The Tensilock Screw M6 x 20mm is a high-strength self-locking metric fastener designed to resist loosening caused by vibration, movement, or repeated use. Featuring a pre-applied locking compound, this screw provides reliable retention without the need for additional locking washers or thread-locking chemicals. Ideal for automotive, mechanical, industrial, and general workshop applications, the Tensilock screw ensures consistent clamping force and long-term fastening security. Supplied in a convenient pack of 25, it offers excellent value for professional tradespeople and maintenance teams.

• M6 x 20mm Tensilock screw
• Pre-applied locking compound prevents loosening
• Eliminates need for additional thread locker
• Maintains consistent clamping force
• Suitable for vibration-prone applications
• Easy installation with standard tools
• Supplied in a practical 25-piece pack