Female Threaded Collars 316-F2/B23 & 316-F2/S23, manufactured by BigHead. Here at Hall-Fast we offer a fantastic range produced here in the United Kingdom that complies with international regulation for the product.
The Female Threaded Collars are made from stainless steel and are available in thread sizes ranging from M4 to M10, available in lengths 5mm to 22mm.
The flat perforated base is developed by BigHead to increase the surface area for secure embedding onto the desired surface. This locking can be achieved in several ways including adhesive substances or molten and manufacturing techniques to get the finish you require of the product.
Within Hall-Fast’s range of BigHead fasteners, you’ll find the right size to get the job complete.