Hi-Lok® Fastening System (HL)

The Industry Standard for High Strength, Permanently Installed Airframe Fasteners...

  • Available in a variety of head styles and diameters from 5/32" through 1"

  • Built-in preload control

  • One side installation

  • Excellent for restricted access applications

 

Hi-Lok fasteners are available in a wide variety of head geometries and collar styles.

Pins

Materials/

Shear Strengths

Head Styles

Finishes

Titanium 6Al-4V / 95KSI

100° Flush Shear

Hi-Kote 1,2,4

Inconel 718 / 108,125KSI

130° Flush Shear

Cadmium Plate

A-286 / 95KSI

Protruding Shear

IVD Aluminum

7075 Aluminum/ 45KSI

100° Flush Tension

Anodize (Ti, Al)

Alloy Steel / 108,125KSI

Protruding Tension

Cetyl Alcohol Lube

Collars

Materials

Collar Styles

Finishes

Titanium 3Al-2.5V

Standard

Hi-Kote 2,Solid Film Lube

2024 Aluminum

Oversize

Cadmium Plate

A-286 CRES

 Self-Aligning

Anodize

300 Series Stainless

 Sealing

Cetyl Alcohol Lube
17-4PH Swage  

Hi-Shear produces a wide variety of installation tooling to install Hi-Lok fasteners in almost any location.

Hi-Shear's Hi-Lok products are controlled by Hi-Shear specifications HS342(pins) and HS345(collars)