Silverline 3/8″ Drive 6-Point Metric Socket - 21mm
Durable 6-point 21mm socket by Silverline. Chrome vanadium steel, nickel-plated, ideal for high-torque applications.
The Silverline 3/8″ Drive 6-Point Metric Socket - 21mm is designed for professional-grade performance, ensuring maximum torque transfer with precision and durability. Crafted from high-quality chrome vanadium steel, this socket is cold-forged, hardened, and tempered for superior strength and resistance to wear.
The 6-point hex design provides a secure grip on fasteners, reducing the risk of rounding and ensuring efficient power transfer. Its chamfered ends and thin walls allow for precise and positive location on fasteners, making it ideal for tight spaces and heavy-duty applications.
For enhanced durability and corrosion resistance, the socket is fully polished and nickel chrome-plated. A knurled ring offers improved grip and control, while the bearing hole ensures a solid and secure connection to the tool. Ideal for automotive, industrial, and DIY use, this socket delivers reliable performance in demanding conditions.
- Automotive repairs and maintenance
- Mechanical engineering tasks
- Industrial assembly
- DIY projects
- Drive Size: 3/8″
- Socket Size: 21mm
- Point Type: 6-Point Hex
- Material: Chrome Vanadium Steel
- Finish: Nickel Chrome-Plated
- Feature: Chamfered Ends
- Feature: Thin Walls
- Grip Enhancement: Knurled Ring
- Connection: Bearing Hole
- Weight: 80g
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
View Full Delivery & Returns PolicySecure Transactions
We take the utmost care with your payment and personal details. Our website employs advanced encryption technology, including Secure Sockets Layer (SSL), to protect your information during transmission. You can verify a secure connection by looking for 'https' and a locked padlock in your browser.
Cookie Policy
Cookies enhance your shopping experience by keeping track of your basket and remembering you when you return. We also use banner advertising based on your browsing history to present products of potential interest.
Security Warning
Beware of phishing scams! We will never ask for personal details via email. If such information is required, we'll request you to contact us by phone. If you receive an email requesting sensitive information, do not respond and let us know immediately.
