Hydranut Square

Hydranut SQR is a blind threaded nut insert with a Square body designed to provide very high torque-to-turn and pull-out performance in all materials. The Hydranut SQR rivet has a large flange to increase the load-bearing surface allowing the Hydranut SQR to be used in thin sheet materials.

Specifications

Thread Sizes: M5-M8
Material: Steel
Finishes: Zinc plated and clear trivalent passivated
Headform: Large flange

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Square section and bore improves torque-to-turn by up to 350% in sheet metal compared to round body inserts
Increases punch life compared to hexagonal geometries
Superior pull-out performance
Can be used for very thin sheet materials from 0.50mm (0.02")
Access needed from only one side of the application, for high speed assembly
Provide a female thread in application
Can be installed in pre-coated or post painted applications without damaging the surface
Clamp two or more sheets
Various plating’s available to increase corrosion resistance
Large flange head provides a load bearing surface and reinforces the hole to prevent push-out
Can be used as a spacer and can be supplied with an under head seal
Can be used with hand tools, pneumatic tools and fully automated machines to suit a wide range of assembly

Automotive body mountings
Electrical enclosures
Soft sheet metal
Plastics & composites
Domestic appliances
General light fabrication