1/4″ Hex Head (5/16-8mm AF) Masonry Screws Blue 5mm pilot drill – BMS4H

Technical Information
Medium weight through fixing for use in solid or hollow – brickwork, blockwork, concrete, hollow core concrete and wood. Idea for installing door and window frames made from either UPVC, aluminium or wood, also for electrical fittings, wooden battens, radiator brackets, kitchen unit brackets, and channel support systems. Service temperature range from -50 to +135 degrees celsius.

These masonry screws have a blue ruspert coating. This is a high quality, corrosion-resistant coating that is comprised by three layers; metal zinc, a chemical conversion film (to resist corrosion), and a ceramic surface that is baked

This unique style of screw requires no plug as it cuts its own thread, when inserted into a pre-drilled hole of correct diameter (5mm).

Load Data
Please contact us for further information on maximum Load Data (kN).

NB – Recommended loads are limited by suitability of base material and structure.