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This section provides an overview for cotter pins as well as their applications and principles. Also, please take a look at the list of 44 cotter pin manufacturers and their company rankings. Here are the top-ranked cotter pin companies as of December, 2024: 1.Bayou City Bolt & Supply Co., Inc., 2.Bunty LLC, 3.ITW Shakeproof Industrial.
Table of Contents
A cotter pin, also known as a split pin, is a fastener used to secure two parts together, typically to prevent a nut from loosening on a bolt. It consists of a metal pin with two tines that are bent during installation to hold it in place. Cotter pins are simple, effective, and widely used in various applications for their ease of use and reliability.
Cotter pins are versatile and used in a wide range of applications, including:
Cotter pins are known for:
While the basic design of a cotter pin is universal, there are variations tailored for specific applications:
Cotter pins are typically made from steel for strength and durability, with stainless steel or brass options available for corrosion resistance. The manufacturing process involves forming the pin, followed by optional surface treatments like zinc plating for added corrosion protection.
Choosing the right cotter pin involves considering the size and material based on the application's requirements. Installation is straightforward: insert the pin through the hole and bend the tines to secure. Removal is just as simple, making cotter pins a convenient choice for assemblies that require frequent maintenance or adjustment.
*Including some distributors, etc.
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BUNTY LLC, established in 2000, is an AS9100D, ISO 9001:2015 and CVMSDC certified manufacturing company that services the automotive, aerospace, energy and medical industries based in the US. The company’s customers include the largest tire manufacturer in the world, the transmission supplier to a large Japanese automaker, and Tier I manufacturers in automotive shocks, brakes, drive trains, and mirror assemblies. It also provides stainless steel parts for the food processing industry that meet FDA standards. It has evolved and became a full-service custom machined, forged and cast metal parts fabrication enterprise, with domestic and overseas manufacturing, warehousing and inspection facilities.
Lexco Cable, formerly KNM Industries, is a manufacturer of wire rope and cable assemblies, founded in 1952 and headquartered in Norridge, Illinois, United States. The company provides assemblies, products, and solutions for construction applications, and its management system is ISO 9001:2015 certified. Its scope of registration includes the assembly, engineering support and production of all types of cable assemblies and the sale of hardware and cable for industrial and retail use. Its products are supplied to almost any industry, from the specialized needs of the defense and aerospace markets to the more conventional requirements of the architectural and automotive industries.
ITW Shakeproof Industrial is a manufacturer of fastening equipment originally founded in 1923 as the Illinois Lock Washer Company before its acquisition by Illinois Tool Works (ITW) in 2010. Based in Watertown, Wisconsin, the company offers various fastening solutions including threaded screws, machine screws, pins, and lock washers. These are primarily used by client manufacturers of consumer appliances, trailers, heavy trucks, and rail equipment. ITW Shakeproof also provides design assistance, testing, and in-house prototyping customers with unique stability concerns services for customer projects.
National Bolt & Nut Corporation is based in Schaumburg, Illinois. National Bolt & Nut is a distributor of bolts, nuts, and related tools, serving the heavy equipment & construction, mining, transportation, automotive, and alternative energy industries. National Bolt & Nut is ISO 9001 certified. National Bolt & Nut product listings include standard and custom nuts, spacers, and washers with assorted head styles. Other offerings include a variety of screws, pins, and sprockets.
Fair Wind Fasteners is a distributor of stainless steel fasteners and hardware. Established in 2010, the company is headquartered in Newport, Rhode Island, USA. The company's main activities encompass sourcing, stocking, and distributing a comprehensive range of stainless steel fasteners and hardware products. Fair Wind Fasteners specializes in providing durable and corrosion-resistant solutions for marine and industrial applications. Its main services include personalized customer support, quick order fulfilment, and technical assistance. The company serves industries such as marine, construction, and industrial manufacturing, offering dependable and efficient fastening solutions.
Bayou City Bolt & Supply Company, Inc. is a provider of industrial-type fasteners to various businesses, consumers, and industries around Houston Texas. These industries include energy production, construction, manufacturing & industrial, and the public sector. Bayou City Bolt offers fasteners in a variety of materials including low-carbon steel and aluminum, various coatings, such as zinc or Teflon coating, and special-order materials such as alloy 30 or bronze. In addition to fasteners, Bayou City Bolt also sells studs, drill bits, and other tools and accessories.
Western Wire Products Co., based in Missouri, United States. It's a manufacturer and supplier of wire forms and wire-based products. Its origins date back to 1907. It specializes in designing, fabricating, and distributing a diverse range of wire components for various industries. Its product catalog include wire forms, handles, hangers, springs, fasteners and custom wire solutions, catering to sectors such as automotive, aerospace, plumbling and electrical, retail, among others. The company is certified in ISO 9001:2015 and it's part of the National Fastener Distributors Association.
B&G Refrigeration, established in 1974 and based in Jacksonville, Florida, USA, is a supplier and service provider specializing in commercial refrigeration. The company offers sales, installation, and maintenance services for commercial refrigeration and HVAC equipment. It also offers electrical and building maintenance and repair services for facility-wide usage of its portfolio refrigeration units or HVAC systems. The company mainly serves client companies as well as small businesses in the healthcare, hospitality, and food service sectors.
Fusehatu Kogyo Co., Ltd., founded in 1946 with headquarters in Higashiosaka City, Japan, is a manufacturer of springs and assemblies. The company's product line includes treated and straight-cut spring materials, custom-made springs, spring assemblies, and spring units (springs, plastics, and bolts). These products are primarily made to order, and custom products can be continually produced for clients with ongoing high-volume orders. The company serves many industries, including electronics manufacturing, appliance manufacturing, and vehicle suspension makers.
Bharat Industrial Fasteners, founded in India in 1976, is a manufacturer of scaffolding pipes. The company's product portfolio includes steel fasteners, metal fasteners, industrial flanges, U bolts and clamps, and industrial fasteners. Its products are used for a range of construction activities, including painting, plastering, bricklaying, and maintenance work. The company also offers a wide distribution network, customer and technical services, and customized products, and its products are ISO 9001:2008 certified.
Nanning Aozhan Hardware Fastener Co., Ltd., established in 2008 and located in Nanning City, Guangxi, China, is a manufacturer of fasteners. The company specializes in producing stainless and carbon steel bolts, tapping screws, stainless chains, and washers. These products cater to industries such as automotive, construction, and machinery. Its fasteners find applications in structural engineering, automotive assembly, and machinery manufacturing. The company is ISO 9001 certified, maintaining stringent quality standards in production and distribution processes.
TorqBolt Inc., founded in 2013 with headquarters in India, is a manufacturer of exotic alloy fasteners. The company's product line includes nuts, screws, washers, and stud bolts, as well as the supply of surface treatments for various applications for original equipment manufacturers, refineries, and end users. TorqBolt Inc.'s material inventory includes nickel alloys, super duplex steels, weathering steels, stainless steels, and carbon steels. The company also offers custom production of non-standard fasteners for engineering applications and infrastructure projects.
DIC Fasteners, headquartered in Chennai, India, is a manufacturer, exporter, and supplier of standard and customized fasteners. The company offers a wide range of products, including bolts, nuts, screws, washers, and rivets, used in various industries such as automotive, construction, manufacturing, and engineering, where they play a crucial role in joining and securing components together. DIC Fasteners also offers customizations made to any size and material range, utilizing several types of materials, including aluminum, brass, bronze, stainless steel, and steel, ensuring a diverse range of options to suit various applications.
Aashish Steels, established in 2015 and based in Mumbai, India, is a manufacturer and supplier of steel works. Its main activities include designing, engineering, and construction of steel works such as staircases & handrails, roofing structures, gratings, and more. The company owns a production facility with land area of 15,000 square feet in Singapore. Aashish Steel also manufactures, supplies and exports nuts, steel bolts, washers, and screws in India and around the world.
W M Berg, founded in 1967 and based in Cudahy, Wisconsin, is a manufacturer and supplier of precision industrial parts. The company delivers ISO 9001:2015 certified products and services, including assemblies, bearings, belts & chains, couplings & shafts, gears, fasteners & hardware, pulleys & sprockets and more. W M Berg provides designing, developing, manufacturing and testing facilities to its clients in the aerospace, medical and motion control industries. Its distributors include Applied Industrial Technology and Motion Industries.
Pivot Point Inc. is located in Hustisford, Wisconsin, and operated by a family that has been manufacturing non-threaded fastener solutions since 1929. The company serves industries such as agriculture, medical, outdoor power equipment, and sporting & recreation fasteners for their respective machinery. The company’s 4 primary product lines are Pins, Cotter, Rings; Lanyards, Exclusive Fastener Innovations, and Custom Solutions. Exclusive Fastener Innovations include auto-lock safety pull pin fasteners and infinity S-hooks. Custom solutions include materials and shapes custom designed to meet individual customer needs.
Ravi Engineering Company is a manufacturer and supplier of industrial components established in 2001 and located in Gujarat, India. The company’s product offerings include an extensive range of bearing sleeves, internal circlip, dowel pins, rubber oil seals, and disc washers. It also offers stainless steel machine keys, cotter pins, brass grease nipples, and various industrial components. It has a 4,000-square-foot facility with drilling machines, pneumatic machines, punching equipment, and bend grinders to design and fabricate components for agricultural machinery, tractors, and industrial processing.
Prashaant Steel & Alloys, established in 1983 and based in Mumbai, India, is a manufacturer and supplier of ferrous and non-ferrous industrial raw materials. The company is a manufacturer and exporter of ferrous and non-ferrous industrial raw materials, which includes inconel, carbon steel and copper alloy products. This product range consists of pipe fittings, flanges and fasteners among others. The company's quality conformation certifications include ISO 9001:2015 and PED (The European Pressure Equipment Directive) 2014/68/EU.
Fabory USA Ltd., established in 1947 and based in Tilburg, Netherlands, is a manufacturer of standard fasteners. The company produces products such as threaded rods, bolts, screws, sockets and fasteners. All its products are supplied to different industries, including truck, trailer, and coach building, the petrochemical industry, building and construction, medical and food, and dairy. The company has operations in 10 European countries and holds ISO/QS 9000 certification. The products are produced by abiding by the international quality standards in the testing facility that is A2LA Accredited.
Pee Vee Enterprises, established in 1979 and located in Delhi, India, is a wholesaler, manufacturer, and supplier of industrial fasteners. The company’s product line includes helicoil thread repairing products, socket head products, hex bolts, screws, and nuts. It also offers wire thread repair, engineering and application support, on-site consultation services, and customized packing solutions, which can include labeling with part or code numbers, barcoding, and direct dispatch to the end customer, all designed to meet specific customer needs. Its products finds applications in the automobile, mining, cement, paper, and construction industies.
Dhankot Traders, founded in 1976 by Mr. Asgarali Dhankot and headquartered in Parrys, Chennai, is a manufacturer, supplier, and dealer of bolts, nuts, screws, and studs. The company makes clamping fasteners, foundation bolts, structural rods, and anchor fasteners. The products are utilized in manufacturing heavy machinery, sanitary ware, energy, mining, and construction industries. The company has been recognized as one of the major Industrial fastener suppliers in Chennai, Tamil Nadu, India.
TFC Europe Ltd, founded in the UK in 1981, is a supplier of engineering fastener products. The company offers an extensive selection of bolts and nuts in various sizes, materials, and grades to accommodate different mechanical and construction projects, a diverse range of screws, including machine screws, wood screws, self-tapping screws, and concrete anchors and wall anchors, designed to securely fasten objects to various surfaces. It has ISO 9001:2015 and Aerospace AS9100d & AS9120 certifications.
Leyton Fasteners, founded in the United Kingdom in 1980, is a supplier of industrial fasteners, nuts, bolts, washers, and fixings. The company serves a range of fastener products to light and heavy engineering, manufacturing, construction industry, and maintenance industries. In addition to standard products, it specializes in providing custom fastening solutions tailored to specific client requirements. The company also provides services such as domestic and international delivery, prototyping, and customer support.
Ranking as of December 2024
Derivation Method| Rank | Company | Click Share |
|---|---|---|
| 1 | Bayou City Bolt & Supply Co., Inc. |
10.7%
|
| 2 | Bunty LLC |
8.3%
|
| 3 | ITW Shakeproof Industrial |
7.4%
|
| 4 | TFC Europe Ltd |
6.6%
|
| 5 | Leyton Fasteners |
5.8%
|
| 6 | Standard Spring Mfg. Co |
5.0%
|
| 7 | Fabory USA Ltd. |
5.0%
|
| 8 | Reid Supply |
4.1%
|
| 9 | Nanning Aozhan Hardware Fastener Co., Ltd. |
4.1%
|
| 10 | National Bolt & Nut Corp. |
4.1%
|
Derivation Method
The ranking is calculated based on the click share within the cotter pin page as of December 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.Number of Employees
Newly Established Company
Company with a History
*Including some distributors, etc.
*Including some distributors, etc.
| Country | Number of Companies | Share (%) |
|---|---|---|
|
India
|
19 | 52.8% |
|
United States of America
|
9 | 25.0% |
|
China
|
3 | 8.3% |
|
United Kingdom
|
3 | 8.3% |
|
Japan
|
1 | 2.8% |
| Nederland | 1 | 2.8% |
19 products are listed.
Komura Sangyo
120+ people viewing
It is used for a wide range of applications, from car -related parts to building materials, stationery, and household goods. We will ask our custom...
Bossard Co., Ltd.
360+ people viewing
Last viewed: 9 hours ago
Pins, keys, and retaining rings are mainly used for positioning, retaining, and fixing, and are used in a wide variety of products in all industrie...
Wilco Co., Ltd.
310+ people viewing
■Features - Used to prevent nuts from loosening and falling off. - After tightening the nut onto the bolt, insert the split pin into the pin hole. ...
Takeuchi Industries Co., Ltd.
60+ people viewing
■Features - Rivets that secure panels together. - Can be fixed by simply inserting it into the mounting hole. - The round mounting holes make it ea...
Samini Co., Ltd.
40+ people viewing
Last viewed: 5 hours ago
■Unit price by order quantity (yen) ・10-49:20 ・50-199:12 ・200-499:8 ・500-999:6 ・1,000-1,500:4
Samini Co., Ltd.
40+ people viewing
■Unit price by order quantity (yen) ・10-49:20 ・50-199:12 ・200-499:8 ・500-999:6 ・1,000-1,500:4
Tokyo Parts Center Co., Ltd.
30+ people viewing
It can be used for attaching and detaching products, fixing them, positioning them, and preventing them from coming off (locking). After passing t...
