Butterfly nut EWN.55-SST-P-M8x20-PO-C5 Z041975

Butterfly nuts – strength and functionality in one element

Butterfly nut EWN.55-SST-P-M8x20-PO-C5 is an element from the family of butterfly nuts, characterized by an ergonomic wing shape that facilitates assembly and disassembly without tools. Made of glass fiber reinforced technopolymer, it guarantees high strength and resistance to mechanical damage. This is an ideal solution for both professional installers and end users who appreciate convenience and speed of assembly.

Material and construction – the key to durability

The nut is made of polyamide (PA) reinforced with glass fibers, which ensures its high dimensional stability and resistance to external factors. The gray-black color and matte finish give it an aesthetic appearance. The chamfered end of the pin minimizes the risk of damage to the clamped surface even with high tightening torque. Versions with cushioning washers made of plastic or brass are also available, offering additional protection of the surface or increased durability. Light recesses on the wings provide a secure grip, allowing for effective use of force during tightening.

Applications and benefits

Butterfly nuts are widely used in industrial machines and equipment, furniture, steel structures and many other applications requiring quick and convenient fastening. Their versatility makes them indispensable in many industries.

• Quick assembly: No need for tools significantly speeds up the assembly and disassembly process.
• Ergonomic shape: Facilitates grip and ensures comfort during work.
• High strength: Glass fiber reinforced material guarantees long-term operation.
• Surface protection: Availability of cushioning washers made of plastic or brass protects the surface of the fastened element from damage.
• Aesthetic appearance: Matte finish gives the nut an elegant look.
• Versatility: Wide range of applications in various industrial and consumer sectors.