NAS7503A9 - Screw

Part number NAS7503A9 is a Phillips flush head machine screw manufactured to NAS aerospace standards for precision flush-mount fastening applications requiring high strength, corrosion resistance, and aerodynamic surface continuity.

Specifications

• Type: Flush Head Machine Screw
• Drive Type: Phillips recessed drive
• Shank Length: 20.84 mm
• Head Diameter: 4.79 mm
• Overall Length: 22.58 mm
• Head Style: 100° countersunk flush head
• Material: Aerospace alloy steel
• Finish: Corrosion-resistant plated finish
• Thread Type: Fine machine thread
• Configuration: Partially threaded shank

Features

• Flush countersunk head provides smooth, low-drag installed surface
• Phillips recess supports efficient installation with standard aerospace tooling
• Precision shank improves alignment and shear-load capability
• Aerospace-grade alloy steel offers high tensile strength and durability
• Corrosion-resistant finish suitable for demanding aviation environments
• Manufactured to NAS standards for dimensional consistency and interchangeability