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Tightfit Fasteners – The Largest Nuts Manufacturers in India

Tightfit Fasteners is a foremost company in the present Indian fastener industry as an Industrial Nuts manufacturers. With a rich history of excellence and brilliance, the company has been a driving force in many sectors. Tightfit Fasteners has reliably established its commitment to delivering nuts to meet stringent international standards, from its advanced manufacturing services to its rigorous quality control processes. With a massive product selection that comprises all from hex nuts and lock nuts to nylock nuts and specialized custom nuts, the company has earned the trust of its clients across the world. Tightfit Fasteners has recognized itself as a leader in Nuts Manufacturers in India & Nuts suppliers in India, setting a benchmark for others to follow. It leverages its knowledge, infrastructure, and dedication to customer satisfaction.

Nuts Manufacturers

Types of Nuts We Offer

We have the broadest portfolio of precision-engineered nuts and bolts that will take care of all your operational requirements. All our products follow numerous global standards. They come with cutting-edge varying diameters, stiffness grades, shapes, dimensions and measurements. Our range of products comprises of:

Dome Nuts - Tightfit Fasteners

Dome Nuts

Dome Nut is also known as crown hex nut which is extensively used in the automobile world.

Square Nuts - tightfit Fasteners

Square Nuts

Having a hexagonal interio, Square nuts can provide a secure fastening system perfect for applications where high torque is required.

Weld Nut - Tightfit Fasteners

Weld Nut

It is a type of fastener that’s designed to be welded to a metal part, providing a permanent bond.

Hex Nuts - Tightfit Fasteners

Hex Nuts

Hex nuts are six-sided nuts with internal screw threads used in applications where larger profile hex nuts would not fit.

Nuts Applications & Uses

  1. Agriculture: Nuts are used in the agricultural sector in grain bins, aeration units, buildings, and field irrigation and filtration methods.
  2. Automobile/ Transportation: Several kinds of vehicles, such as cars, trucks, airplanes, and particular construction machinery, are put together with the help of our nuts.
  3. Building & Construction: Nuts are vital to the integrity of frame and support structures applied in building and construction apps.
  4. Chemical refining: High-performance, corrosion-resistant resources like stainless steel, tool alloys, and exotic metals are used in the fasteners in chemical factories. They are used in machines like processing methods, tanks, and heat exchange.
  5. Armed forces: Military fasteners are designed to endure high temperatures, corrosive materials, and difficult circumstances. Equipment used often includes products that include heat exchangers, processing machines, and motors and engines.
  6. Gas and oil: Nuts used in the oil and gas sectors function reliably under harsh conditions of stress and corrosion. These nuts are used in processing equipment like pumps, tanks, and drilling rigs.

Industrial Nuts Manufacturers and Suppliers in India

Tightfit Fasteners – Industrial Nuts Manufacturers India, Exports a variety of fasteners, nuts, and bolts. The production capacity meets diverse industry requirements marked by high tensile strength and customized products. Products are reliable and meant for OEMs and other high-quality applications. Our team is driven by solutions, technical know-how and zero-error policy while catering to Indian and global clients.

Browse through readily available stock with applications in the automobile, construction, casting machinery, automotive, electro-electronics and engineering sectors. The right choice is influenced by various factors like application, compatibility with the materials, installation and security.

Nuts Descriptions

NutsSpecifications
SizeRange in size from M2 to M160. Ask for custom sizes.
Length From M10 to M100. We offer different options to fit different applications.

Chemical Composition

ElementsRange
Carbon, min0.40 %
Manganese, max1.00 %
Phosphorus, max0.040 %
Sulfur, max0.040 %

Nuts Standards Dimensions

The products are designed to meet international standards, high quality and reliability.

Nuts Standards DimensionsDimensions
IS:IS1364, IS1363
ISO:ISO 4032, ISO 4033, ISO 4014, ISO 4017, ISO 898-2
DIN:DIN 931, DIN 933, DIN 934, DIN 982, DIN 985
BS:BS 1083, BS 1768
ASME:ASME B18.2.1, ASME B18.2.2
ANSI:ANSI B 18.2.4 2M

Materials and Grades

MaterialsGrades
Stainless Steel Multiple grades such as 304, 304L, 310/310S, 316/316L,
317/317L, 347/347H, and 904L
Carbon Steel A105 and LTCS A350 LF 2 fasteners
Nickel Alloys Nickel 200, Nickel 201, and Alloy 20 fasteners
HastelloyGrades C22, C276, B2, and B3
Monel400 and K500 grades
Inconel600, 601, 625, 800/800H/800HT, 825, and 925
Copper Nickel AlloysCu-Ni 90/10 and Cu-Ni 70/30
TitaniumGrades 2 and 5
Duplex Steels S31803/S32205/F51/F52
Super Duplex SteelsS32750/32760/F55/F60

Common Nut Grades

Nut GradesMaterialsStrengthApplications
Grade 2Low or medium
carbon steel
Standard strength,
suitable for everyday
non-critical
applications.
General
construction,
furniture,
automotive, and
light machinery
Grade 5 Medium carbon
steel, often quenched
and tempered
Higher than Grade 2.Automotive,
equipment
manufacturing, and
more demanding
mechanical
assemblies.
Grade 8Medium carbon
steel, quenched and
tempered.
High strength,
suitable for highstress applications.
Heavy machinery,
automotive
suspensions, and
heavy-duty
industrial uses.
Grade 10.9 (Metric)Alloy steel.Very high tensile
strength.
Heavy equipment,
automotive, and
machinery requiring
high stressfastening.
Grade 12.9 (Metric)Alloy steel,
quenched and
tempered.
Extremely high
tensile strength.
Specialty
applications
including highperformance
automotive and
industrial situations
under extreme
conditions.

Mechanical Properties

For high tensile applications, we offer nuts in various grades indicating different strength
levels.

Stainless Steel Nut Grades

GradesMaterialStrengthApplications
A2-70Stainless Steel 304.A tensile strength of
700 MPa.
General use, food
handing out, and
environments
needing reasonable
weathering
resistance.
A2-80Stainless Steel 304 with good
tensile than A2-70.
Yield tensile power
of 800 MPa.
Environments needs
good strength.
A4-70Stainless Steel 316.Better-quality
weathering fight
with a tensile
strength of 700 MPa
Marine and chemical
environments due to
best deterioration
resistance.
A4-80Stainless Steel 316 with
enhanced strength.
A strength of 800
MPa.
Higher stress
applications in harsh
corrosive
environments

High Tensile Grades

8, 10, and 12, with specific properties. We have proof of load values and hardness measurements as per ISO 898-2:2013.

With our expertise in manufacturing premium-quality nut fasteners, we ensure products that meet the highest standards.

Nuts Suppliers in India – Packaging & Delivery Details

At Tightfit Fasteners, we as leading nuts suppliers in India ensure our nuts are packaged with the most precision and care. Every package is securely sealed to stop any damage during transit. Our delivery procedure is quick and reliable, serving domestic and international customers. We use top-quality, eco-friendly materials for packaging, ensuring that our products arrive at you in perfect condition, every time.

Packaging

Nuts are usually packaged in sturdy containers or boxes to protect them during transportation
and handling.

Packaging options include

  • Cardboard boxes or cartons
  • Plastic containers or bags
  • Wooden crates or pallets

The packaging is made to stop damage, erosion, and rust of the nuts.

Larger quantities are often shipped in bulk on pallets, while smaller orders may be packaged in smaller containers.

Specific or custom packaging is arranged for particular needs, such as anti-static bags for electronic apps.

Delivery Methods

Industrial nuts are typically delivered using a variety of transportation modes, depending on the order size, delivery location, and time constraints:

  • Ground shipping (truck freight)
  • Air freight (for expedited or time-sensitive deliveries)
  • Ocean freight (for international or large-volume shipments)
  • Intermodal transportation (combination of truck and rail)

For local or regional deliveries, the nuts may be transported directly by the manufacturer or distributor’s own fleet of vehicles.

Big orders or long-distance shipments are handled by logistics providers or freight carriers. Delivery timelines change contingent on the transport mode, distance, and special handling requirements.

Urgent delivery might be available for time-critical orders.

Tracking and Documentation

  • Thorough shipping certification, like packing slips, bills of lading, and tracking information, are provided to the customer.
  • Online tracking tools and shipment status are often accessible to check the delivery progress.
  • Certifications, test reports, and other quality documentation can be included with the shipment upon request.

Customized Delivery

  • Just-in-time (JIT) delivery to match production schedules
  • Vendor-managed inventory (VMI) to maintain stock levels
  • Kitting or assembly of related components
  • Direct-to-site or job-site deliveries

The specific packaging and delivery details may vary depending on the nut grade, and the customer’s requirements. It’s recommended to discuss your specific needs to ensure the most suitable packaging and delivery arrangements for your industrial applications.

FAQs:

1. What are the categories for nut bolts?
Bolts include eye, wheel, and machine bolts, while nuts include cap, expansion, and u-nuts. Fastener appearance and performance depend on the material and finish. It can be categorized by material, grade, head type, etc.

2. Why are nuts used with bolts?
To join pieces, nuts are usually used with a matching bolt. The threads’ friction (with modest elastic deformation), the bolt’s stretching, and the components’ compression keep the two partners together.

3. Can I reuse a nut and bolt?
It’s generally not suggested, as recycling can lead to reduced strength and possible failure.

4. What is the main function of a nut and bolt?
The act of joining two pieces together to create a connection that is both secure and robust.

5. What are the particulars about bolts and nuts?
The bolt is created with the cylindrical body with screw threads running part of the dimension of it and a head. The female component of the pair is the nut, whose internal threads match the bolts.