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JF Engineering Products LLP

ASTM A193 Grade B8m Bolts

ASTM A193 Grade B8M Bolts, ASTM A193 Gr.B8M Fasteners, Alloy Gr.B8M Stud Bolts, ASTM A193 Grade B8M Fasteners Manufacturer in India.

ASTM A193 Grade B8M is nothing but a premium quality material for grade 316/316L. These bolts are used for holding two or more objects or materials together. These bolts are commonly made using robust metals and alloys. These bolts are known for their efficient and effective usage. These bolts are generally known for their high heat and pressure-bearing capacity. ASTM A193 B8M bolt is one of the most famous pieces of equipment. It is commonly used for industrial and commercial applications. This grade has high heat bearing and tolerating capacity. The grade ASTM A193 B8 bolts are weldable and support pitting. The grade itself is enriched with anti-corrosion properties. 

These bolts are highly resistant to corrosion, crevice corrosion, and stress cracking. The grade has excellent welding and pitting properties. ASTM A193 B8M bolts are sturdy and malleable; they have remarkable properties. Hence these bolts are applicable in pharmaceutical, petrochemicals, acid-making industries, pulp and paper making industries, etc.JF Engineering is an astonishing manufacturer, supplier, and exporter of steel products. We manufacture all the products using high-quality raw material and high-end machinery. We provide this equipment in various sizes, shapes, and dimensions. 

ASTM A193 Grade B8M bolts are manufactured using excellent elements. These elements are known for providing high malleability and strength. ( chemical compo is remaining

Technical Specification
Stainless Steel Fasteners Standard ASTM A193 Grade B8M
Size M16 - M120
Length UPTO 1200MM
Threads: METRIC, BSW, BSF, UNC, UNF or as required

DIN: DIN 931, DIN 933, DIN 934, DIN 970

UTS – Unified Thread Standard : UNC, UNF, UNEF, UNS, NPT, NPTF

ISO – International Organization for Standardization : ISO 4032, ISO 4033, JIS standards

Packing: canton, pallet, Small Boxs / carton / pallet, or customer request
Chemical Composition
Element Austenitic Stainless Steel
AISI 316 / 316L
CompositionA, %
Carbon 0.08 max
Manganese 2.00
Phosphorus 0.045 max
Sulfur 0.030 max
Silicon 1.00 max
Chromium 16.00 - 18.00
Nickel 10.00 - 14.00
Molybdenum 2.00 - 3.00
Mechanical Properties
Tensile Class Diameter, Inch Tensile Strength,
min, ksi
Yield Strength,
min, 0.2% offset,
in 4D,
min, %
of Area,
min, %
Class 1A All Sizes 75 30 30 50 223 HBW or 96 HRB

Class 2B,C
3/4 and under 110 95 15 45

321 HBW or 35 HRC
over 3/4 to 1 inclusive 100 80 20 45
over 1 to 1-1/4 inclusive 95 65 25 45
over 1-1/4 to 1-1/2 inclusive 90 50 30 45

Marking and Packing

Products are packaged to ensure that there is no damage during transit. In case of exports, standard export packaging is done in wooden cases. All pipes are marked with Grade, Lot No, Size, Degree and our trade mark. On special requests we can also, make custom marking on our products.

Quality Assurance

At JF Engineering Products LLP, all fasteners are subject to strict inspection at each stage of the production process, from starting material purchasing to product dispatch. They are visually examined for conformity to ASTM, ASME, MSS, DIN, EN, and JIS codes and standards. Upon request, official certified Inspection Agencies can be called in to witness the material reports, dimensions and quality conformity of products.

Test Certificates

Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report

Shipping Policy

Delivery time and delivery dates are based on the "type and quantity" of steel ordered. Our sales team will provide a delivery schedule when quoting to you. On rare occasions the delivery schedule may change so please check with our sales department when placing any orders.

Orders will be sent out within 2-3 business days, and may take up to 5-10 business days in transit. If fastener is out of stock, orders may take up to 2-4 weeks to ship. JF Engineering Products LLP will notify buyer if this situation occurs..

Uses & Application

JF Engineering Products LLP take immensure pleasure in introducing itself as one of the leading Manufacturer & Exporter of high quality fasteners to meet the customer ultimate requirements in the fields of:

Chemical Oil Mills Petrochemical Mining Refineries Construction
Fertilizers Shipbuilding Power Plant Steel Plant Nuclear Power Offshore
Oil & Gas Defence Paper Ports Breweries Railway
Cement Engineering Co. Sugar & Government Org. etc.

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