HL32PB5-4 - Pin

Part number HL32PB5-4 is a Hi-Lok pin, a precision aerospace structural fastener designed for high-strength aircraft assemblies. Hi-Lok pins are used with mating collars to provide secure, vibration-resistant fastening with controlled preload.

The HL32PB series generally features a protruding head and threaded end for installation with a Hi-Lok collar in critical structural applications.

Specifications

• Part Number: HL32PB5-4
• Type: Hi-Lok pin / aerospace structural fastener
• Head Style: Protruding head
• Material: Alloy steel or corrosion-resistant steel (series dependent)
• Finish: Aerospace corrosion-resistant coating typical of Hi-Lok hardware

Dimensions

• Shank Length: 14.32 mm (0.564 in)
• Head Diameter: 2.78 mm (0.109 in)
• Overall Length: 15.73 mm (0.619 in)

Features

• Precision ground shank for close-tolerance fit
• Threaded end designed for Hi-Lok collar installation
• High shear and tensile strength
• Resistant to loosening under vibration
• Commonly used in aircraft fuselage, wing, and structural assemblies
• Lightweight alternative to conventional aerospace bolts