# Socket 1/2" 21 mm 6-point Rockforce RF-54521

**URL:** https://aio.lv/en/product--rockforce-rf-54521--11729337
**Data updated:** 2026-03-08 11:32 (EET)
**Category:** Screwdriver Bits
**Manufacturer:** Rockforce
**Manufacturer code:** RF-54521
**EAN:** 5906692114115
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 5.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 4.54 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--rockforce-rf-54521--11729337

## 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

1/2" 21 mm 6-point socket by Rockforce, model RF-54521. Designed for use with 1/2-inch drive ratchets and torque tools, this 6-point socket fits 21 mm fasteners and provides secure engagement for tightening and loosening nuts and bolts. Suitable for automotive, mechanical and maintenance tasks where durable, accurate socket fit is required.

## Long description

The Rockforce 1/2" 21 mm 6-point socket is a hand tool intended for use with 1/2-inch drive ratchets and compatible torque tools. Engineered for a secure fit on 21 mm hex fasteners, this socket provides direct contact on the flats of nuts and bolts to reduce rounding and improve torque transfer. It is suitable for professional and hobby use in automotive repair, machine maintenance, and general mechanical work where a reliable socket fit is required.
Advantages
This 6-point socket design concentrates torque on the flat faces of fasteners for improved grip and reduced risk of slipping compared with multi-point profiles. The 1/2" drive interface ensures compatibility with a wide range of ratchets, extensions, and torque wrenches used in workshop and field settings. The 21 mm size covers common metric fasteners found on vehicles and machinery, allowing precise tightening and loosening with controlled force.
Suitable for
Automotive repair and maintenance (wheel, suspension and engine fasteners)
General mechanical and assembly work
Maintenance and service tasks on machinery and equipment
Use with 1/2" drive ratchets, torque wrenches and extensions
Key specifications
Drive size: 1/2 inch
Socket size: 21 mm
Point configuration: 6-point (hex)
Intended use: tightening and loosening hex fasteners
Compatibility: fits standard 1/2" drive tools and accessories
How to use
Select the 21 mm 6-point socket and attach it securely to a 1/2" drive ratchet, breaker bar, or torque wrench. Place the socket squarely onto the hex fastener, ensuring full seating on the flats before applying force. For loosening, apply steady counterclockwise force; for tightening, apply clockwise force and, when required, use a torque wrench set to the manufacturer’s specified value. If resistance is high, use appropriate safety precautions such as stabilizing the workpiece and using controlled leverage.
Usage recommendations
Inspect the socket and drive tool for wear or damage before use. Use the 6-point socket for hex-head fasteners to minimize rounding; avoid impact-based tools unless the socket is rated for impact use. When torque accuracy is required, use a calibrated torque wrench and follow the fastener manufacturer’s torque specifications.

## FAQ

### How much does the Socket 1/2" 21 mm Rockforce RF-54521 cost, and is it available for purchase?

The price is 5.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 298 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, 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 Rockforce 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 Rockforce 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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