Fasteners are mechanical components used to join or secure two or more objects together. They come in various shapes and sizes and are essential in a wide range of industries, including construction, automotive, aerospace, electronics, and manufacturing. Here's an overview of fasteners, including materials, features, applications, and advantages:
Common Materials:
Stainless Steel: Known for its corrosion resistance and strength, stainless steel fasteners are commonly used in applications where durability and aesthetic appearance are important, such as marine, construction, and food processing industries.
Nickel Alloys: These alloys offer excellent corrosion resistance, high temperature resistance, and strength. They are often used in chemical processing, aerospace, and marine applications where harsh environments are present.
Copper Alloys: Copper fasteners are valued for their excellent electrical conductivity, corrosion resistance, and antimicrobial properties. They find applications in electrical and electronic industries, as well as in plumbing and roofing.
Aluminium Alloys: Aluminium fasteners are lightweight and corrosion-resistant, making them suitable for applications where weight reduction and corrosion resistance are critical, such as aerospace, automotive, and construction industries.
Titanium Alloy: Titanium fasteners are known for their high strength-to-weight ratio, corrosion resistance, and biocompatibility. They are commonly used in aerospace, marine, and medical applications where high strength and corrosion resistance are required.
Manufacturing Process Of Fasteners
Cold Forging
Cold forging increases the strength and durability of fasteners by aligning the grain structure of the metal, resulting in superior mechanical properties
Hot Forging
Hot forging fasteners involves heating metal until it becomes malleable and then shaping it into the desired form using dies or molds.
Machining
Machining fasteners involves the production of various types of fasteners, such as screws and bolts, through machining processes like CNC machining.
Thread Forming
Thread forming fasteners, also known as thread rolling screws or thread-forming screws, create threads within a pre-drilled hole rather than cutting threads like traditional screws.
Cold forming of Nuts
Cold forming of nuts involves the process of shaping metal blanks into nuts at room temperature or slightly above.
Heat And Surface Treatment
Fastener heat treatment processes like hardening and tempering improve their mechanical properties, such as strength and toughness, by subjecting them to controlled heating and cooling cycles.
Features of Fasteners:
Thread Type: Fasteners can have various thread types such as machine
threads, self-tapping threads, and wood threads, each designed for specific
applications.
Head Types: Fasteners can have different head types including hexagonal,
Phillips, slotted, and socket heads, providing versatility in installation and
removal.
Coatings: Many fasteners come with coatings like zinc plating,
galvanization, or organic coatings to enhance corrosion resistance and improve
appearance.
Strength Class: Fasteners are often classified based on their strength,
with grades such as ASTM A193 for bolts and ASTM F593 for stainless steel bolts.
Applications of Fasteners:
Construction: Fasteners are used in building structures, bridges, and
roads.
Automotive: Fasteners hold together various components in vehicles, from
chassis to interior trim.
Aerospace: Critical applications in aircraft construction require
high-performance fasteners.
Electronics: Fasteners secure components in electronic devices and
circuitry.
Manufacturing: Fasteners are used in assembly lines for various consumer
and industrial products.
Advantages of Fasteners:
Versatility: Fasteners come in various types and sizes, making them
suitable for a wide range of applications.
Ease of Installation: Fasteners are relatively easy to install and
remove, facilitating assembly and maintenance processes.
Strength and Durability: Depending on the material chosen, fasteners can
offer high strength and durability, ensuring long-term performance in demanding
environments.
Corrosion Resistance: Many fastener materials, such as stainless steel,
nickel alloys, and titanium, offer excellent resistance to corrosion, prolonging the
lifespan of the joint.
Cost-Effectiveness: Fasteners provide a cost-effective solution for
joining components compared to welding or adhesive bonding methods.
Calico Metal Alloy Pvt Ltd stands out as a premier supplier and exporter of fasteners for several compelling reasons. With an unwavering commitment to quality, we deliver fasteners crafted from top-grade materials, ensuring durability and reliability in every product. Our extensive range caters to diverse industry needs, offering solutions for various applications. Moreover, we prioritize customer satisfaction, providing prompt and efficient services backed by our knowledgeable team. Transparency, integrity, and adherence to international standards define our operations, fostering trust and long-term partnerships with clients worldwide. Choose Calico Metal Alloy Pvt Ltd for unparalleled quality, extensive selection, and exceptional service in the fastener industry.
Fasteners Specifications
Bolt / Screw Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Nuts Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Washers Size | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
Machine Screws Size | M1.6 – M12 |
Self Tapping Screw Size | No.2 – No. 14 |
Length | 3 mm to 200 mm |
Threads | UNF, BSW, BSF, METRIC, UNC, or as required |
Fasteners |
|
Form | Hex, Threading, Square, Round as per Gauge Etc. |
Raw materials Source | JSPL, Mukund Steel, Tata Steel, Dhamm Steel, Usha Martin,etc. |
Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
Certification | Dual Certified As per ASTM & ASME Codes |
Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
Threads | Unless otherwise specified, the threads shall be rolled or cut and tapped horizontally or vertically |
Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
Additional Certifications | PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
Production Process | M24-M100: hot forging , M2-M24: Cold Froging, for custom-made connecting element machining and CNC |
Types | Bolts, Nuts, Stud Bolts, Washers, Threaded Rod, Anchor Fasteners, Eye Bolt, Stud, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, Hexagon Castle Nuts, Hexagon Domed Cap Bolts, Hexagon Thin Nuts etc. |
Types Of Fasteners
Bolt
Nut
Screws
Washers
Stud Bolts
Anchor Bolts
Other Types Of Fasteners
SS Nut Bolt | Duplex Steel U Bolts |
Super Duplex Steel Screws | Inconel Hex Head Bolts |
Monel Washers | Stainless Steel Heavy Hex Bolts |
SDSS Carriage Bolts | Hastelloy Square Bolts |
Copper Anchor Fasteners | SS Heavy Hex Nuts |
Stainless Steel Socket Set Screws | M8 SS Bolts |
Duplex Steel Studs | SS Nuts And Bolts |
Duplex Stainless Steel Eye Bolts | Super Duplex Fender Washer |
Fastener Industrial Application
Electrical
Automotive
Construction
Defence
Pharmaceutical
Petroleum
Petrochemical
Milk & Dairy
Export & Supply Destinations Of Fasteners
Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czechia/Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom.
Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, British, China, Egypt, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.
Algeria, Angola, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Egypt, Eswatini, Ethiopia, Gambia, Kenya, Liberia, Libya, Madagascar, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, South Africa, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.
Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America.
Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.