# Fischer HM 4x45 S Metal Cavity Anchor 50 Pieces

**URL:** https://aio.lv/en/product--fischer-duebel-519770--12587719
**Data updated:** 2026-07-22 04:16 (EEST)
**Category:** Other goods
**Manufacturer:** fischer duebel
**Manufacturer code:** 519770
**EAN:** 4048962164831
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

The Fischer HM 4x45 S is a high-quality metal cavity anchor designed for secure fastening in hollow building materials such as plasterboard and fiberboard. This set includes 50 pieces, providing a reliable solution for mounting fixtures like shelves, pictures, or lamps. The anchor features a robust metal construction that ensures stability and long-lasting performance in various interior wall applications.

## Long description

The Fischer HM 4x45 S metal cavity anchor is a professional-grade fastening solution engineered for secure installations in hollow building materials. Constructed from high-quality metal, this anchor provides exceptional load-bearing capacity and stability when mounting fixtures to plasterboard, gypsum fiberboard, or hollow block ceilings. The design ensures a firm grip behind the panel, making it an ideal choice for interior wall applications where reliability and safety are paramount.
Advantages
The primary benefit of the Fischer HM 4x45 S lies in its robust metal construction, which offers superior durability compared to plastic alternatives. Its specialized expansion mechanism allows for an even distribution of pressure, minimizing the risk of damage to the substrate material. The anchor is designed for quick and efficient installation, ensuring that fixtures remain securely attached over long periods without loosening or sagging.
Suitable for
Mounting shelves and storage units on plasterboard walls
Installing picture frames and decorative wall art
Attaching lightweight lamps and lighting fixtures
Securing bathroom accessories or small cabinets
This anchor is not suitable for use in solid masonry, concrete, or brick walls, as its expansion mechanism is specifically designed for hollow cavities. It should also not be used for heavy-duty structural loads that exceed the technical capacity of the plasterboard or the anchor itself.
Key specifications
Material: High-quality metal
Anchor length: 45 mm
Drill hole diameter: 10 mm
Panel thickness range: 3 mm to 13 mm
Quantity: 50 pieces per pack
Color: Grey
To use the Fischer HM 4x45 S, first drill a hole into the base material according to the specified diameter. Insert the anchor into the hole until the anti-rotation lugs are flush with the surface. Use a mounting tool or a screwdriver to tighten the screw, which draws the metal sleeve against the back of the board, creating a secure, permanent anchor point. Once the expansion is complete, the fixture can be attached to the screw.
What to consider before purchase
Verify the thickness of your wall panel to ensure it falls within the 3-13 mm range
Ensure you have a compatible drill bit for the required hole diameter
Check the total weight of the fixture to confirm it is within the recommended load limits for hollow wall anchors
For optimal performance, always ensure the anchor is fully expanded behind the panel before applying the final load. Avoid over-tightening the screw to prevent damage to the plasterboard surface.

## Specifications

| Feature | Value |
|---|---|
| Package weight | 440 g |
| Product colour | Grey |
| Quantity per pack | 50 pc(s) |

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All fischer duebel products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized fischer duebel service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12587719/68960657_large.webp