HL18PB6-18 - Hi-Lok Pin

Part number HL18PB6-18 is a Hi-Lok pin fastener used in aerospace structural assemblies requiring high-strength, vibration-resistant fastening with precise preload control.

This fastener features a protruding head design with a threaded shank end intended for installation with a compatible Hi-Lok collar. Hi-Lok pins are commonly used in aircraft primary and secondary structures where reduced weight and reliable clamping force are critical.

Specifications

• Type: Hi-Lok pin / aerospace structural fastener
• Head Style: Protruding head
• Shank Length: 36.25 mm
• Head Diameter: 3.37 mm
• Overall Length: 38.25 mm
• Threaded End: External machine thread for Hi-Lok collar installation
• Material: Aerospace alloy steel/titanium type construction (per specification)
• Finish: Corrosion-resistant aerospace finish

Features

• High-strength aerospace fastening system
• Provides accurate preload when used with matching collar
• Excellent vibration resistance
• Lightweight structural fastening solution
• Reusable/removable pin with replaceable collar
• Precision-machined shank for tight tolerance fit

Typical Applications

• Aircraft structural joints
• Wing and fuselage assemblies
• Engine nacelle structures
• Aerospace panel and frame installations
• High-fatigue and high-vibration environments
• Military and commercial aircraft assemblies