Hastalloy Fasteners

Hastelloy Fasteners, Hastelloy Bolts, Stud Bolts, Nuts, Screws, Washers & Threaded Rod Supplier in Mumbai, India

Unifit Metal Alloys manufactures, supplies and exports Hastelloy Fasteners for applications where strong corrosion resistance and dependable performance are required. These nickel-based alloy fasteners are suitable for demanding industrial environments and can be supplied in different sizes, dimensions, thread forms and configurations according to project requirements.

Hastelloy Fasteners are valued for their ability to withstand aggressive chemical conditions. The alloy system, which primarily contains nickel along with elements such as molybdenum and chromium, provides resistance against corrosion, pitting and stress corrosion cracking. This makes these fasteners suitable for applications where conventional materials may not provide adequate service life.

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Hastelloy Fasteners, Bolts, Nuts, Studs, Screws, Washers & Threaded Rods Manufacturer and Supplier in Mumbai, India

We offer a range of Hastelloy Bolts, Nuts, Stud Bolts, Screws, Washers, Threaded Rods, Hex Bolts, Socket Head Cap Screws, U-Bolts and Anchor Bolts. Standard sizes can be supplied from stock, while customized dimensions and configurations can also be produced according to customer drawings or specifications. At Unifit Metal Alloys, material selection and manufacturing controls are given importance throughout the production process. Our Hastelloy Fasteners are supplied after appropriate dimensional and material checks to ensure that the products meet the required specifications.

Hastelloy Fasteners are commonly used in chemical processing plants, petrochemical facilities, pollution-control equipment, power generation, marine applications and other industries exposed to corrosive operating conditions. We supply these fasteners in the required grades, sizes and specifications to meet individual application needs.

Get the Best Quote for Hastelloy Fasteners. We Stock Hastelloy Bolts, Nuts, Studs, Screws, Washers and Threaded Rods in Various Sizes and Specifications. Contact Us Today for a Competitive Quote.

Hastelloy Fasteners Specifications

Specifications
Material	Hastelloy Alloy Fasteners
Hastelloy Fasteners ASTM / ANSI	ASTM B574 / ASME SB574
Grades of Hastelloy Fasteners	Hastelloy C276 Bolts Hastelloy B2 Bolts Hastelloy C22 Bolts
Size of Hastelloy Fasteners	M02 to M160
Length of Hastelloy Fasteners	3 mm to 200 mm
Hastelloy Fasteners Threads:	BSW, UNC, BSF, UNF METRIC, or as required
	M3, M14, M2.5, M2, M12, M5, M6, M4, M20, M16, M30, M24, M36, M8, M10 etc.
Hastelloy Fasteners Standard:	JIS, ASTM,BS, GB, DIN, IS, ISO ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M Stud Bolt length is defined in ASME B16.5 standard ANSI B 18.2.4 2M Hex nuts are defined in ASME B18.2.2 DIN: DIN 931, DIN 970, 934 DIN DIN 933 UTS – Unified Thread Standard: NPTF, UNS, NPT, UNF, UNC, UNEF ISO – International Organization for Standardization: ISO 4033, ISO 4032, JIS standards
Widely Use Hastelloy Nut Types	Hastelloy Coupling Nut, Hex Head Nut, Wing Nut, Square Nut, Panel Nut, T Nut, Acorn Nuts, Dome Nut, Eye Nut, Lock Nut, etc.
Widely Use Hastelloy Bolts Types	Hastelloy Hex Head Bolt, Hex Bolt, Square Bolt, Eye Bolt, T Bolt, U Bolt, Lag Bolt, Counter sunk Bolt, etc.
Widely Use Hastelloy Washer Types	Hastelloy Lock Washer, Machine Washers, Star Washers, Sealing Washer, Split Washer, etc.
Widely Use Hastelloy Screw Types	Hastelloy Threaded Screw, Hex Head Screw, Socket Head Screw, Socket Set Screw, Blind Rivet, Concrete Screw, Shoulder Screw, Anchor Screw, Panel Screw, Machine Screw, etc.
Widely Use Hastelloy Studs Types	Hastelloy Double Ended Studs, Threaded Tod, Tie Bars, Tie Rods.
Scope of Manufacture	CNC Machined, Nut / Bolt; up to M100 / 4” Dia, up to 1500mm long Hot Forged, Nut / Bolt; up to M36 / 1-1/2” Dia, up to 1100mm long ASME B18.16.6 Prevailing Torque Locknuts, ASME B18.13 Screw, and Washer, ASME B18.18 Fasteners Hastelloy Fasteners Standard: ANSI / ASME B18.2.1, B18.3, B18.6.3, B18.6.7M, B1.1, B16.47, B18.2.2, B18.22.1
Hastelloy Fasteners In Form of:	Square, Round, Threading as per Gauge, Round Etc.
Test Certificate of Hastelloy Bolting :	EN 10204 / 3.1
Finishing of Hastelloy Fasteners:	Zinc (yellow, white, blue, black), black oxide, Dacroment, Geometry, nickel-plated, anodizing, plated zinc-nickel, Stainless steel: Passivated Bright Zinc Plated (BZP), Self-Colour, Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, Mechanically Applied coating, and some special one like DACROMET
Hastelloy Fasteners Production process	hot forging M24-M100, M2-M24: Cold Forging for Customized connecting element machining and CNC
Hastelloy bolts Head drive:	Six-Lobe, Phillips/Slot, Slotted, Phillips, etc
Origin and service-region:	European Origin of are Western European. However, projects with eastern origin are possible on request.
Surface Coating of Hastelloy Fasteners materials:	Xylon Fasteners Cadmium Fasteners Teflon Fasteners Hot Dipped Galvanizing Fasteners Phosphate Fasteners Zinc Fasteners PTFE Coated Fasteners All surface finishes can be supplied, including Nickel, Geomet, Zinc, Dacromet, Galvanised, Electroless Sherardized,& PTFE.
Packing of Hastelloy Fasteners:	In Bulk: pallet, Canton, Small Carton / Boxes / Pallet, or customer request
Specialized manufacturer of	Hastelloy High Tensile Fasteners, Bolts
Hastelloy Fasteners Test Certificates	Third-Party Inspection Report, etc Raw Materials Certificate EN 10204/3.1B 100% Radiography Test Report

Hastelloy Fasteners Chemical Composition

Chemical Composition
B-2	B-3	C-4	C-2000	C-22	C-276	G-30	N	W
Co	1*	3*	2*	2*	2.5*	2.5*	2*	0.2*	2.5*
Cr	1*	1.5	16	23	22	16	30	7	5
Mo	30	30.5	16	16	13	16	5.5	16	24
W	–	3*	–	–	3	4	2.5	0.5*	–
Fe	2*	1.5	3*	3*	3	5	15	5*	6
Si	0.1*	0.1*	0.08*	0.08*	0.08*	0.08*	1*	1*	1*
Mn	1*	3*	1*	–	0.5*	1*	1.5*	0.8*	1*
C	0.01*	0.01*	0.01*	0.01*	0.01*	0.01*	0.03*	0.08*	0.12*
Ni	Balance	65 min.	Balance	Balance	Balance	Balance	Balance	Balance	Balance
Others	–	Ti-0.2*	Ti-0.7*	Cu-1.6	V-0.35*	V-0.35*	Nb-0.8, Cu-2	Al+Ti-0.5, Cu-0.35	V-0.6*

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Equivalent Grades of Hastalloy Fasteners

Equivalent Grades
STANDARD	Hastelloy C276	Hastelloy C22	Hastelloy B2
WERKSTOFF NR.	2.4819	2.4602	2.4617
UNS	N10276	N06022	N10665
JIS	NW 0276	NW 6022	–
BS	–	–	–
GOST	ХН65МВУ	–	–
EN	NiMo16Cr15W	NiCr21Mo14W	–
OR	ЭП760	–	–

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