# Open End Wrench KS Tools 517.0540 Steel 40mm 350mm

**URL:** https://aio.lv/en/product--ks-tools-5170540--4456679
**Data updated:** 2026-01-06 11:16 (EET)
**Category:** Wrenches & Adjustable Wrenches
**Manufacturer:** ks tools
**Manufacturer code:** 517.0540
**EAN:** 4042146171066
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 46.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 38.83 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--ks-tools-5170540--4456679

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 13.07.2026 | free |
| Pickup points | 16.07.2026 | 1.99 EUR |
| Courier delivery to door | 16.07.2026 | 4.99 EUR |

## Summary description

The KS Tools 517.0540 open end wrench is made of durable steel, featuring a size of 40mm and a length of 350mm. Weighing 620g, it is designed for heavy-duty tasks, ensuring reliability and strength in various applications. Ideal for professional use, this wrench is a valuable addition to any toolkit.

## Long description

The KS Tools 517.0540 open end wrench is a single open-ended spanner made of durable steel, with a 40 mm jaw size and an overall length of 350 mm. Weighing 620 g, this tool is built for heavy-duty use and provides reliable mechanical leverage for tightening and loosening fasteners in professional workshops and industrial settings.
Advantages
The steel construction ensures long service life and resistance to deformation under load. The 40 mm open end offers a precise fit for compatible nuts and bolts, while the 350 mm length increases torque and reach. Its relatively compact weight for its size makes it practical to handle during extended use.
Suitable for
Tightening and loosening 40 mm nuts and bolts
Automotive repair and maintenance
Industrial and workshop assembly tasks
Heavy-duty mechanical applications requiring high torque
Key specifications
Brand: KS Tools
Model / MPN: 517.0540
Type: Single open end wrench (open-ended spanner)
Jaw size: 40 mm
Length: 350 mm
Material: Steel
Weight: 620 g
EAN: 4042146171066
How to use
Select the wrench so the 40 mm open jaw fits snugly onto the fastener. Position the open end fully onto the nut or bolt head to avoid slipping. Apply steady force to rotate the fastener; use the wrench length to increase torque while maintaining control. Inspect the tool for damage before use and ensure safe working posture when applying high torque.
Usage recommendations
Use the KS Tools 517.0540 open end wrench on appropriately sized fasteners only. Avoid prying or using the wrench as a hammer. Store in a dry place to prevent corrosion and inspect regularly for wear or deformation to maintain safe operation.

## Specifications

| Feature | Value |
|---|---|
| Weight | 0.62 kg |
| Certification | DIN 894 / ISO 3380 |
| Material | Steel |
| Product colour | Stainless steel |
| Length | 350 mm |
| Country of origin | Germany |
| Wrenches/sockets sizes | 40 |
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Open End Wrench KS Tools 517.0540 cost, and is it available for purchase?

The price is 46.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 14 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 13.07.2026 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. 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 ks tools 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 ks tools 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

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