MS9556-16 - Bolt

Part number MS9556-16 is an aerospace internal wrenching bolt with spline drive head, designed for high-strength aircraft fastening applications requiring precise torque installation and reduced head protrusion.

Specifications

• Type: Internal Wrenching Bolt / Spline Drive Bolt
• Shank Length: 28.6 mm
• Head Diameter: 4.77 mm
• Overall Length: 35.39 mm
• Head Style: Low-profile spline drive head
• Drive Type: Internal spline wrenching configuration
• Thread Type: Fine machine thread
• Material: Corrosion-resistant steel alloy
• Finish: Aerospace-grade protective coating

Features

• Internal spline drive provides high torque transfer capability
• Low-profile head design minimizes surface protrusion
• Precision-machined shank for close-tolerance aerospace assemblies
• Fine-thread configuration ensures reliable clamping force
• Corrosion-resistant construction suitable for aircraft environments
• Manufactured to MS aerospace hardware specifications