Company lists · Data refreshed November 2026

Top 25 Self-locking nut manufacturers worldwide

RevenueBase identified 137 company matches for self-locking nut manufacturers worldwide as of November 2026 and tracks 1,097 professional contacts across them, including 196 with verified work emails. The United States is the largest market and Ludhiana the largest hub.

This list covers company matches for self-locking nut manufacturers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for self-locking nut manufacturers follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
137Companies
1,097Contacts tracked
196Verified emails
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The 25 largest self-locking nut manufacturers worldwide

Ranked by team size
Top 25 of 137 company matches for self-locking nut manufacturers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchTonawanda, United StatesHQ recorded Nov 6, 202651-20079 contacts →

Exact match

“Sherex Fastening Solutions is the industry’s first choice in solving engineered fastening challenges.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchColumbus, IN, United StatesHQ recorded Nov 6, 2026201-50056 contacts →

Exact match

“Sunright America Inc.(SRA) is a premier fastener manufacturing company in Columbus, Indiana.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchPune, IndiaHQ recorded Nov 6, 20261,001-5,00036 contacts →

Exact match

“SIMMONDS MARSHALL LIMITED was incorporated in 1960 as a Private Limited Company in technical and financial collaboration with Firth Cleveland Fastenings Ltd, U.K.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchDiadema, BrazilHQ recorded Nov 6, 2026201-50035 contacts →

Exact match

“Since 1974, Continental Parafusos S.A.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSanta Clarita, CA, United StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“AVK Industrial Products, located in Southern California, is a Precision Castparts Company.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchUnited StatesHQ recorded Nov 6, 202611-5026 contacts →

Exact match

“When quality is demanded and reliability is expected within an extremely price efficient framework, the prime source is of course, Continental-Aero.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Fundada em 1970, a Rivets inicia, em São Paulo no bairro do Ipiranga, a produção de rebites para longarinas do chassi de caminhão.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchItasca, IL, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“Company History Associated Fastening Products, Inc.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchCincinnati, OH, United StatesHQ recorded Nov 6, 202651-20019 contacts →

Exact match

“Long-Lok is the engineered fastener company that makes self-locking fasteners and self-sealing fasteners specified by the best engineers world-wide”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSandusky, OH, United StatesHQ recorded Nov 6, 202611-5018 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchArnavutköy, TürkiyeHQ recorded Nov 6, 202611-5016 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchAurora, IL, United StatesHQ recorded Nov 6, 202611-5016 contacts →

Exact match

“Aztech is a U.S.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact match高雄市, TaiwanHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Da Yang is a steel nut manufacturer for the global automotive industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchBilldal, SwedenHQ recorded Nov 6, 202611-5014 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchMississauga, CanadaHQ recorded Nov 6, 202611-5011 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchWalton Hills, OH, United StatesHQ recorded Nov 6, 202651-20011 contacts →

Exact match

“Manufacturer of High Strength Fasteners for the Aerospace, Nuclear, Race Hardware, Automotive, and Commercial Industry.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchWyandotte, MI, United StatesHQ recorded Nov 6, 202651-20010 contacts →

Exact match

“Wyandotte Industries is a manufacturer of Special Nuts, Locknuts, Screw Machine Products and CNC Products manufactured "per print" to our customer's blueprints and specifications.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchOswestry, United KingdomHQ recorded Nov 6, 202611-509 contacts →

Exact match

“GWR Fasteners is an award-winning manufacturer and distributor, dedicated to providing quality fasteners to industry, trade and end users worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchGananoque, ON, CanadaHQ recorded Nov 6, 20261-109 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchMansfield, TX, United StatesHQ recorded Nov 6, 202611-509 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchHawkesbury, ON, CanadaHQ recorded Nov 6, 202651-2008 contacts →

Exact match

“The goal of J.Lanfranco Fastener Systems Inc is to provide superior products and technical assistance for all metal, self-locking security fasteners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchGilbert, AZ, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Bryce Fastener is the leading manufacturer in the world producing the highest-level security screws, security nuts, security bolts and tamper proof fasteners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchCommerce, CA, United StatesHQ recorded Nov 6, 202611-508 contacts →

Exact match

“Aircraft Fasteners International is a master stocking distributor specializing in self-locking nuts, threaded inserts and related high performance hardware for the aerospace…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchLudhiana, IndiaHQ recorded Nov 6, 2026201-5006 contacts →

Exact match

“Welcome to HSN Fasteners Pvt Ltd, where precision meets reliability.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVernon Hills, IL, United StatesHQ recorded Nov 6, 202611-505 contacts →

Exact match

“Ours work.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 137 self-locking nut manufacturers worldwide

See the full list, filter by size, metro and specialty, and access 196 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Self-locking nut manufacturers worldwide at a glance

As of Nov 6, 2026
17.9%Verified-email coverage
8.0Average contacts per company
11-50Median size (employees)
5.8%Largest-city concentration · Ludhiana
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
41
11-50
46
51-200
27
201-500
19
501-1,000
1
1,001-5,000
1

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for self-locking nut manufacturers are linked below.
What qualifies
Company records worldwide whose business descriptions match “self-locking nut manufacturers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 196 professional contacts with verified work emails across the full matched dataset. 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 November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Self-locking nut manufacturers by location

1 lists · largest first

Every Self-locking nut manufacturers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “self-locking nut manufacturers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many self-locking nut manufacturers are there worldwide?

RevenueBase identified 137 company matches for self-locking nut manufacturers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Sherex Fastening Solutions tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most self-locking nut manufacturers?

The United States leads with 31 companies. Every self-locking nut manufacturers list by country and city is linked on this page.

Which city has the most self-locking nut manufacturers?

Ludhiana leads with 8 company records, followed by Addison (2) and Changzhou (2).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 196 professional contacts with verified work emails tracked across these 137 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 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 SmartSearch, 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.