Struggling to find a reliable B8M nuts supplier for your next big project? You’re not alone—choosing the right manufacturer can mean the difference between smooth-sailing operations and endless headaches. The right partner ensures consistent quality, prompt deliveries, and peace of mind. Imagine working with a supplier who’s got your back—saving you time, money, and stress. Curious which factories truly stand out? Dive into our comparison of the top B8M nuts manufacturers and make your choice with confidence!

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ASTM A193 Grade B8M Bolts, Stud Bolts, Fasteners – Boltport

Product Details:
ASTM A193 Grade B8M bolts, stud bolts, and fasteners manufactured from AISI 316 stainless steel (carbide solution treated), available in Class 1 (solution treated) and Class 2 (solution treated and strain hardened). Product range includes hex bolts, heavy hex bolts, stud bolts, threaded rods, anchor bolts, eye bolts, socket head cap screws, countersunk screws, J bolts, and square head bolts.

Technical Parameters:
– Chemical Composition: Max 0.08% Carbon, Max 2.00% Manganese, Max 0.045%
– Mechanical Properties (Class 1): Tensile Strength 515 MPa, Yield Strength 205
– Mechanical Properties (Class 2, M20 and under): Tensile Strength 760 MPa, Yield
– Recommended Nut/Washer Grade: ASTM A194 Grade 8M nuts, SS316 washers.

Application Scenarios:
– High-temperature or high-pressure service environments such as pressure vessels
– Industries requiring corrosion-resistant bolting for special purpose
– Use in assemblies where mechanical strength and resistance to chemical attack

Pros:
– Manufactured from AISI 316 stainless steel, providing excellent corrosion
– Available in both solution treated (Class 1) and strain hardened (Class 2)
– Complies with international standards (ASTM A193), ensuring suitability for

Cons:
– Stainless steel fasteners typically have higher material costs compared to
– May not be suitable for applications requiring extremely high strength, as

ASTM A194 Grade 8 Stainless Steel Heavy Hex Nuts

Product Details:
ASTM A194 Grade 8 and 8M stainless steel heavy hex nuts, available in both import and domestic options. The company keeps a full inventory of class 2/strain hardened stainless nuts in stock, offering immediate shipment and assembly with ASTM A193 B8 or B8M studs as requested.

Technical Parameters:
– ASTM A194 Grade 8 and Grade 8M specifications
– Heavy hex nut configuration
– Available in 316 stainless version (Grade 8M)
– Class 2 / strain hardened stainless nuts

Application Scenarios:
– Industrial bolted joint assemblies requiring corrosion-resistant fasteners
– Applications needing dual certification (ASTM A193 B8M Stud Bolts / ASTM A320
– Projects with a need for immediate shipment and high reliability
– Use in environments where stainless steel fasteners are specified

Pros:
– ISO 9001:2008 certified supplier, ensuring quality control
– Full in-stock inventory allows for immediate shipment
– Ability to assemble nuts with studs per customer requirements
– Both import and domestic products available

Cons:
– Limited technical detail about specific sizes/dimensions on the page
– No explicit information about certifications beyond ISO and ASTM

ASTM A193 Grade B8M Stud Bolts – Lightning Bolt & Supply Inc.

Product Details:
ASTM A193 Grade B8M Stud Bolts manufactured by Lightning Bolt, an ISO 9001 certified fastener manufacturer. These fasteners are commonly used in industrial piping and valve assembly and are made from materials nearly identical to Grade 316 stainless steel. The company also provides a broad inventory of ASTM A194 Grade 8 & 8M heavy hex nuts.

Technical Parameters:
– Material: 18 Chromium-10 Nickel-2 Molybdenum (Type 316 Stainless) per ASTM A193
– Heat treatments: Carbide solution treated (Class 1/1A/1B/1C/1D) and optionally
– Mechanical properties: e.g., Class 1 B8M: Min tensile strength 75 ksi, min
– Chemical composition: Carbon max 0.08%, Manganese max 2.00%, Phosphorus max 0

Application Scenarios:
– Assembly of industrial pipe and valves.
– Pressure vessels, flanges, and fittings for high-temperature service.
– Projects requiring high corrosion resistance (comparable to 316 stainless
– Use in environments needing compliance with ASTM A193 for both inch and metric

Pros:
– Manufactured by an ISO 9001 certified company ensuring high quality control.
– Extensive inventory and experience with exotic alloys for varied industrial
– Complies with rigorous ASTM specifications for mechanical properties and
– High corrosion and temperature resistance, suitable for demanding environments.

Cons:
– Austenitic stainless grades (like B8M) cannot be through-hardened but can only
– Products are tailored for high-specification industrial uses and may not be

Stainless Steel ASTM A193 Fasteners, SS B8M Nuts, ASTM A193 B8M Bolts …

Product Details:
ASTM A193 B8M Stainless Steel Fasteners, including bolts, nuts, washers, threaded rods, hex bolts, stud bolts, and cap screws, manufactured from 316 stainless steel (high molybdenum content). Custom designs, assorted sizes and finishes available, suitable for high-strength, corrosion-resistant, and heavy-duty applications. Other related products include Phosphorous Bronze Fasteners and Copper Fasteners.

Technical Parameters:
– Material: ASTM A193 B8M (Type 316 Stainless Steel), with chemical composition:
– Mechanical Properties (Class 1): Minimum tensile strength 75 ksi, minimum yield
– Size range: M02 to M160, Length: 3 mm to 200 mm; MM threads as per IS 1363/67;
– Physical properties: Density 8060 kg/m3, Elastic modulus 193 GPa, Coefficient

Application Scenarios:
– Used in high-stress, high-temperature, and harsh/corrosive environments
– Widely applied in automobile and mechanical industries
– Suitable for applications requiring long service life and dimensional accuracy

Pros:
– Excellent corrosion resistance due to high molybdenum stainless steel
– High tensile and yield strength for demanding applications
– Long service life with rugged construction and precision design
– Available in a wide range of sizes, lengths, and with custom specifications

Cons:
– Not specified, but potentially higher cost compared to standard stainless steel
– Heavier than some alternative fastener materials due to high-density steel

ASTM A193 Grade B8M Fasteners Manufacturers, Suppliers, Stockists …

Product Details:
Dalloyed offers ASTM A193 Grade B8M fasteners, including a wide range of bolts, nuts, screws, and custom fastener options, manufactured primarily from stainless steel for industrial applications. They operate as manufacturers, suppliers, stockists, and exporters based in Mumbai, India.

Technical Parameters:
– ASTM A193 Grade B8M standard, which specifies requirements for alloy and
– Products are available in various types such as Hex Bolts, Stud Bolts, Heavy
– Primarily manufactured from stainless steel, likely Grade 316 (as is typical

Application Scenarios:
– Used in industries requiring high temperature or high-pressure bolting such as
– Suitable for mechanical assemblies and construction where corrosion resistance

Pros:
– High corrosion resistance due to stainless steel construction (typically Grade
– Compliance with international ASTM A193 Grade B8M standards ensures performance
– Wide variety of fastener types and custom options to suit different industrial

Cons:
– Stainless steel fasteners like B8M can be more expensive compared to carbon
– Potentially lower strength compared to higher alloyed or specialty steel

ASTM A193 B8M (AISI SS 316) – PED Fasteners

Product Details:
Torq Bolts Inc. manufactures and exports ASTM A193 B8M (AISI SS 316) bolts, nuts, stud bolts, machine bolts, washers, threaded rods, screws, and various fasteners. Products are made using stainless steel AISI 316 and are supplied in standard and custom sizes as per ASTM, ASME, DIN, AS, and BS standards. They are distributed worldwide for applications requiring high strength and corrosion resistance.

Technical Parameters:
– Thread diameters up to 2-1/2 inches; Thread configurations: ASME B1.1 2A/3A –
– Dual Certified as per ASTM & ASME Codes; Grade: ASTM A193 B8M Class 1 (AISI 316
– Mechanical properties: Minimum tensile strength 75 ksi, minimum yield strength
– Chemical composition (max): Carbon 0.08%, Manganese 2.00%, Phosphorus 0.045%,

Application Scenarios:
– Oil & Gas, Refineries, Fertilizers, Heat-Exchangers, Paper & Pulp,
– Water Treatment, Dairy, Sugar & Food Processing industries
– Construction, Mining, Shipbuilding, Offshore, Defence, Ports, Railway, Nuclear

Pros:
– Exceptional corrosion resistance and ability to withstand extreme temperatures
– High tensile strength, durability, accurate dimension, and permanency
– Wide versatility in industries and applications; available in global supply
– Flexible, affordable, easy to handle, and ductile with durable finish standards

Cons:
– Majority of sales are in cut and processed form, which may limit immediate
– No direct mention of stock for uncommon or custom dimensions—possibility of

ASTM A193 Grade B8M Stainless Steel Stud Bolts – STS Industrial

Product Details:
A193 B8M stud bolts are high-strength fasteners made from ASTM A193 Grade B8M stainless steel, intended for use in high-pressure and high-temperature applications, especially where corrosion resistance is required.

Technical Parameters:
– Material: ASTM A193 Grade B8M (AISI 316 stainless steel, Class 1 or Class 2)
– Available diameters: 1/4″ – 4″ (standard)
– Thread types: UNC (Coarse) and UN8 (8-Thread Series) per ASME B1.1
– Length: supplied in inch lengths per ASME B16.5

Application Scenarios:
– Petrochemical and oil & gas industries
– Power generation plants
– High pressure, high temperature flange connections
– Chemical processing environments requiring corrosion resistance

Pros:
– Excellent corrosion resistance due to 316 stainless steel composition
– Suitable for high temperature and high pressure applications
– Compliant with ASTM and ASME standards for material and threading

Cons:
– Generally higher cost compared to carbon steel or standard fasteners
– Not suitable for applications requiring higher strength than B8M can provide

ASTM-A193 B7, B7M, B8, & B8M Stud Bolts – Brazos Fasteners

Product Details:
Brazos Fasteners supplies stud bolts in ASTM-A193 B7, B7M, B8, and B8M grades, along with a wide range of fasteners including headed bolts, nuts, washers, all thread rods, U-bolts, anchors, screws, and metric fasteners.

Technical Parameters:
– Stud bolts available in ASTM-A193 B7, B7M, B8, and B8M grades
– Wide selection of associated components: nuts, washers, headed bolts, and
– Availability in various coatings and materials, including galvanized and
– Products adhere to standard specifications such as ASTM, SAE, and other

Application Scenarios:
– Petrochemical industry
– Oil & gas industry
– New construction projects
– Automotive industry

Pros:
– Comprehensive product range for industrial fastening needs
– Certified to recognized industry standards (ASTM, SAE)
– Availability of both imperial and metric sizes
– 24/7 call out support for urgent requirements

Cons:
– Limited detailed technical specifications provided for each product on the web
– Not all material or coating options may be instantly available from stock

Heavy Hex Nuts 1″-8 Hex Drive Grade B8M Stainless Steel 316 USA ST414

Product Details:
1/8-13 Hex Heavy Nuts made from AISI 316 Stainless Steel, ASTM A194 Grade 8M, manufactured in the U.S.A. Available for industrial fastening applications requiring corrosion resistance and high strength.

Technical Parameters:
– Size: 1/8-13 (nominal thread diameter of 1/8 inch, 13 threads per inch)
– Material: AISI 316 Stainless Steel
– Specification: ASTM A194 Grade 8M
– Type: Heavy Hex Nut (thicker and larger across flats than standard hex nuts)

Application Scenarios:
– Use in corrosive environments such as marine or chemical processing facilities
– Applications where high strength and durability are required
– Industrial machinery assembly and maintenance

Pros:
– Excellent corrosion resistance due to 316 stainless steel
– High mechanical strength suitable for heavy-duty applications
– Conforms to ASTM A194 Grade 8M specification, ensuring reliability
– Made in the U.S.A., which may be important for quality assurance and domestic

Cons:
– Typically more expensive than standard or lower-grade stainless steel nuts
– Heavier and larger size may not be suitable for all assemblies

ASTM A193 B8M Stud Bolts, SA 193 Grade B8M, B8M Nuts, B8M Threaded Rod

Product Details:
Siddhgiri Tubes manufactures and exports ASTM A193 Grade B8M fasteners including stud bolts, nuts, washers, threaded rods, set screws, hanger bolts, flange bolts, and various specialty and custom stainless steel fasteners. These are available in multiple types, sizes (3 mm to 200 mm), and finishes with customization options as per customer requirements.

Technical Parameters:
– Material: ASTM A193 B8M stainless steel (UNS S31600, EN 58H/58J, Werkstoff.No.
– Size range: Diameter M02 to M160; Length: 3 mm to 200 mm
– Mechanical properties: Tensile strength (Class 2 up to 3/4 in: 125 ksi min),
– Chemical composition: Chromium 18-20%, Nickel 10-14%, Molybdenum 2-3%, Carbon

Application Scenarios:
– Automobile industry
– Chemical industry
– Mechanical engineering and equipment
– Industrial construction and maintenance

Pros:
– Sturdy body and rugged construction
– High corrosion resistance with corrosion-proof finish
– Precision engineered for dimensional accuracy and long service life
– Customizable according to customer’s design and specifications

Cons:
– No explicit cons or drawbacks are provided on the page

Comparison Table

Company	Product Details	Pros	Cons	Website
ASTM A193 Grade B8M Bolts, Stud Bolts, Fasteners – Boltport	ASTM A193 Grade B8M bolts, stud bolts, and fasteners manufactured from AISI 316	Manufactured from AISI 316 stainless steel, providing excellent corrosion	Stainless steel fasteners typically have higher material costs compared to	boltport.com
ASTM A194 Grade 8 Stainless Steel Heavy Hex Nuts	ASTM A194 Grade 8 and 8M stainless steel heavy hex nuts, available in both	ISO 9001:2008 certified supplier, ensuring quality control Full in-stock	Limited technical detail about specific sizes/dimensions on the page No	lightningboltandsupply.com
ASTM A193 Grade B8M Stud Bolts – Lightning Bolt & Supply Inc.	ASTM A193 Grade B8M Stud Bolts manufactured by Lightning Bolt, an ISO 9001	Manufactured by an ISO 9001 certified company ensuring high quality control	Austenitic stainless grades (like B8M) cannot be through-hardened but can only	lightningboltandsupply.com
Stainless Steel ASTM A193 Fasteners, SS B8M Nuts, ASTM A193 B8M Bolts …	ASTM A193 B8M Stainless Steel Fasteners, including bolts, nuts, washers,	Excellent corrosion resistance due to high molybdenum stainless steel High	Not specified, but potentially higher cost compared to standard stainless steel	www.asiadsteels.com
ASTM A193 Grade B8M Fasteners Manufacturers, Suppliers, Stockists …	Dalloyed offers ASTM A193 Grade B8M fasteners, including a wide range of bolts,	High corrosion resistance due to stainless steel construction (typically Grade	Stainless steel fasteners like B8M can be more expensive compared to carbon	www.dalloyedbolts.com
ASTM A193 B8M (AISI SS 316) – PED Fasteners	Torq Bolts Inc. manufactures and exports ASTM A193 B8M (AISI SS 316) bolts,	Exceptional corrosion resistance and ability to withstand extreme	Majority of sales are in cut and processed form, which may limit immediate	pedfasteners.com
ASTM A193 Grade B8M Stainless Steel Stud Bolts – STS Industrial	A193 B8M stud bolts are high-strength fasteners made from ASTM A193 Grade B8M	Excellent corrosion resistance due to 316 stainless steel composition Suitable	Generally higher cost compared to carbon steel or standard fasteners Not	www.stsindustrial.com
ASTM-A193 B7, B7M, B8, & B8M Stud Bolts – Brazos Fasteners	Brazos Fasteners supplies stud bolts in ASTM-A193 B7, B7M, B8, and B8M grades,	Comprehensive product range for industrial fastening needs Certified to	Limited detailed technical specifications provided for each product on the web	www.brazosfasteners.com
Heavy Hex Nuts 1″-8 Hex Drive Grade B8M Stainless Steel 316 USA ST414	1/8-13 Hex Heavy Nuts made from AISI 316 Stainless Steel, ASTM A194 Grade 8M,	Excellent corrosion resistance due to 316 stainless steel High mechanical	Typically more expensive than standard or lower-grade stainless steel	www.aspenfasteners.com
ASTM A193 B8M Stud Bolts, SA 193 Grade B8M, B8M Nuts, B8M Threaded Rod	Siddhgiri Tubes manufactures and exports ASTM A193 Grade B8M fasteners	Sturdy body and rugged construction High corrosion resistance with	No explicit cons or drawbacks are provided on the page	www.siddhgiritubes.com

Frequently Asked Questions (FAQs)

What should I consider when choosing a B8M nuts supplier?
Look for suppliers with verified quality certifications (like ISO), a strong reputation, and experience in producing B8M nuts. Assess their production capacity, delivery timelines, and willingness to offer samples. Communication and responsiveness are also vital for a smooth partnership.

How can I verify the quality of B8M nuts from a manufacturer?
Request material certifications, test reports, and details about their quality control processes. Reliable suppliers often provide third-party inspection and allow sample orders so you can personally check quality before making large purchases.

What is the typical delivery time for B8M nuts from manufacturers?
Delivery times vary but usually range from 3 to 6 weeks for standard orders. Custom specifications may require longer. Always confirm lead times upfront and ask if the manufacturer offers expedited shipping options if you’re on a tight schedule.

Are there minimum order quantities (MOQs) when buying from B8M nut factories?
Most manufacturers have MOQs, which can range from a few hundred to several thousand pieces. MOQs depend on the supplier and order customization. Some factories may be flexible, especially if you negotiate or demonstrate potential for repeat orders.

How do I compare prices between different B8M nuts suppliers?
Request detailed quotes that include product specifications, material grade, surface finish, packaging, and shipping costs. Don’t just compare the unit price; consider after-sales service, quality consistency, and overall reliability to ensure you’re getting the best value.