3 sided Tri-Lob driver bit made from chrome vanadium steel these bits are correctly hardened and tempered for maximum durability.

This is  a TL10 bit as found in many automotive, play equipment, hand rails and other applications

• Features & Specs
• Length: 25mm
• 5/16″hex shank
• TL-10

Click here for the Trilobular bolts to suit

Security bolt to stop theft. Sold as singles.

The trilob hand spanner is for tightening trilob anti-theft bolts and drill bits for single sided & double-sided brackets. Also used for mounting flat signs to CHS round Poles.

When additional security is required, our M10 trilob series vandal proof nuts can be supplied to secure signage and protect against theft and vandalism. Vandal proof nuts shear off under torque to a dome-headed tamper proof fixing