Profile: Primary Fasteners Ltd. is a provider of industrial fastener products. Our products include quick release pins, detent pins, pip pins, spring loaded pins, rivet nuts and jack nuts. We specialize in providing nutsert tooling works to install the product. Detent pin is a device which acts as a catch or spring-operated ball for positioning and holding one part in relation to another in a manner such that the device can be released by force applied to one of the parts. Lanyards is another product that is used for retaining cable assemblies for quick release pins, pip pins or detent pins with loop attachments. Our double acting stainless steel pin includes high double shear capabilities. It performs push/pull operation with the center core moving to release the ball lock. Self locking, vibration resistance and easy application are its features.