Adolf Schmidt GmbH

Machining production

Machining of special screws and fasteners at ASO Schrauben

As a reliable manufacturer of special screws and fasteners, ASO Schrauben offers customized solutions for your requirements.

Our fasteners impress with accuracy, strength and tested quality.

Planning reliability

We guarantee that delivery dates will be met according to the order confirmation, so that you can implement your projects reliably and without delays.

Flexibility

Our offer and service include express service, short-term changes to ongoing orders, and fast delivery times even during peak periods.

Experience

Our many years of experience enable the reliable and individual production of connecting parts – even in very small quantities.

Tested Quality

We use certified EU pre-material with certificate allocation, so that you can rely on tested quality and maximum safety.

Machining technology at ASO Schrauben

Machining is a central component in the production of special screws, custom screws, and individual fasteners at ASO Schrauben. Processes such as turning, milling, drilling, or grinding make it possible to selectively remove material from a blank to realize precisely defined contours, functional dimensions, and tight tolerances. This manufacturing method is used in particular when standard screws that meet standards are not sufficient and customer-specific drawing parts with the highest requirements are needed.

Maximum precision and material diversity for special fasteners

Especially for special screws and custom screws that are used in constructions with special loads, installation situations, or functional requirements, machining is indispensable. It offers maximum flexibility and is particularly economical in single and small series production, as individual fasteners can be manufactured without costly special tools or long changeover times.

Another advantage of machining is the wide variety of materials. As an experienced manufacturer of custom screws, we at ASO Schrauben process steel, stainless steel, aluminum as well as special and high-performance materials. This also allows complex screw geometries, special thread shapes, fits or functional surfaces to be implemented with high repeat accuracy and excellent surface quality.

Forming & machining: Quality and strength

At ASO Schrauben, we combine machining with forming processes, especially in the production of screws, bolts, and customer-specific fasteners. While forming enables high strength and an economical basic shape, machining ensures the final dimensional accuracy, functional reliability, and perfect surfaces. This results in tailor-made special fasteners that meet the highest mechanical and geometric requirements.

Advantages of machining at ASO Schrauben at a glance

Specialist for special fasteners in pressure equipment construction

We offer you reliability in safety-critical applications.

A particular focus of ASO Schrauben is, among other things, the production of special fasteners for pressure equipment. Our connecting elements are used wherever maximum safety, material quality and manufacturing precision are required – for example in pressure vessels, flange connections, heat exchangers, valves or steam systems, in turbine construction and in classic mechanical engineering.

Thanks to many years of experience and modern manufacturing technologies, we produce screws according to drawings or special standard specifications – even starting from a quantity of 1!

Our production meets the strict requirements of the Pressure Equipment Directive (PED 2014/68/EU) and relevant regulations such as AD 2000-Merkblatt W0. The corresponding certificates (e.g. 3.1 / 3.2 according to EN 10204) document the quality and traceability of our products – a clear added value for safety-critical applications.

We manufacture everything for you - whether according to European or international standard!

Our special fasteners are used where standard solutions do not fit – for example, at high pressure, extreme temperatures, or aggressive media. Special fasteners made of special TÜV-tested pre-material are often the only solution in the industry for reliably implementing complex, safety-relevant applications.

At ASO Schrauben, the perfect connection is our focus – not only technically, but also in cooperation with our customers. With individual solutions and high quality, we support your projects precisely.
Mathias Koll
Managing Director ASO Schrauben

Where our fasteners are used

Another advantage of machining is the wide variety of materials. As an experienced manufacturer of custom screws, we at ASO Schrauben process steel, stainless steel, aluminum as well as special and high-performance materials. This also allows complex screw geometries, special thread shapes, fits or functional surfaces to be implemented with high repeat accuracy and excellent surface quality.

Our fasteners types

Special fasteners can be designed in very different designs and functional types. Our common types include screw bolts with full & reduced shank, threaded rods and studs, which are often used in pressure equipment or flange connections. Other variants are socket head cap screws, fitted bolts, eye bolts or special fasteners with special thread forms. The combination of different head shapes, thread types and materials creates highly specialized fasteners that are precisely tailored to your requirements.

Strong Connections since 1948

As a manufacturer of special fasteners and connecting parts according to standards, we manufacture precisely, certified and according to your individual specifications

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