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Commitment to Quality

We ensure every metal component meets international standards and rigorous quality checks.

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Serving industries worldwide, we bring advanced metal manufacturing solutions across sectors.

Innovative Solutions

From design to delivery, we apply cutting-edge technology and precision engineering to every project.

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Our team works closely with clients, providing support and expertise at every step of production.

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Hastelloy Fasteners

Blossom Steel & Engineering Co. is a trusted manufacturer and supplier of Hastelloy fasteners, delivering precision-engineered products that meet stringent international quality standards. Our focus is on supplying reliable fastening solutions designed for demanding and corrosive service conditions across multiple industries. We understand that fastening requirements vary from project to project. To address this, we offer a comprehensive range of Hastelloy bolts, nuts, screws, washers, and threaded rods in multiple sizes, standards, and configurations. Custom manufacturing options are also available to match specific dimensional and application requirements. Our product range includes premium grades such as Hastelloy C-276, Hastelloy C-22, and other advanced alloys, selected to suit critical environments involving high temperatures, pressure, and aggressive chemicals. Backed by technical expertise, our team assists clients in selecting the most appropriate grade for long-term performance and safety. At Blossom Steel & Engineering Co., we balance competitive pricing with uncompromised quality. Efficient sourcing, streamlined production processes, and strict quality controls allow us to offer cost-effective Hastelloy fasteners without sacrificing performance or reliability. Every Hastelloy fastener undergoes rigorous inspection and testing, including verification of chemical composition, mechanical properties, dimensional accuracy, and surface finish. This ensures consistent quality and dependable performance before dispatch. We also place strong emphasis on secure and export-worthy packaging. Each consignment is carefully packed to prevent damage during handling and transportation, ensuring that our Hastelloy fasteners reach customers in perfect condition.

Hastelloy flanges

Hastelloy Fasteners Specification

Specification Details
Standards ASTM B574, F1554 / ASME SB574, SF1554
Dimensions DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, ASME B18.3
Size Bolt / Screw: M3 – M56 | 3/6″ to 2″ | Custom Sizes
Nuts: M3 – M56 | 3/6″ to 2″ | Custom Sizes
Washers: M3 – M56 | 3/6″ to 2″ | Custom Sizes
Machine Screws: M1.6 – M12
Self Tapping Screws: No.2 – No.14
Length 3 mm to 200 mm
Threads UNF, BSW, BSF, METRIC, UNC, or as required
Surface Coating PTFE Coating, Phosphate Coating, Teflon Coating, Zinc Coating, Hot Dipped Galvanizing, Cadmium Coating, Xylon Coating
Hastelloy Pipes Hastelloy Pipes Hastelloy Pipes