Harrison Silverdale Ltd Unit 1 Traso Business Park. Callywhite Lane. Dronfield, Sheffield, S18 2XR Tel: 01246 296 930 • Fax: 01246 296 940 Email: [email protected] Internet: http:/fwww.harrisonsilverdale.co.uk Heat / Ultrasonic Headed Inserts Part No. The HIS Insonic range of inserts can be installed with heat or ultrasonics. They are designed to provide strong reusable thread forms in Thermoplastic materials. The unique diametrically opposing helix knurls create the herringbone pattern which provides exceptional resistance to torque loads and facilitates the flow of plastic into the two recessed grooves providing greater pullout loads than alternative designs. This headed version provides a larger clamping surface to prevent jack out.Materials and Finishes:- Brass Self ColourTo Specify Use: Series No / Part No (eg 20106 HIS020H046) All information is given for guidance only and designers should satisfy themselves as to the suitability of the specification by requesting samples