The Wera socket insert 3869/4 is a high-quality tool specifically designed for use with external hex screws. Made from stainless steel, this insert offers excellent resistance to foreign rust risk, making it ideal for use in corrosive environments. The non-magnetic design ensures that no metallic shavings or other foreign objects stick to the insert, enhancing handling and safety during work. With a length of 50 mm and a 1/4" hexagon connection, this socket insert is compatible with holders according to DIN ISO 1173-F 6.3. The integrated retention spring ensures that the screw is securely held during use, increasing efficiency and precision while working. The Wera 3869/4 is therefore an indispensable tool for professionals and DIY enthusiasts who value quality and durability.

• Made from stainless steel for increased corrosion resistance
• Non-magnetic design to prevent attachments
• Integrated retention spring for secure holding of screws
• Compatible with holders according to DIN ISO 1173-F 6.3.