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Female Threaded Collars 316-F2/B30 & 316-F2/S30 manufactured by Bighead within the shores of the United Kingdom. We supply products that meet international regulations relating to the product.
The fasteners are available in numerous sizes for your needs, thread size ranging M4 to M10 and lengths from 5mm to 22mm and crafted with stainless steel for extra strength. Bighead can be embedded to a surface in several ways, via adhesives, welding or other manufacturing techniques. During the past 40 years, BigHead has developed a flat perforated head to guarantee maximum lockage due to its large surface area and give you that added assurance on the job.
Hall-Fast offers you a wide range of BigHead products so you can find the product you need to complete the task at hand.