Standards - ASTM, ANSI, ASME, NACE, DIN, ISO, EN, BS, JIS, IS Range - M1 (1/8”) to M110 (4-1/2”) Diameter & up to 2000 (80”) MM Length Heat-Treatments -Through Hardening, Case hardening, Induction Hardening, Solution Annealing Surface Coating - Zinc, Mech. Zinc, Hot Dip Galvanizing, Nickel, Copper, PTFE, Xylan®, TEFLON® Steel Types - Carbon Steels, Alloy Steels, Austenitic/ Ferrite / Martensite Stainless Steels Duplex / Super DuplexStainless Steel, Inconel®, Monel®, Titanium Custom Made - We manufacture Fasteners as per Customers drawing & specifications Everyday Grades - 8.8, 10.9, 12.9, ASTM-B7, 2H, B16, Gr.4, L7, Gr.7, B8, B8M (Cl.1&2), A105, A325.