Company lists · Data refreshed September 2026

Top 25 Alloy steel fastener manufacturers worldwide

Name: Alloy steel fastener manufacturers worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 30, 2026 3,009 companies tracked

RevenueBase identified 3,009 alloy steel fastener manufacturers worldwide as of September 2026 and tracks 37,216 professional contacts across them, including 7,940 with verified work emails. India is the largest market and Ludhiana the largest hub.

This list covers alloy steel fastener manufacturers worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 30, 2026. Country and city lists for alloy steel fastener manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 30, 2026 86% judged on-target in blind review

3,009Companies

37,216Contacts tracked

7,940Verified emails

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The 25 largest alloy steel fastener manufacturers worldwide

Ranked by team size

Top 25 of 3,009 alloy steel fastener manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 30, 2026. RevenueBase Smart Search rates how each company's information relates to alloy steel fastener manufacturers: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#	Company	RevenueBase Smart Search	Headquarters	Employees	Contacts
1	CISER	Strong evidence	Joinville, United StatesHQ checked Sep 30, 2026	1,001-5,000	1,302 contacts →
	Strong evidence “Ciser is the largest manufacturer of fasteners in Latin America.” Source: RevenueBase Database · checked Sep 30, 2026
2	FEY	Indirect evidence	Indaial, BrazilHQ checked Sep 30, 2026	501-1,000	552 contacts →
	Indirect evidence “METALÚRGICA FEY LTDA é uma das maiores fabricantes de fixadores do Brasil.” Source: RevenueBase Database · checked Sep 30, 2026
3	PT Garuda Metalindo, TBK	Partial evidence	Jakarta Utara, IndonesiaHQ checked Sep 30, 2026	1,001-5,000	483 contacts →
	Partial evidence “Fasteners & Engineered Components Company” Source: RevenueBase Database · checked Sep 30, 2026
4	Wurth USA	Indirect evidence	Ramsey, NJ, United StatesHQ checked Sep 30, 2026	201-500	455 contacts →
	Indirect evidence “We are part of the Würth Group of companies, the largest of its kind with over $13 billion in sales and employees worldwide!” Source: RevenueBase Database · checked Sep 30, 2026
5	Norm Fasteners	Partial evidence	Izmir, TürkiyeHQ checked Sep 30, 2026	1,001-5,000	375 contacts →
	Partial evidence “We manufactured our first bolt with a double header machine in 1973.” Source: RevenueBase Database · checked Sep 30, 2026
6	Metalac SPS	Indirect evidence	Sorocaba, BrazilHQ checked Sep 30, 2026	201-500	366 contacts →
	Indirect evidence “Fundada em 1953, a Metalac é uma fabricante de fixadores de alta resistência, e marca presença onde há movimento fornecendo seus produtos para diversos segmentos do mercado…” Source: RevenueBase Database · checked Sep 30, 2026
7	Deepak Fasteners LTD - Unbrako	Strong evidence	Sehore, IndiaHQ checked Sep 30, 2026	1,001-5,000	342 contacts →
	Strong evidence “Unbrako ( Deepak Fasteners Limited ) is the largest Manufacturer of fasteners from India.” Source: RevenueBase Database · checked Sep 30, 2026
8	Copper State Bolt & NUT Company	Indirect evidence	Phoenix, AZ, United StatesHQ checked Sep 30, 2026	501-1,000	260 contacts →
	Indirect evidence “Since 1972, Copper State Bolt & Nut Co.” Source: RevenueBase Database · checked Sep 30, 2026
9	Metaltork	Indirect evidence	Diadema, BrazilHQ checked Sep 30, 2026	201-500	258 contacts →
	Indirect evidence “A Metaltork é reconhecida como um dos principais fabricantes de parafusos e peças especiais de fixação para aplicação crítica em diversos segmentos.” Source: RevenueBase Database · checked Sep 30, 2026
10	F. Reyher Nchfg. Gmbh & Co.Kg	Partial evidence	Hamburg, GermanyHQ checked Sep 30, 2026	501-1,000	256 contacts →
	Partial evidence “With 130 years’ experience REYHER is one of the leading trading companies for fasteners and fixing technology in Europe and supplies industry and trade customers worldwide.” Source: RevenueBase Database · checked Sep 30, 2026
11	Brighton-Best International	Partial evidence	Long Beach, CA, United StatesHQ checked Sep 30, 2026	1,001-5,000	248 contacts →
	Partial evidence “The largest supplier of wholesale fasteners in North America servicing distribution since 1925.” Source: RevenueBase Database · checked Sep 30, 2026
12	MNP Corporation	Strong evidence	Macomb, United StatesHQ checked Sep 30, 2026	501-1,000	245 contacts →
	Strong evidence “MNP Corporation, one of the largest manufacturers of fasteners to the “automotive” and “tier one” customers, was established in 1970, and is headquartered in Utica, Michigan.” Source: RevenueBase Database · checked Sep 30, 2026
13	Würth UK	Indirect evidence	Erith, United KingdomHQ checked Sep 30, 2026	501-1,000	240 contacts →
	Indirect evidence “At Würth UK, we do more than supply products - we help businesses perform at their best.” Source: RevenueBase Database · checked Sep 30, 2026
14	Punch Ratna Fasteners PVT LTD	Strong evidence	Rohtak, IndiaHQ checked Sep 30, 2026	501-1,000	227 contacts →
	Strong evidence “Punch Ratna Fasteners Pvt Ltd is a leading manufacturer of cold & hot forged automotive components & high tensile fasteners.” Source: RevenueBase Database · checked Sep 30, 2026
15	Birmingham Fastener, INC	Strong evidence	Birmingham, AL, United StatesHQ checked Sep 30, 2026	501-1,000	220 contacts →
	Strong evidence “Birmingham Fastener is a leading manufacturer and distributor of fasteners for structural steel fabrication, metal building manufacturers, transportation, water works and…” Source: RevenueBase Database · checked Sep 30, 2026
16	Jergens, INC	Partial evidence	Cleveland, OH, United StatesHQ checked Sep 30, 2026	201-500	211 contacts →
	Partial evidence “Jergens Inc, is an ISO 9001:2015 and AS9100:2016 certified, global manufacturing leader in Workholding, Lifting and Specialty Fasteners products.” Source: RevenueBase Database · checked Sep 30, 2026
17	Unbrako	Partial evidence	Ludhiana, IndiaHQ checked Sep 30, 2026	1,001-5,000	211 contacts →
	Partial evidence “Unbrako is the world's leading Fastener brand with more than 100 years of experience of designing and manufacturing innovative fastening solutions, which meet or exceed industry…” Source: RevenueBase Database · checked Sep 30, 2026
18	Brugola OEB Industriale S.P.A	Partial evidence	Lissone, ItalyHQ checked Sep 30, 2026	201-500	210 contacts →
	Partial evidence “Brugola OEB – Excellence in Automotive Fastening Since 1926 Founded in 1926 in Lissone, Italy, Brugola OEB is a global leader in fastening systems for the automotive industry.” Source: RevenueBase Database · checked Sep 30, 2026
19	AHG Ateliers DE LA Haute Garonne	Partial evidence	Flourens, FranceHQ checked Sep 30, 2026	1,001-5,000	207 contacts →
	Partial evidence “A family-owned company since its foundation, Ateliers de la Haute Garonne (AHG) is a leading, vertically integrated manufacturer and worldwide supplier of rivets and threaded…” Source: RevenueBase Database · checked Sep 30, 2026
20	Infasco	Strong evidence	Marieville, QC, United StatesHQ checked Sep 30, 2026	501-1,000	206 contacts →
	Strong evidence “We are a world leader in the design, manufacturing, and distribution of threaded fasteners and forged steel parts.” Source: RevenueBase Database · checked Sep 30, 2026
21	Right Tight Fasteners Pvt. LTD	Partial evidence	IndiaHQ checked Sep 30, 2026	201-500	202 contacts →
	Partial evidence “Right Tight Fasteners Pvt.” Source: RevenueBase Database · checked Sep 30, 2026
22	Triangle Fastener Corporation	Partial evidence	Pittsburgh, PA, United StatesHQ checked Sep 30, 2026	51-200	174 contacts →
	Partial evidence “Triangle Fastener Corporation, formed in 1977, has become a leading supplier of standard and specialty fasteners, tools, sealants, and accessories for commercial construction.” Source: RevenueBase Database · checked Sep 30, 2026
23	Baier & Michels	Indirect evidence	Ober-ramstadt, GermanyHQ checked Sep 30, 2026	201-500	173 contacts →
	Indirect evidence “The globally focused b&m Group, with its headquarters in Ober-Ramstadt in southern Hesse, has built up a strong position as an innovative partner to the manufacturing industry in…” Source: RevenueBase Database · checked Sep 30, 2026
24	Maclean-Fogg Company	Indirect evidence	Mundelein, IL, United StatesHQ checked Sep 30, 2026	1,001-5,000	163 contacts →
	Indirect evidence “Founded in 1925, MacLean-Fogg offered one lock nut to North America’s railroads.” Source: RevenueBase Database · checked Sep 30, 2026
25	Berdan Civata B.C	Strong evidence	Mersin, TürkiyeHQ checked Sep 30, 2026	201-500	163 contacts →
	Strong evidence “Berdan Civata was founded in 1970, and has become one of the most competent and reliable manufacturer of fastening-components with constant development and research, widely known…” Source: RevenueBase Database · checked Sep 30, 2026

RevenueBase Smart Search

RevenueBase Smart Search assesses information from a company’s LinkedIn profile, information supplied directly by the company, its website, and other publicly available sources. It uses that information to rate how closely the company relates to this list’s category: alloy steel fastener manufacturers. Every row carries its rating and the description the rating was read from, so each one can be checked rather than taken on trust.

Strong evidence: The company's own public description of its business names alloy steel fastener manufacturers.
Partial evidence: Its own public description names part of alloy steel fastener manufacturers, so it works in or next to the category without describing itself that way.
Indirect evidence: The description shown does not name alloy steel fastener manufacturers. The match rests on the rest of the company's public profile rather than the one sentence quoted here, so this is the rating to check first.

RevenueBase Smart Search is how these lists are built: RevenueBase's data engine and AI assemble the companies that match a category defined in a user's own words, so a list can be about what companies actually do rather than about whichever industry code they were filed under.

Showing 25 of 3,009 alloy steel fastener manufacturers worldwide

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Alloy steel fastener manufacturers worldwide at a glance

As of Sep 30, 2026

21.3%Verified-email coverage

12.4Average contacts per company

11-50Median size (employees)

3.1%Largest-city concentration · Ludhiana

Sep 30, 2026Page data refreshed

Companies by employee count

1-10

909

11-50

1,061

51-200

708

201-500

203

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among alloy steel fastener manufacturers, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for alloy steel fastener manufacturers are linked below.
What qualifies: Companies worldwide whose own description of what they do matches “alloy steel fastener manufacturers”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search: RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names alloy steel fastener manufacturers), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude: Companies whose own description does not clearly place them among alloy steel fastener manufacturers, and records with no verified work email.
Match quality: In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every listed company carries at least one verified work email, 7,940 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 30, 2026. Lists refresh periodically as the graph is re-checked.
Corrections: Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Alloy steel fastener manufacturers by location

15 lists · largest first

Every Alloy steel fastener manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names alloy steel fastener manufacturers, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many alloy steel fastener manufacturers are there worldwide?

RevenueBase identified 3,009 alloy steel fastener manufacturers worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

CISER, headquartered in Joinville, tops this list with the largest team on record.

Which country has the most alloy steel fastener manufacturers?

India leads with 648 companies, followed by the United States (475) and Brazil (168). Every alloy steel fastener manufacturers list by country and city is linked on this page.

Which city has the most alloy steel fastener manufacturers?

Ludhiana leads with 94 headquartered companies, followed by Mumbai (84) and Sao Paulo (36).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 7,940 verified decision-maker contacts tracked across these 3,009 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 30, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.