Hellermanntyton screwable mounting sockets mounts mb tyf1 ctam series hellermann tyton 151 23319 the hellermanntyton 151 23319 ty3f1 is a screwable fixing socket mount that is simple to install with a screw or bolt this screwable mount has a compact and flat design making it especially suitable for confined spaces the mount will give excellent security to cabling particularly in areas of high vibration the ty3f1 offers a single hole fixing with two way entry for the cable tiethis