Unifix ZZV35170 Hex Thunderbolt M16x100

M16X100 Galvanised Hex Head Thunderbolt Masonry Anchor. Contains mechanical galvanised coating to protect the steel from the elements that normally lead to corrosion and eventual weakening. Core diameter designed to avoid trapping dust whilst maintaining optimum performance loads.

Features

• Mechanical Galvanised Coating 
• One-piece non-expansion anchor for close-to-edge fixing
• Self-tapping thread allows for total removal of anchor
• Balancing thread ensures correct alignment of anchor