TIMCO Masonry Thunder Bolts - Hex Head

Fixing Guide

1. Drill a hole into the substrate with the corresponding bit (e.g. for an 8mm thunderbolt use an 8mm drill bit). Always drill the hole to the stated depth.
2. Clean the hole by blowing out the debris.
3. Screw the thunder bolt into the hole with slight pressure

• • Socket size 15mm
• • Chamfered point for rapid pick up 
• • Non-expansion for close to edge fitting
• • TIMco micro plating (Nano) technology gives a higher resistance to corrosion
• • High-Low parallel threads for ease of insertion and high pull-out values
• • Removable & adjustable non-expansion through fixing
• • Unique concave thread configuration
• • All steel, non-flammable fixing conforming to BS 7671 standard's 18th edition, which requires wiring systems to be supported by materials which are unlikely to prematurely collapse in the event of a fire