ASTM A193 Grade B7 Fasteners Manufacturer in India

ASTM A193 Grade B7 Fasteners Manufacturers, ASTM A193 Gr.B7 Bolts, ASTM A193 Grade B7 Washers, AS GR B7 Stud Bolts, ASTM A193 Grade B7 Nuts, A193 B7M Heavy Hex Head Bolts, Gr.B7 Alloy Steel Bolts Manufacturers in India

Stud Bolt India is a leading Steel Fasteners Manufacturer in India. Fasteners from Stud Bolt India exist in multiple dimensions starting from 1/4 inch up to 4 inches while satisfying inspection requirements established by ISO, ASTM, and DIN for their performance characteristics. Stud Bolt India produces ASTM A193 Grade B7 Fasteners that serve essential industrial needs between oil and gas, petrochemicals, power generation, chemical processing, construction and marine operations, particularly for high-pressure and high-temperature connections. Stud Bolt India supplies fasteners that comply with strict international standards because they maintain top manufacturing standards in harsh industrial applications.

A193 Alloy Steel Gr.B7 Screws, ASME SA193 Alloy Steel Gr.B7 Fastener, ASTM A193 Screws, ASTM A193 Grade B7 Hex Bolts, ASME B18.6.3, Grade B7 Bolts, ASME B18.21.1, ASME B1.13M Fasteners Supplier in India

Stud Bolt India is a reputed ASTM A193 Grade B7 Fasteners supplier in India. Our ASTM A193 Grade B7 fasteners achieve remarkable strength while maintaining corrosion resistance because they are made through hot-rolled and cold-rolled manufacturing processes. Our firm abides by ISO standards while using state-of-the-art technologies together with superior materials in combination with precise manufacturing approaches to deliver exceptional product quality. Our fasteners serve a wide range of industries which include oil & gas alongside petrochemicals power plants together with construction and heavy engineering sectors providing us a leading position in the fasteners business sector. We are also well known ASTM A193 Grade B7 fasteners Manufacturer in India.

Types Of ASTM A193 Grade B7 Fasteners

ASTM A193 Grade B7 Nuts

ASTM A193 Grade B7 Bolts

ASTM A193 Grade B7 Screw

ASTM A193 Grade B7 Washers

ASTM A193 Grade B7 Stud Bolts

ASTM A193 Grade B7 Threaded Rod

Specification of ASTM A193 Grade B7 Fasteners

Specifications of ASTM A193 Grade B7 Fasteners
Fasteners size	Bolt / Screw Size : M3 – M56 \| 3/6″ to 2″ Nuts Size : M3 – M56 \| 3/6″ to 2″ Washers Size : M3 – M56 \| 3/6″ to 2″ Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14
Fasteners Length	3 mm to 200 mm
Fastener Threads	UNF, BSW, BSF, METRIC, UNC or as required
Standard of Stainless Steel Fasteners	DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts
Dimensions	DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Surface Coating	Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating
Fasteners Finishing	Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide.

ASTM A193 Grade B7 Fasteners Mechanical Properties

Diameter mm	Min Tempering Temperature, °F	Tensile Strength min, MPa	Yield strength, min, 0.2% offset, MPa	Elongation in 4D min, %	Reduction of Area, min, %	Hardness, max
M64 and Under	593	860	720	16	50	321 HBW or 35 HRC
over M64 to M100	593	795	655	16	50	321 HBW or 35 HRC
over M100 to M180	593	690	515	18	50	321 HBW or 35 HRC

ASTM A193 Grade B7 Fasteners Chemical Composition

Elements	Range	Product Variation, Over or Under
Carbon	0.37-0.49 % ^D	0.02 %
Manganese, max	0.65-1.10 %	0.04 %
Phosphorus, max	0.035 %	0.005 % over
Sulfur, max	0.040 %	0.005 % over
Silicon	0.15 - 0.35 %	0.02 %
Chromium	0.75-1.20 %	0.05 %
Molybdenum	0.15-0.25 %	0.02 %

,, “ASTM A193 Grade B7 Fasteners Manufacturer & Supplier in India” Stud Bolt India

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Packaging of ASTM A193 Grade B7 Fasteners

Fasteners are securely packed in durable materials like plastic bags, cartons, or wooden crates to prevent damage and ensure safe transportation. Custom packaging options are available for bulk orders, ensuring easy handling and protection during transit.