SPAX Boundary Joist & Post Fixing Solution by SPAX – EBOSS
100 x Masonry/Concrete Frame Fixings/Anchors, 75mm x 7.5mm Screw direct into brick, natural stone, gates to concrete posts etc. : Amazon.co.uk: DIY & Tools
How to Install Fence Posts Using Concrete Bolts - Kezzabeth | DIY & Renovation Blog
Screw kit for fixing seat post and swingarm on Stamas frame
Magura Saddle Fixing Screws for Vyron eLECT Seat Post
The cutting edge of anchoring – concrete screws | Fastener + Fixing Magazine