The CLOSE TOLERANCE BOLT (AN175H21) is a precision-engineered fastener designed for applications requiring high dimensional accuracy and secure assembly. It is commonly used in aerospace, military, and industrial machinery where tight tolerances are critical for safety and performance. This bolt ensures reliable fastening in demanding environments, supporting the integrity of complex mechanical systems.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.
No additional notes for this product.