Fischer 42705 FWB Wallbolt 12/15 P Pack x 25

• Ideal heavy duty fixing for roller shutter doors, fire doors, steelwork, security grills, machinery, pipework-duct work supports
• Projecting Wallbolt suitable for heavy weight fixings in concrete or brick
• 3 piece expansion shield for even load distribution
• Zinc plated and passivated for corrosion resistance
• Flush surface finish

Advantages

• The segmented steel expansion shield is pre-assembled ready for use
• Versatile: The internal metric thread makes this wallbolt suitable for a number of different head types
• Surface flush which allows the fixture to be removed
• Traditional design widely accepted by end users

Functioning

• For pre-positioned and flush fixings
• The wallbolt works by torque controlled, friction locking expansion
• When the screw or hex. nut is tightened the cone is pulled up into the expansion shield and pushes the segments against the drill hole wall
• For best results ensure the drill hole is dust free