PEM Ultrasonic/Heat Staking Brass (Part No. IUB-M4-1) is engineered for reliable performance in professional fastening, access hardware and assembly applications. Its listed specification includes Tapered Thru Threaded. This insert is designed to create a durable threaded fixing in plastic or soft-material components, helping improve assembly strength and serviceability. As part of the PEM product range, it reflects the brand's established focus on consistent quality and application-led engineering. It supports repeatable installation and dependable fastening across moulded parts, housings and engineered product assemblies.

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