Powers Innovative fastening the Blue Tip Screw-Bolt has become the most revolutionary mechanical fixing system to be introduced in the last 6 years. Fast growing acceptance by the construction industry has resulted in a major shift away from the use of old traditional expansion anchors as tradesman and specifiers find the labour saving problem solving benefits of this unique fixing system. Widely accepted now across Australia and New Zealand by both the Timber and Steel frame housing suppliers and specifying authorities. Suitable for stadium seating applications.