Qonnect Alu/St Countersunk Head 4.0 X 12 (Part No. 10AS440121) is engineered for reliable performance in professional fastening, access hardware and assembly applications. Its listed specification includes Grip 6.5-8.5mm, Open End. Designed for efficient permanent fastening, this rivet supports secure joining in sheet-metal, fabrication and general engineering applications. As part of the Qonnect product range, it reflects the brand's established focus on consistent quality and application-led engineering. Its controlled dimensions help promote consistent installation, dependable joint performance and repeatable results in production environments.

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