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Supply chainMechanical Systems & HardwareFastenersCountersunk Bolts

Countersunk Bolts

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Countersunk bolts for aerospace applications are externally threaded fasteners with a conical bearing surface, typically machined to 100° head angles per AN, MS, and NAS specifications, manufactured from titanium alloys, corrosion-resistant steel (CRES), or high-strength aluminium alloy, and installed into countersunk or dimpled substrates to achieve flush aerodynamic surfaces across airframe, control surface, and structural panel assemblies.

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