# Koelner D-SP-170 Universal Rafter-Purlin Anchor 170x35 mm

**URL:** https://aio.lv/en/product--koelner-d-sp-170--12446060
**Data updated:** 2026-05-18 02:45 (EEST)
**Category:** Home & DIY Accessories
**Manufacturer:** Koelner
**Manufacturer code:** D-SP-170
**EAN:** 5906675452128
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 3.49 €
**Prices and availability valid until:** 2026-07-14 23:59
**Price without VAT (21%):** 2.88 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--koelner-d-sp-170--12446060

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

The Koelner D-SP-170 is a high-quality universal rafter-purlin anchor measuring 170x35 mm. Designed for professional structural wood connections, this metal connector ensures reliable stability and load-bearing capacity in roof framing and timber construction projects. It is an essential component for securely fastening rafters to purlins, providing durability and structural integrity for various building applications.

## Long description

The Koelner D-SP-170 Universal Rafter-Purlin Anchor is a professional-grade metal connector designed for robust timber construction. Measuring 170x35 mm, this anchor provides a reliable solution for securing rafters to purlins, ensuring that roof structures maintain their intended geometry and load-bearing capacity over time. Its design focuses on structural integrity, making it a dependable choice for both residential and commercial roofing projects.
Advantages
This rafter-purlin anchor is engineered for high durability and ease of installation in demanding construction environments. The high-quality metal construction offers excellent resistance to mechanical stress, ensuring that timber joints remain stable under various weather conditions and structural loads. Its universal design simplifies the connection process, allowing for efficient assembly while maintaining strict adherence to safety and building standards.
Suitable for
Securing rafters to purlins in roof framing
General timber construction and structural wood connections
Reinforcing roof trusses in residential and commercial buildings
Professional carpentry and framing projects
When it may not be suitable
This anchor is specifically designed for timber-to-timber connections and is not intended for use with masonry, concrete, or steel-to-steel structural joints. It should not be used in environments with high chemical corrosivity without additional protective coatings.
Key specifications
Dimensions: 170x35 mm
Material: High-quality structural metal
Application: Rafter-to-purlin connection
Design: Universal structural connector
How to use
To install the anchor, position it firmly against the junction of the rafter and the purlin. Ensure the timber surfaces are clean and properly aligned before fastening. Use appropriate structural screws or nails through the pre-drilled holes to secure the anchor to both wooden members. Always follow the structural design plan and local building codes regarding the number and type of fasteners required for the specific load-bearing application.
What to consider before purchase
Verify the dimensions match your specific timber thickness
Ensure the quantity purchased covers all required connection points
Check compatibility with your chosen fasteners
Confirm the load-bearing requirements of your project
Usage recommendations
For optimal structural performance, ensure that the fasteners used with the anchor are of the correct diameter and length as specified by the project engineer. Regularly inspect the connections during the construction phase to ensure all components are properly seated and tightened.

## FAQ

### How much does the Koelner D-SP-170 Universal Rafter-Purlin Anchor cost, and is it available for purchase?

The price is 3.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 144 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 06.07.2026 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 Koelner 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 Koelner 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/12446060/68749254_large.webp