M8 3 point fixing Nut

M8 3 Point Fixing Nut for Furniture Legs and Feet

The M8 3 point fixing nut provides a strong threaded anchor point within suitable timber furniture frames for attaching compatible M8 furniture legs, sofa feet and other threaded furniture components.

Unlike a conventional T nut or screw-in D nut, this fitting combines a central M8 threaded barrel with a broad mounting plate and three separate screw holes.

The central section fits into a prepared hole in the furniture frame while the plate is secured directly to the timber using three suitable screws. This gives the fitting positive mechanical support and helps prevent it rotating when a M8 threaded furniture leg is installed or removed.

Strong Three-Point Furniture Leg Fixing

The three-hole mounting arrangement helps distribute the fixing across a wider area of the furniture frame.

Once correctly installed, the fixing plate is held securely against the timber rather than relying solely on prongs or an interference-fit insert.

This can provide several useful advantages:

• Strong M8 threaded anchor point
• Three screw positions help resist rotation
• Load spread across a wider mounting area
• Positive mechanical attachment to the furniture frame
• Suitable for removable threaded furniture legs
• Easy visual inspection of the fixing
• Useful for furniture manufacture and repair
• Suitable for repeated leg removal and refitting

The strength of the completed installation will depend on the condition of the timber, the position of the fitting and the screws used to secure the plate.

Suitable for Sofas, Chairs and Upholstered Furniture

M8 3 point fixing nuts are suitable for many furniture manufacturing and repair applications where a M8 threaded furniture leg or foot needs a secure mounting point.

Typical uses include:

• Sofas and settees
• Armchairs
• Upholstered chairs
• Footstools
• Ottomans
• Upholstered benches
• Bed and divan frames
• Furniture bases
• Contract furniture
• Replacement furniture feet
• Furniture manufacture
• Furniture restoration and repair

Browse Status Fabrics' Wooden Furniture Feet for traditional and furniture-leg styles or Metal Furniture Feet & Legs for modern furniture applications.

Always check that the chosen leg or foot has a compatible M8 thread before ordering.

How the 3 Point Fixing Nut Works

Installation begins with a correctly positioned hole for the central barrel of the fixing.

The fixing is placed against the furniture frame so that the M8 threaded barrel sits squarely within the prepared hole and the mounting plate lies flat against the timber.

The three surrounding screw positions are then used to secure the plate to the frame.

When correctly fitted:

• The central barrel provides the M8 threaded connection
• The three screws retain the mounting plate
• The plate helps spread the fixing load
• The screw arrangement helps resist rotation
• The furniture leg can be screwed in and removed when required

The fitting should sit flat against the frame without rocking or bridging across an uneven surface.

M8 3 Point Fixing Nut or M8 T Nut?

Both fittings create an internal M8 threaded anchor but use different methods to secure themselves to the furniture frame.

a M8 T Nut uses a central threaded barrel and four gripping prongs.

The barrel passes through a prepared hole while the prongs bite into the surrounding timber and help prevent the fitting rotating.

The M8 3 point fixing nut instead uses three separate screw holes around its mounting plate.

Choose a 3 Point Fixing Nut Where:

• A screw-fixed mounting plate is preferred
• The furniture frame provides enough area for the plate
• Three screws can enter sound timber
• Greater resistance to rotation is desirable
• The fitting needs to remain visible and inspectable
• The furniture design originally used this type of fixing

Choose a M8 T Nut Where:

• A compact four-prong fitting is suitable
• The reverse of the timber is accessible
• The frame suits a through-hole installation
• A broad fixing plate is unnecessary
• A simple production fixing is required

Neither fixing is automatically better. The correct choice depends on the frame design, available timber and intended furniture leg.

M8 3 Point Fixing Nut or M8 D Nut?

a M8 D Nut is a screw-in threaded insert with a coarse external thread.

It is installed directly into a prepared pilot hole and can be particularly useful where the reverse of the frame cannot easily be accessed.

The 3 point fixing nut differs because its mounting plate is secured directly to the face of the furniture frame.

A three-point fixing may be preferable where:

• A larger mounting area is available
• Three screw positions can be used
• Positive plate fixing is desired
• The fitting needs additional resistance to movement
• The furniture was originally made for a plate fixing

A D nut may be preferable where:

• Access is limited to one side
• A compact recessed insert is required
• There is insufficient space for a mounting plate
• The timber provides enough depth for the screw-in insert

Installing the Fixing Squarely

Correct alignment is particularly important with furniture-leg fittings.

The M8 thread should point in the intended direction of the finished leg.

Before drilling or fixing the plate, check:

• Furniture-leg position
• Direction of the thread
• Available timber thickness
• Distance from frame edges
• Position of upholstery materials
• Location of existing screws or staples
• Springs and webbing
• Clearance around the mounting plate

Drill the central hole square to the intended leg position.

Offer the fixing into place and mark the three screw positions before drilling appropriate pilot holes where required.

Tighten the securing screws progressively rather than fully tightening one screw before the others.

This helps keep the mounting plate flat and correctly aligned against the timber.

Use Only on Sound Furniture Frames

The security of the fitting depends on all three mounting screws entering suitable structural material.

Do not rely on thin upholstery board, base cloth, decorative panels or badly damaged timber to support a furniture leg.

Before fitting, check the frame for:

• Splits
• Cracks
• Previous enlarged screw holes
• Water damage
• Loose frame joints
• Excessively thin timber
• Damaged particle board
• Existing fixings in the same position

Where an old fixing has pulled away from the frame, repair the underlying timber before fitting a replacement.

Simply installing larger screws into damaged material may not provide a satisfactory furniture repair.

Check the M8 Thread Before Ordering

This fixing has an internal M8 metric thread.

It must therefore be used with a compatible M8 threaded furniture leg, stud or other component.

a M8 fitting is not interchangeable with a M10 fitting.

Before ordering, check:

• Thread diameter
• Thread pitch where applicable
• Threaded stud length
• Furniture-leg shoulder position
• Furniture frame thickness
• Central hole requirement
• Available mounting area
• Condition of the timber

Start the furniture leg by hand and make sure it engages smoothly.

Never force an apparently similar thread into the fixing, as an incorrect thread may damage both the leg and the threaded nut.

Use with M8 Wood to Metal Dowel Screws

Status Fabrics' M8 Wood to Metal Dowel Screw provides a useful complementary fixing when making or repairing wooden furniture legs.

The dowel screw has a wood-screw thread at one end and a M8 machine thread at the other.

The wood-threaded section can be installed into a suitable wooden furniture leg, leaving the M8 threaded section available to screw into a compatible furniture-frame fixing such as this three-point nut.

This type of arrangement can be useful for:

• Replacement wooden sofa legs
• Chair feet
• Footstools
• Custom furniture manufacture
• Repairing damaged or missing threaded leg fittings

Care should be taken to install the dowel screw centrally and squarely into the wooden leg.

Use with Serrated Furniture Leg Washers

The Plastic 50mm Serrated Washer can be used with suitable threaded wooden furniture legs.

Positioned between the furniture leg and the underside of the furniture, the washer can help increase grip, reduce movement and protect the upholstery covering from direct contact with the top of the leg.

The washer should sit flat and centrally around the threaded stud without preventing the leg from engaging fully with the M8 fixing.

A washer should complement a sound furniture-leg fixing rather than being used to compensate for damaged threads, loose mounting screws or a weakened frame.

Wooden and Metal Furniture Legs

stocks a wide range of furniture feet and legs for upholstery manufacture, restoration and repair.

Browse:

• Wooden Furniture Feet for traditional, turned, square and furniture styles
• Metal Furniture Feet & Legs for modern upholstered furniture
• Furniture Glides for floor protection and easier furniture movement
• Feet, Castors & Glides for the complete range

Always check the fixing method on the selected furniture component. Not every leg, foot, glide or castor uses a M8 threaded connection.

M8 3 point fixing nut designed to create a strong, secure threaded anchor point in suitable timber furniture frames for fitting compatible M8 furniture legs, sofa feet and other threaded furniture components.

The central threaded barrel fits into a correctly prepared hole in the timber, while the broad mounting plate is secured through three surrounding screw holes. This three-point fixing helps resist rotation and spreads the fixing across a wider area of the furniture frame than a basic threaded insert.

Use it for furniture manufacture, upholstery, repair and refurbishment where a secure M8 furniture-leg fixing is required, particularly where a screw-fixed mounting plate is preferred to a conventional T nut or D nut.

Suitable for compatible products from the Wooden Furniture Feet and Metal Furniture Feet & Legs ranges. For floor-contact and furniture-movement options, see the Feet, Castors & Glides collection.

For alternative M8 fixing methods, compare the M8 T Nuts, M8 D Nuts and M8 Wood to Metal Dowel Screws, or see the T Nuts, D Nuts & Fixings range.

Available in packs of 100 and 1000.