# Socket Key Proline 1/2" 6-point 30 mm 9017821

**URL:** https://aio.lv/en/product--proline-9017821--10786087
**Data updated:** 2025-12-30 12:34 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Proline
**Manufacturer code:** 9017821
**EAN:** 4750959017821
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 4.95 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--proline-9017821--10786087

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

Proline socket key 1/2" 6-point 30 mm (model 9017821) is a hand tool designed for tightening and loosening hex fasteners. It fits standard 1/2" drive tools and provides a 6-point contact for secure grip on bolts and nuts. Suitable for automotive, maintenance and assembly work where precise torque and reduced rounding are required.

## Long description

Socket Key Proline 1/2" 6-point 30 mm (model 9017821) is a hand tool for tightening and loosening hex fasteners. Manufactured from chrome-vanadium steel and subjected to controlled hardening and tempering processes, this 30 mm 6-point socket meets durability requirements for automotive, maintenance and assembly tasks. The tool is compatible with standard 1/2" drive systems and provides secure engagement with hex heads.
Advantages
The Proline 1/2" 6-point 30 mm socket is made of chrome‑vanadium steel and heat‑treated to achieve consistent hardness and strength. Its specially profiled contact edges use the PRO‑DRIVE system to reduce point loads on fastener corners and minimize rounding of bolt and nut heads. The socket's durability exceeds DIN 3124 and PN‑ISO 1711 requirements, ensuring reliable service life in professional applications.
Suitable for
Automotive repair and maintenance
Industrial assembly and servicing
General mechanical and workshop work requiring 1/2" drive tools
Key specifications
Brand: Proline
Model / MPN: 9017821
EAN: 4750959017821
Drive size: 1/2"
Socket type: 6-point (hex)
Length: 30 mm
Material: Chrome‑vanadium steel
Standards: exceeds DIN 3124 and PN‑ISO 1711
How to use
Fit the socket onto a compatible 1/2" drive ratchet, breaker bar or extension. Place the 6-point socket fully onto the hex fastener so the PRO‑DRIVE profiled edges engage the flat faces. Apply torque steadily, avoiding sudden impacts that exceed the tool's intended use. After use, inspect the socket for wear or damage and store it in a dry toolbox or socket rail.
Usage recommendations
Use the socket only with appropriate 1/2" drive tools and within recommended torque ranges for the fasteners in use. Avoid using the socket on rounded or damaged fasteners. Regularly clean and lightly oil the socket to prevent corrosion and ensure long service life.

## FAQ

### How much does the Socket Key Proline 1/2" 6-point 30 mm cost, and is it available for purchase?

The price is 5.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 29.06.2026 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 Proline 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 Proline 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/10786087/60035766_large.webp