Moulded-In Inserts offer exceptional torque and pull-out resistance due to unrestricted plastic flow around the Insert body, and are often the Insert of choice for thermosets and engineered plastics with a high percentage of filler. Series 63 is symmetrical eliminating orientation and Series 65 is the same body style in a blind ended version. SPIROL's Moulded-In Inserts are made from 2024 aluminum, a light-weight, lead-free grade.
SPIROL’s Series 63 and Series 65 Moulded-In Aluminum Inserts are available in thread sizes ranging from M4 (8-32) up to M8 (5/16-18).