Custom screws and parts made of special materials | developed for aggressive media and the highest safety requirements
Custom screws and parts made of special materials | developed for aggressive media and the highest safety requirements
Customized screws and fastening solutions for demanding industries
Every industry has individual requirements for fasteners - we supply the right solution. Whether mechanical engineering, the chemical industry, energy or environmental technology: our special screws, CNC turned and milled parts and fasteners are manufactured exactly to your specifications. With maximum precision, certified quality and many years of experience, we create connections that last - even under extreme conditions.
Technical expertise for industry-specific requirements - Why Güldner?
When it comes to precise fasteners for demanding industries, Güldner is your reliable partner. For over 40 years, we have been developing and manufacturing individual solutions for industry, mechanical engineering, medical technology, aerospace and many other sectors. Our customers benefit from:
- Production according to drawing & standard (DIN/ISO)
We produce exactly according to customer specifications - precise, standard-compliant and on schedule.
- Materials for extreme requirements
Whether high temperature, corrosion or vacuum: we process special alloys such as Inconel, titanium, duplex or aluminum.
- Certified quality in accordance with ISO 9001
Our processes are quality-assured throughout - for maximum safety and traceability.
- Cross-industry expertise
Our experience from numerous branches of industry flows into every solution - for optimum results in your application.
With Güldner, you are choosing a partner who speaks your language - technically, reliably and solution-oriented.
Are you looking for a solution for your industry?
Whether custom-made or series production - we develop fasteners that fit your requirements exactly. Benefit from our experience, our materials expertise and our certified quality.
Availability
Monday - Thursday: 7:30-12 & 13-16:45*
Friday: 7:30-12 & 12-14:30*
*except on public holidays in Germany
Our customer service is there for you personally - friendly, competent and with an open ear.
Get in touch - we look forward to hearing from you!


Quality you can rely on - Made by Güldner
At Güldner, quality is not just on paper - it is an integral part of every single connecting element. From material selection to final inspection, we rely on the highest standards and transparent processes.
QualityWhat sets us apart:
- Production according to DIN, ISO and customer-specific standards
- Documented quality assurance with test protocols
- Materials with certified origin
- Dimensional accuracy and strength tested
Certifications & standards:
- ISO 9001: Quality management
- Materials testing in accordance with EN & ASTM
- Traceability through batch numbers
Individual testing requirements? We are happy to adapt our test procedures to your specifications - just get in touch!
Are you looking for a solution for your industry?
Whether custom-made or series production - we develop fasteners that fit your requirements exactly. Benefit from our experience, our materials expertise and our certified quality.
Availability
Monday - Thursday: 7:30-12 & 13-16:45*
Friday: 7:30-12 & 12-14:30*
*except on public holidays in Germany
Our customer service is there for you personally - friendly, competent and with an open ear.
Get in touch - we look forward to hearing from you!


Quality you can rely on - Made by Güldner
At Güldner, quality is not just on paper - it is an integral part of every single connecting element. From material selection to final inspection, we rely on the highest standards and transparent processes.
QualityWhat sets us apart:
- Production according to DIN, ISO and customer-specific standards
- Documented quality assurance with test protocols
- Materials with certified origin
- Dimensional accuracy and strength tested
Certifications & standards:
- ISO 9001: Quality management
- Materials testing in accordance with EN & ASTM
- Traceability through batch numbers
Individual testing requirements? We are happy to adapt our test procedures to your specifications - just get in touch!
Sonderschrauben Güldner GmbH & Co. KG collects and processes the personal data entered in the form in order to process the requested inquiry for you. Please note the marking of the mandatory fields on the forms. The legal basis for this processing of mandatory data is Art. 6 para. 1 lit. b GDPR, implementation of a pre-contractual measure. The processing of the data voluntarily provided by you is carried out on the basis of Art. 6 para. 1 lit. f GDPR. This permits processing that is necessary to safeguard our legitimate interests. Our legitimate interest is to have contact with you, our customers, to improve the quality of our advice and to be able to contact you more easily in the event of any queries. The data collected will only be stored by us for as long as is necessary to process your request and to contact you. It will then be deleted. Translated with DeepL.com (free version)
Additional data protection information, in particular on your rights to information, rectification, erasure, restriction of processing, objection and complaint, can be found in our privacy policy.