Tantalum UNS S3276 -Fasteners are available in durable material of RO5252 (Ta2.5W), RO5200, RO5400, and RO5255 (Ta10W). They come in the diameter from 1.0 to 150 mm and thickness from 0.2 to 5.0 mm. They are provided in different lengths from 100mm to 12000 mm. They are bright annealed and cold rolled grease fasteners provided with ultra - bright finishing.