Threaded inserts for heat or ultrasonic embedding Application For the manufacture of wear and vibration-resistant screw fasteners with high loading capacity in plastic, preferably thermoset plastics. The inserts are pressed into pre-formed receiving holes while the hole wall is softened using heat or ultrasound. Article number Internal thread External diameter Article number short version Threaded insert S-Lok® to Works Standard 860 0 without head and internal thread M4 made of brass: S-Lok® 860 000 040.800 Threaded inserts for heat or ultrasonic embedding Article number External diameter (excluding head) Head diameter Head heigth Internal thread For receiving hole diameter, see article no. 860 … … … Materials Tolerances Brass Other materials on request. Internal thread A: as per ISO 6H Article no. (fourth group of digits) … … … 800 Kerb-Konus-Vertriebs-GmbH • P.O. Box 1663 • 92206 Amberg • Phone +49 9621 679-0 • Fax +49