0 EC002024, ECl@ss 6.2 27279202, ETIM 7.0 EC002024, ETIM 5.0 EC002024, ECl@ss 9.0 27273701, ECl@ss 5.1.4 27279202, ECl@ss 5.0 27279202, ECl@ss 8.1 27279202, UNSPSC 16.0901 31163032

	Select all
	Brand SICK
	Accessory Type Nut
	Product Type Mounting Nut
	Sub Type Hexagon Nut
	For Use With Diameter 18mm Product
	Series BEF
	Diameter 18mm
	Height 4mm
	Hazardous Area Certification No
	Standards/Approvals ECl@ss 8.0 27279202, ECl@ss 7.0 27279202, ECl@ss 11.0 27273701, ECl@ss 10.0 27273701, ECl@ss 6.0 27279202, ETIM 6.0 EC002024, ECl@ss 6.2 27279202, ETIM 7.0 EC002024, ETIM 5.0 EC002024, ECl@ss 9.0 27273701, ECl@ss 5.1.4 27279202, ECl@ss 5.0 27279202, ECl@ss 8.1 27279202, UNSPSC 16.0901 31163032

Datasheet - BEF-MU-M18

COO (Country of Origin):: HU

SICK BEF Series Mounting Nut, 18mm Diameter, 4mm Height - BEF-MU-M18

This mounting nut secures M18-diameter sensors and components in industrial installations. It is a hexagon-style fastening accessory designed to clamp and stabilise devices with an 18mm barrel, providing a Compact retention solution for sensor mounting in automation, electrical and mechanical assemblies.

Features and Benefits:

• Hexagon profile enables easy torque application for secure fastening • Compatible with 18mm-diameter housings for precise alignment • 4mm height minimises protrusion for Compact installations • Manufactured to recognised classification standards for system integration • Suitable as an accessory to standard M18 sensor fittings in panels

Applications

• Suitable for fastening proximity sensors in conveyor systems • Ideal for mounting photoelectric sensors on machine guards • Used with M18 inductive sensors in factory automation racks • Can be used for securing sensor barrels in control cabinets

What size shaft does it accept?

It is intended for use with components that have an 18mm outer diameter, matching typical M18 sensor barrels.

What form factor does the fastener have?

The item has a hexagonal nut shape to permit standard spanners or socket tools for installation.

Are there standards relevant to system categorisation?

It is listed under multiple industry classification schemes including ECl@ss and ETIM entries for component identification.