Böllhoff M4 Mandrel Nickel Finish Alloy Steel Thread Size M4 Overall Length 25mm 23511904001

Böllhoff 23511904001 M4 Mandrel features a 25mm overall length, nickel finish, and is constructed from alloy steel. This mandrel is designed specifically for crimp nuts used in fastening thin panels where rear access is not feasible.

Its special serrated nut expands within the hole upon fitting, ensuring high torque resistance, which prevents loosening under vibration and rotation. This makes it ideal for mechanical and fluid power industrial applications requiring secure and durable fastenings.

The mandrel is compatible with flanged and flush type nuts, both of which can be installed using the same tool, simplifying assembly processes in construction and manufacturing environments.

Designed for use where rear access is impossible. Serrated portion expands inside the hole for high torque resistance. Exceptional resistance to rotation and vibration ensures fastening reliability. Same tool can fit both flanged and flush type nuts for versatility.

Nickel finish provides corrosion resistance for enhanced durability.

Manufactured in France adhering to UL, DIN, and CE standards, the mandrel meets international quality and safety certifications. It is ideal for industrial fasteners and fixings applications across manufacturing, HVAC, machine assembly, and fluid power sectors.

For complete fastening kits, nuts are sold separately. Refer to compatible items as needed. Discover more industrial fastening solutions in the Mandrels category at EnvMart for reliable and high-quality products.