LIGHTNING BOLT M12 X 100MM BAG 5

lightning bolt 
• medium to heavy-duty self-threading bolt
• head hexagon
• finish: Elementech 1000
• one piece non-expansion fixing anchor for close-to-edge fixing
• fixes over full embedment giving secure fix through voids
• self-tapping thread allows for total removal of anchor
• 25 helix angle of thread for reduced setting torque
• thread pitch designed to give optimum grip in many materials