Bolts

Product Details:

Stainless Steel Bolts & Fasteners:
Basically made of iron with appropriate quantity of nickle and chromium, quality of steel varies as per the requirement of application. We are instrumental in offering a wide range of supreme quality Stainless Steel Bolts to our prestigious customers.
Manufactured from high quality stainless steel, these bolts are highly appreciated among our customers for their resistance to corrosion, dimensional accuracy, robust design and durable finish. These bolts are available with us in bulk quantities.

Features:

• Corrosion resistant
• Impeccable finish
• Accurate dimension
• Good strength

 

Specifications:

• Material: Stainless steel
• Size: M1.6-M72
• Color: Silver
  

 

Additional Information:

• Item Code: BOLT72

Product Details:

Stainless Steel AISI 316 Gr.B8M Bolts-Metric:
Stainless steel 316 is  used in many industrial applications involving processing chemicals. And fasteners are also used in salty conditions,  sea water, it is non- reactive to sea water.  316 stainless steel is also used in the manufacture of certain pressure vessels and  chemical equipment.

The material is typically used in exhaust manifolds, furnace parts, Heat exchangers, pharmaceutical equipment, valve and pump parts, chemical equipment, Agitators, tanks, evaporators, pulp, paper and textile processing equipment, parts exposed to marine atmospheres and pipeline.

Aanuraj Fasteners Pvt Ltd, regularly supplying SS 316 , B8M CLASS 1, CLASS 2 Hex Bolts . Screws under third party inspection.

Please Click Specification & Dimensions for ASTM A193 GRADE B8M HEX BOLTS. Minimum Order Quantity100 Nos.
SizeM12 – M65
BrandRAJ
Quantity Per Pack25
Packing TypeBOX
MaterialAISI 316
GradeAISI 316, B8M
FinishingBright Stainless Steel materials
ConditionNew
Surface FinishingBUFFEDSurface TreatmentPASSIVATION
Dimensions & Technical Specifications 
Material: Stainless Steel AISI 316. ASTM A193 GR.B8m. Class 1./ A4-70

Threads: M12-M36 Full Threads.
M12 and above -asper customer specification.
Coating: Above M12 DIA Hot Forging materials are buffed.
Coating2:  M12-M36 Full thread Cold forged – Nickle
NABL Approved Lab Certificate can be provided.

Additional Information:

• Item Code: B8M36
• Production Capacity: 1000/ 3 DAYS
• Delivery Time: 4-5 DAYS
• Packaging Details: BOX

Product Details:

The mechanical properties of Stainless Steel 316L (SS 316L) are standardized under various international standards. The most commonly referred standard for mechanical properties is ASTM A240, which covers flat-rolled stainless steel plate, sheet, and strip, and ASTM A276 for bars and shapes.

Below are the standard mechanical properties for SS 316L as per ASTM A240/A276 and EN 10088-1:

✅ Mechanical Properties of SS 316L (Annealed Condition)

Product Details:

Stainless Steel 316L Hex Bolts, Nuts & Washers 1. Product Description (Pointwise)

• SS 316L is a low-carbon austenitic stainless steel alloyed with molybdenum, offering excellent corrosion resistance, especially against chlorides.

• Low carbon (“L”) content minimizes the risk of intergranular corrosion after welding or heat exposure.

• SS 316L hex bolts, nuts, and washers are suitable for marine, chemical, and coastal environments where long service life is critical.

• Supplied in metric and inch sizes, with full-thread or half-thread options as per standards or drawings.

2. Material Grade & Equivalents Stainless Steel 316L

• AISI: 316L

• UNS: S31603

• ASTM:

  • ASTM A193 Grade B8M (Bolts / Studs)

  • ASTM A194 Grade 8M (Nuts)

  • ASTM A276 / A479 (Bars & washers)

• DIN / EN: DIN 1.4404 / EN 10088

• ISO: ISO 3506 – A4L

3. Product Range

• Hex Bolts – Full thread / Half thread

• Hex Nuts – Standard & heavy series

• Plain Washers & Heavy OD Washers

• Stud bolts with 2 nuts & washers

• Custom dimensions as per project requirement

4. Washer Dimension Standards IS Standards

• IS 2016 – Plain washers (normal & heavy series)

• IS 6649 – Spring lock washers

DIN Standards

• DIN 125 – Flat washers

• DIN 9021 – Large OD / heavy washers

• DIN 127 – Spring washers

ASME Standards

• ASME B18.21.1 – Flat washers & helical spring lock washers

(Heavy OD washers are recommended for structural and high-load applications.)

5. Applications

• Chemical & Process Plants – Reactors, pipelines, heat exchangers

• Marine & Offshore – Shipbuilding, coastal structures

• Oil & Gas Industry – Refineries, offshore platforms, skids

• Water Treatment & Desalination Plants – Pumps, clarifiers, piping

• Food & Pharmaceutical Industry – Hygienic and corrosion-resistant assemblies

• Power Plants – Steam and auxiliary systems

6. Key Advantages of SS 316L Fasteners

• Excellent resistance to pitting and crevice corrosion

• Superior performance in chloride-rich and marine environments

• Long service life with low maintenance requirements

7. Why Choose Aanuraj Fasteners Pvt Ltd – 3 Important Advantages

1. Consistent Quality & Traceability
   Raw material heat numbers, lot-wise manufacturing, and strict inspection at every stage.

2. Wide Standards & Customization Capability
   Fasteners manufactured as per IS, DIN, ASME, ISO or customer drawings and BOQs.

3. Trusted Industry Experience
   Proven supplier to chemical plants, infrastructure, power, water treatment, and marine industries across India.

Product Details:

Stainless Steel Bolts: 

Stainless steel bolts are essential components in various industries due to their strength, durability, and resistance to corrosion. Aanuraj Fasteners Pvt Ltd, one of the leading manufacturers in India, specializes in producing high-quality stainless steel bolts that meet international standards. Here’s an in-depth overview:

1. Materials & Grades

At Aanuraj Fasteners Pvt Ltd, we manufacture bolts using premium-grade stainless steel to ensure reliability in critical applications. The materials and equivalent grades include:

• AISI 304 (18-8 Stainless Steel):

  • Equivalent: DIN 1.4301, UNS S30400
  • Features: High corrosion resistance, suitable for most general-purpose applications.

• AISI 316 (Marine Grade Stainless Steel):

  • Equivalent: DIN 1.4401, UNS S31600
  • Features: Superior resistance to chlorides and saline environments, ideal for marine and chemical industries.

• AISI 316L (Low Carbon Stainless Steel):

  • Equivalent: DIN 1.4404, UNS S31603
  • Features: Better weldability and corrosion resistance for applications involving welding or aggressive environments.

• ASTM Grades:

  • ASTM A193 Grade B8 and B8M for high-temperature and high-pressure applications.
  • ASTM A320 Grade L7 for low-temperature environments.

2. Bolt Dimensions and Standards

Aanuraj Fasteners manufactures bolts as per the following international and Indian standards:

• IS Standards:

  • IS 1363: Hex bolts and nuts
  • IS 1367: Threaded fasteners and mechanical properties

• DIN Standards:

  • DIN 933: Fully threaded hex bolts
  • DIN 931: Partially threaded hex bolts
  • DIN 912: Allen socket cap screws

• ASME Standards:

  • ASME B18.2.1: Dimensional requirements for bolts and screws
  • ASME B1.1: Unified threads for bolts and screws

3. Applications of Stainless Steel Bolts

Stainless steel bolts are versatile and find applications in a wide range of industries:

• Chemical and Petrochemical Plants: Resistant to chemical corrosion, making them ideal for handling acids and alkalis.
• Water Treatment Plants: Excellent for use in wet and humid environments due to superior rust resistance.
• Renewable Energy: Used in wind turbines and solar panel installations due to their ability to withstand outdoor environments.
• Oil and Gas Pipelines: Provide reliable performance under extreme temperatures and pressures.
• Infrastructure Projects: Used in bridges, tunnels, crash barriers, and structural assemblies.
• Power Plants: Ideal for nuclear, thermal, and hydroelectric installations requiring high reliability.

When it comes to stainless steel bolts, Aanuraj Fasteners Pvt Ltd offers unmatched quality, precision, and reliability. Our extensive experience, customer-centric approach, and ability to meet demanding standards make us a preferred partner for industries across the globe.

Ready to upgrade your projects with high-performance stainless steel bolts? Visit our website at  contact us today for inquiries and orders.

 

Additional Information:

• Item Code: SS04BM12

Product Details:

AISI 304 and AISI 316 Grade stainless steel Pin Type Anchor Fasteners and Wedge type Anchor Fasteners:

Indian Standard:

• Conforms to ASTM standards for stainless steel fasteners.
• Complies with relevant IS standards for quality and performance.

Grade Chemical Composition:

• AISI 304: Contains 18% chromium and 8% nickel, with small amounts of carbon, manganese, and silicon.
• AISI 316: Contains 16-18% chromium, 10-14% nickel, 2-3% molybdenum, and smaller amounts of carbon, manganese, and silicon.

Mechanical Properties:

• AISI 304: Offers excellent corrosion resistance, good formability, and high strength. Tensile strength: 515 MPa, Yield strength: 205 MPa, Elongation: 40%.
• AISI 316: Provides superior corrosion resistance, especially in marine environments, and increased strength due to the presence of molybdenum. Tensile strength: 580 MPa, Yield strength: 290 MPa, Elongation: 50%.

Advantages of Using AISI 304 and AISI 316 Stainless Steel:

• Exceptional corrosion resistance, ensuring durability and longevity, even in harsh environments.
• High strength-to-weight ratio, providing reliable anchoring in various applications.
• Excellent formability and weldability, allowing for easy fabrication and installation.
• Low maintenance requirements, reducing lifecycle costs and enhancing overall efficiency.
• Suitable for a wide range of applications, including construction, infrastructure, and marine projects, due to their versatility and performance.

Anchor Fasteners mfgd by Aanuraj Fasteners are based on their adherence to quality standards, superior chemical composition, robust mechanical properties, and various advantages.

Additional Information:

• Item Code: AFJBOLT
• Production Capacity: 1000 kg
• Delivery Time: 15 DAYS
• Packaging Details: As per customer requirements.

Product Details:

Welcome to Nuts & Bolts - Aanuraj Fasteners Pvt Ltd, your ultimate destination for high-quality threaded fasteners and bolting solutions. Based in Vasai, Maharashtra, we are an ISO 9001:2015 certified company and one of the top 10 leading manufacturers of stainless steel and exotic grade threaded fasteners.

Our expertise lies in crafting precision-engineered fasteners that meet ASTM, DIN, IS, and ISO standards, serving diverse industries like chemical plants, oil & gas, power plants, infrastructure, and marine engineering. Explore our vast range of products: