Tri-fold Lantern Rivet
1. Materials Lantern rivet can be used to fasten:
Fibreboard/ Metal to plastic/ Thin sheet to thick metal;Suitable for wide thick board, anti-fire, large tri claw nail after fixed. 
2. Applications
Fibreboard sheet/ Ladders etc.

3. Material:
Aluminum/ Carbon steel

4. Advantages:
Excellent shear and tensile strength
Provides strong, vibration resistant joints
Large bearing area, high anti-seismi
Passed ANSI  GB  ISO  DIN etc. certificate
Supply for Hyundai/ Chana/ Honda/ Volkswagen/ Mitsubishi and famous electrical cabinet brand etc. 

Tri-fold Lantern Rivet
Diameter of shell:  4.0(length 14  18mm)  4.8mm(length 16  20  24mm)   
Grip range:           1.0-12.0
Hole size:             4.2-4.5     5.0-5.2
Shear strength:     0.6  0.8
Tensile strength:   1.0 1.1
Website for more: