Company lists · Data refreshed September 2026

Top 25 Self-tapping screw manufacturers worldwide

RevenueBase identified 216 self-tapping screw manufacturers worldwide as of September 2026 and tracks 3,977 professional contacts across them, including 474 with verified work emails and 0 with mobile numbers. Brazil is the largest market and Sao Paulo the largest hub.

This list covers self-tapping screw 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 17, 2026. Country and city lists for self-tapping screw 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 17, 2026 86% judged on-target in blind review
216Companies
3,977Contacts tracked
474Verified emails
0Mobile numbers
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The 25 largest self-tapping screw manufacturers worldwide

Ranked by team size
Top 25 of 216 self-tapping screw manufacturers worldwide, ranked by team size, largest first. Data refreshed Sep 17, 2026. RevenueBase Smart Search rates how each company's information relates to self-tapping screw 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.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceGaisbach, GermanyHQ checked Sep 17, 20265,001-10,0001,661 contacts →

Indirect evidence

“Die Adolf Würth GmbH & Co.”

Source: RevenueBase Database · checked Sep 17, 2026
2Indirect evidenceEnnepetal, GermanyHQ checked Sep 17, 20261,001-5,000115 contacts →

Indirect evidence

“SPAX International ist Ihr Spezialist für moderne Verbindungstechnik.”

Source: RevenueBase Database · checked Sep 17, 2026
3Indirect evidenceCuritiba, BrazilHQ checked Sep 17, 202651-20096 contacts →

Indirect evidence

“A CRV Parafusos redefine o padrão de excelência no mercado de fixadores há mais de 26 anos, consolidando-se como líder no fornecimento de parafusos, porcas, arruelas e uma vasta…”

Source: RevenueBase Database · checked Sep 17, 2026
4Strong evidenceWaldenburg, PolandHQ checked Sep 17, 2026201-50075 contacts →

Strong evidence

“SWG Schraubenwerk Gaisbach GmbH is one of the leading manufacturers of screws for the woodworking and metalworking trades as well as for industry in Europe.”

Source: RevenueBase Database · checked Sep 17, 2026
5Indirect evidenceAshland, OH, United StatesHQ checked Sep 17, 202651-20070 contacts →

Indirect evidence

“Atlas Building Products, the industry leader, has the widest selection of metal and wood fasteners and is a full line supplier of building performance solutions.”

Source: RevenueBase Database · checked Sep 17, 2026
6Indirect evidenceHagen, GermanyHQ checked Sep 17, 202651-20068 contacts →

Indirect evidence

“Eurotec GmbH - The specialist for fastening technology Eurotec GmbH is a medium-sized company with about 200 employees engaged in the development, production and sale of products…”

Source: RevenueBase Database · checked Sep 17, 2026
7Indirect evidenceIngelfingen, GermanyHQ checked Sep 17, 2026201-50062 contacts →

Indirect evidence

“REISSER Schraubentechnik steht für die Entwicklung und Produktion innovativer Befestigungselemente und Serviceleistungen für Profis - Made in Germany.”

Source: RevenueBase Database · checked Sep 17, 2026
8Indirect evidenceBlumenau, BrazilHQ checked Sep 17, 202651-20052 contacts →

Indirect evidence

“Mais que parafusos, soluções.”

Source: RevenueBase Database · checked Sep 17, 2026
9Strong evidenceWallingford, CT, United StatesHQ checked Sep 17, 202651-20051 contacts →

Strong evidence

“Holo-Krome is the premier domestic manufacturer of socket screw products and cold headed specials.”

Source: RevenueBase Database · checked Sep 17, 2026
10Indirect evidenceKarlsruhe, GermanyHQ checked Sep 17, 2026201-50045 contacts →

Indirect evidence

“Bei uns erwartet Sie nicht nur das klassische Handelsgeschäft mit Normteilen, Verbindungselementen und Befestigungstechnik, sondern ein breites Angebot an Produkten und…”

Source: RevenueBase Database · checked Sep 17, 2026
11Indirect evidenceGuarulhos, BrazilHQ checked Sep 17, 202651-20039 contacts →

Indirect evidence

“A Prec-Tech é uma empresa especializada na fabricação e comercialização de parafusos, fixadores e peças especiais de precisão, reconhecida internacionalmente pela qualidade e…”

Source: RevenueBase Database · checked Sep 17, 2026
12Partial evidenceHudson, NY, United StatesHQ checked Sep 17, 202651-20037 contacts →

Partial evidence

“Craftech Industries produces high performance plastic fasteners and hardware, including plastic screws, nuts, bolts, threaded rod, and custom parts.”

Source: RevenueBase Database · checked Sep 17, 2026
13Indirect evidenceTampa, FL, United StatesHQ checked Sep 17, 202611-5035 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 17, 2026
14Indirect evidenceBryan, OH, United StatesHQ checked Sep 17, 2026201-50031 contacts →

Indirect evidence

“For the craftsman that concentrates on the details, we work for you.”

Source: RevenueBase Database · checked Sep 17, 2026
15Indirect evidenceGuarulhos, BrazilHQ checked Sep 17, 202651-20031 contacts →

Indirect evidence

“A BRASIMPAR atua nos mais diversos segmentos de fixadores buscando atender as necessidades dos clientes.”

Source: RevenueBase Database · checked Sep 17, 2026
16Indirect evidenceDiadema, BrazilHQ checked Sep 17, 202651-20030 contacts →

Indirect evidence

“Desde 1974, a Continental Parafusos S.A.”

Source: RevenueBase Database · checked Sep 17, 2026
17Indirect evidenceOrange, CA, United StatesHQ checked Sep 17, 202651-20028 contacts →

Indirect evidence

“Founded in 1988, Intercorp has established itself as an industry leader in the fastener distribution business.”

Source: RevenueBase Database · checked Sep 17, 2026
18Indirect evidenceWaldenburg, PolandHQ checked Sep 17, 2026201-50028 contacts →

Indirect evidence

“Mit 55 Jahren Erfahrung, wird die Firma SWG Schraubenwerk Gaisbach GmbH - Geschäftsbereich Produktion mit der innovativen und hochqualitativen Herstellung von Schrauben in…”

Source: RevenueBase Database · checked Sep 17, 2026
19Partial evidenceConover, NC, United StatesHQ checked Sep 17, 202611-5022 contacts →

Partial evidence

Manufacturer of all types of threaded fasteners for woodworking, construction, decking, window and door and many others.”

Source: RevenueBase Database · checked Sep 17, 2026
20Indirect evidenceAmberg, GermanyHQ checked Sep 17, 2026201-50018 contacts →

Indirect evidence

“Produktions- und Verkaufsprogramm: Gewindeeinsätze für Metalle, Kunststoffe und Holz (Ensat, SonicLok, BancLok, Mubux).”

Source: RevenueBase Database · checked Sep 17, 2026
21Strong evidenceHampton, VA, United StatesHQ checked Sep 17, 202611-5015 contacts →

Strong evidence

“KATO is the original inventor and manufacturer of the bi-directional Tangless® screw thread insert.”

Source: RevenueBase Database · checked Sep 17, 2026
22Indirect evidenceBillings, MT, United StatesHQ checked Sep 17, 202611-5013 contacts →

Indirect evidence

“Big Timber Construction Fasteners Mountain Tested™ since 1945 Our rugged, professional grade fasteners for both pros and weekend warriors have secured our place as the top…”

Source: RevenueBase Database · checked Sep 17, 2026
23Partial evidenceHilchenbach, GermanyHQ checked Sep 17, 2026201-50013 contacts →

Partial evidence

“Expertise in screws: With 195 employees, Wilhelm Schumacher GmbH produces over 1 billion high-quality screws and fasteners annually.”

Source: RevenueBase Database · checked Sep 17, 2026
24Indirect evidenceBüchen, GermanyHQ checked Sep 17, 202651-20013 contacts →

Indirect evidence

“We at RAMPA have been setting standards in connection technology since 1907.”

Source: RevenueBase Database · checked Sep 17, 2026
25Partial evidenceTerryville, CT, United StatesHQ checked Sep 17, 202611-5013 contacts →

Partial evidence

“Triem Industries provides the Highest quality Screws, Solid Rivets, Drilled and Tapped Parts, Hex Cap Screws, and Weld Studs products at extremely competitive prices.”

Source: RevenueBase Database · checked Sep 17, 2026

Showing 25 of 216 self-tapping screw manufacturers worldwide

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Self-tapping screw manufacturers worldwide at a glance

As of Sep 17, 2026
11.9%Verified-email coverage
18.4Average contacts per company
11-50Median size (employees)
8.3%Largest-city concentration · Sao Paulo
Sep 17, 2026Page data refreshed

Companies by employee count

1-10
95
11-50
67
51-200
35
201-500
10
501-1,000
3
1,001-5,000
1
5,001-10,000
1

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 self-tapping screw 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
4 countries, largest first: Brazil, the United States, Germany, the United Kingdom. Country and city lists for self-tapping screw manufacturers are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “self-tapping screw 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 self-tapping screw 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 self-tapping screw 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, 474 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 17, 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.

Self-tapping screw manufacturers by location

4 lists · largest first

Every Self-tapping screw 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 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 self-tapping screw 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 self-tapping screw manufacturers are there worldwide?

RevenueBase identified 216 self-tapping screw 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?

Würth Deutschland, headquartered in Gaisbach, tops this list with the largest team on record.

Which country has the most self-tapping screw manufacturers?

Brazil leads with 85 companies, followed by the United States (61) and Germany (38). Every self-tapping screw manufacturers list by country and city is linked on this page.

Which city has the most self-tapping screw manufacturers?

Sao Paulo leads with 18 headquartered companies, followed by Curitiba (6) and Belo Horizonte (4).

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 474 verified decision-maker contacts tracked across these 216 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 17, 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.