GESIPA PolyGrip® Τυφλά πριτσίνια 4,0 x 17,0 mm αλουμίνιο/ατσάλι, 50 τεμ. 1433849

Blind rivet with multi-grip capability for joining materials of varying thicknesses. The PolyGrip® series by GESIPA offers reliable fastening with an aluminium body and galvanized steel mandrel, suitable for a grip range of 3.0 to 12.0 mm.

Advantages

The PolyGrip® design allows one rivet size to cover a wide range of material thicknesses, reducing inventory and simplifying selection. The dome head provides a clean, finished appearance, while the combination of aluminium body and steel mandrel ensures good corrosion resistance and mechanical strength.

Suitable for

• Sheet metal fabrication
• Automotive and trailer construction
• HVAC and ductwork
• General industrial assembly

Key specifications

• Rivet diameter: 4.0 mm
• Rivet length: 17.0 mm
• Grip range: 3.0 - 12.0 mm
• Head diameter: 8.0 mm
• Drill hole diameter: 4.1 - 4.2 mm
• Shear strength: approx. 1000 N
• Tensile strength: approx. 1300 N
• Body material: Aluminium (AlMg 2.5)
• Mandrel material: Galvanized steel
• Standard: DIN 7337
• Quantity: 50 pieces

Recommendations

For best results, use a rivet tool with a nosepiece matched to the mandrel diameter. Ensure the drill hole is within the specified range to achieve optimal setting and strength.