Hastelloy Fasteners - Bolts, Screws & Nuts material incoluding: HASTELLOY C276 (2.4819), HASTELLOY B2 (2.4617), HASTELLOY B3 (2.4600), HASTELLOY C22 (2.4602), HASTELLOY C2000 (2.4675), HASTELLOY X (2.4665). Hastelloy fasteners are resistant to some of the most severe chemicals, this very material often finds use in oil & gas sour gas service, chemical processing, power industries flue gas desulfurization systems, off-shore oil and down hole environments, pulp & paper bleaching and digesters, as well as other industrial facets where corrosion is an issue.

17-4 PH shoulder screws are made from a precipitation hardened stainless steel most known for its exceptional strength and its ability to maintain its mechanical properties to 600°F. Compared to 316 stainless steel, 17-4 PH bolts yield strength is up over 4 times greater. When compared to Duplex 2205 bolts, the yield strength of 17-4 PH can be up to 2-½ times greater.

RAYCHIN LIMITED focuses on the development, manufacturing and global distribution of high-performance special metal fasteners, providing standard and customized products and supporting fast delivery.