# TKZ J3 KZ40 Window Hinge, Galvanized

**URL:** https://aio.lv/en/product--tkz-8240053l--12502880
**Data updated:** 2026-06-10 09:35 (EEST)
**Category:** Furniture Accessories
**Manufacturer:** TKZ
**Manufacturer code:** 8240053L
**EAN:** 8590867014897
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 2.99 €
**Prices and availability valid until:** 2026-07-15 23:59
**Price without VAT (21%):** 2.47 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tkz-8240053l--12502880

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 22.06.2026 | free |
| Pickup points | 29.06.2026 | 1.99 EUR |
| Courier delivery to door | 29.06.2026 | 4.99 EUR |

## Summary description

The TKZ J3 KZ40 window hinge is a high-quality hardware component designed for reliable window operation. Featuring a durable galvanized finish, this hinge provides excellent corrosion resistance and long-lasting performance. It is suitable for various window frame applications, ensuring smooth movement and secure structural support. An essential component for maintenance and installation projects requiring robust window hardware.

## Long description

The TKZ J3 KZ40 window hinge is a robust hardware solution engineered for consistent and reliable window operation. Constructed from durable metal and finished with a protective galvanized coating, this hinge is designed to withstand daily mechanical stress while maintaining structural integrity. Its universal design allows for flexible installation, making it a versatile choice for various window frame configurations where dependable performance is required.
Advantages
The primary benefit of the TKZ J3 KZ40 hinge is its superior corrosion resistance, provided by the high-quality galvanized surface treatment. This finish ensures that the hardware remains functional and aesthetically consistent even in environments prone to moisture. Furthermore, the sturdy metal construction offers excellent load-bearing capabilities, contributing to the smooth and secure movement of the window sash over an extended service life.
Suitable for
Residential window maintenance and repair
New window installation projects
Replacement of worn or damaged window hardware
Standard window frame applications requiring universal mounting
When it may not be suitable
This hinge is specifically designed for standard window applications and may not be compatible with heavy-duty industrial doors or specialized window systems requiring unique pivot mechanisms. It is also not intended for use in highly corrosive environments, such as direct exposure to salt spray, without additional protective measures.
Key specifications
Material: Durable metal
Finish: Galvanized
Dimensions: 3 cm width, 4 cm height
Opening direction: Universal
Color: Silver
How to use
Installation should be performed by aligning the hinge plates with the designated mounting points on the window frame and sash. Ensure the surface is clean and level before securing the hinge with appropriate fasteners. Once mounted, verify that the window opens and closes smoothly without obstruction. Periodic inspection of the screws and hinge movement is recommended to ensure continued optimal performance.
What to consider before purchase
Verify the dimensions of your existing hinge to ensure compatibility with the 3 cm by 4 cm footprint.
Check the weight capacity of your window sash to confirm it aligns with the specifications of this hardware.
Ensure the mounting surface is structurally sound to support the hinge installation.
Usage recommendations
Regularly check the hinge for signs of wear and ensure that all mounting screws remain tight. Applying a light machine oil to the pivot point once a year can help maintain smooth operation and prevent noise.

## FAQ

### How much does the TKZ J3 KZ40 Window Hinge cost, and is it available for purchase?

The price is 2.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 672 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 22.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. 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 TKZ 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 TKZ 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/12502880/68842403_large.webp