Hex safety nut FMSB MU M12 Fischer

What it is

The FMSB MU M12 by Fischer (art. 547810) is an M12 hexagonal anti-loosening lock nut for the FMS heavy-duty installation system, compliant with DIN 7967 and GB/T 805-1988. It is the same type of lock nut that Fischer specifies in the FMHB hammer-head connector and, according to Fischer, it keeps the connection secure even under dynamic loads. It is sold in a pack of 100 pieces.

What it is for

Used for assembling steel structures, for mechanical fixing of structures and components to walls, ceilings and floors and for erecting steelwork and structural carpentry.

How to use it

Choose a nut with the same diameter, pitch and material as the screw or rod, zinc-plated with zinc-plated and stainless with stainless. Start the first few threads by hand to avoid damaging them, then tighten with a spanner or socket of the correct size, fitting a washer where needed. Where there is vibration, use a self-locking nut or a lock nut.

Where it is used

• Industrial construction
• Building services
• Mechanical engineering industry

Technical data

• Pieces per pack: 100
• Thread: M12
• Regulations: DIN 7967

Who it is for

Designed for electricians, metal fabricators, plumbers and industrial maintenance technicians.

Related products

• Hex nut MU F Fischer
• Locking nut FTRC Fischer
• Threaded rod by the metre, class 4.6/4.8, Fischer — from the category Threaded Rods
• Washer FFD for seismic applications C2 (stainless steel) Fischer — from the category Flat Washers
• SKS screw Fischer — from the category Bolts and Metric Screws
• Browse the whole category: Hex Nuts

Before you order

Tell us the quantities you need and the intended use: if there is a more suitable version, or an equivalent available sooner, we will let you know.

For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.