The Hemlok® rivet features an interference lock ensuring the strongest vibration-resistant joints.

This structural breakstem fastener has exceptional shear and tensile strength and a large blind side bearing area against the rear sheet. The large blind side bearing area spreads the load and prevents creep.

The Avdel® Hemlok® fastener can be used to fasten metal to metal, metal to plastic, and thin sheet to thick metal.

Overview:

• Structural breakstem rivet
• Retained stem
• Blind hole, one-sided installation capability
• Exceptional shear and tensile strength
• Large blind side bearing area against the rear sheet
• Interference lock formed by a splined stem
• Spreads the tail bearing/clamp load on the rear sheet
• Ideal for thin sheet materials
• Provides strong, vibration resistant joints
• No damage, electrical problems, or rattling due to loose stems

Specifications:

Sizes: ø6.4mm
Materials: Carbon steel
Headform: Protruding

Finish: 

Body: Carbon steel -zinc plated / clear passivated

Stem: Carbon steel -zinc plated / clear passivated

See attached drawing for dimensions

'T’ is the minimum clearance behind sheet to any obstruction