The NAS1121-11 Screw, Fill HD is a high-strength fastener designed for secure assembly in industrial and aerospace applications. Its fill head design ensures a flush finish and reliable holding power in critical structural components. This screw is ideal for use in aircraft, machinery, and equipment requiring durable, vibration-resistant fastening solutions.This component is manufactured to the applicable MS, AN, or NAS specification, ensuring compliance with recognized military and aerospace dimensional, material, and performance requirements. Material certifications, Certificates of Conformance (CoC), and traceability are available where applicable.
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