27 Nov 2025

Pan head screws: When and how to use them

Pan head screws are versatile fasteners used in a variety of industries due to their discreet and aesthetic design. The rounded head shape reduces sharp edges and improves the final appearance of the assembly, without compromising mechanical strength. (more…)

30 Oct 2025

Tamper-proof fasteners: Design and functionality

Tamper-proof fasteners are designed to protect structures and parts from tampering, theft or unauthorised removal. These systems are used in urban contexts, landscaping, critical facilities and infrastructures, and thanks to intelligent design solutions, they offer additional security. (more…)

25 Sep 2025

Titanium alloys in Fasteners: Advantages and Specific Applications

Titanium alloys are one of the best performing materials for modern fasteners. Their light weight, corrosion resistance and high mechanical performance make them the ideal choice for applications where weight and strength must coexist without compromise.

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28 Aug 2025

How to properly read and understand structural fasteners according to UNI EN ISO 15048 and ISO 14399

In the context of metal carpentry and large infrastructure jobs, structural bolts are critical link elements for the safety and durability of the entire structure. Understanding markings and technical specifications properly is essential to ensure regulatory and performance compliance. This article introduces main differences between SB (non-preloaded) assemblies according to UNI EN 15048 and HV (preloaded) assemblies according to ISO 14399, providing practical guide to understand product data and making an informed choice of the correct fastener.

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31 Jul 2025

Automation in the assembly process: Bolts and robotics

Automation in the assembly process has become an essential component for companies aiming to efficiency and precision in their manufacturing processes. In particular, the integration of bolts with robotic systems has revolutionized the industry, allowing rapid, precise and reliable assembly. In this article, we will explore the crucial role of fasteners in automation and how VIPA can be the ideal partner for companies looking at the future.

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26 Jun 2025

Screws with hexalobular socket: Advantages and specific uses

Torx or Allen screws, also known as star screws and standardized by the ISO 10664 standard with the name “Hexalobular internal driving feature for bolts and screws”, are a type of fastener characterized by a star-shaped head with six lobes. This particular geometry makes Torx screws distinctive and offers several advantages over traditional Phillips screws. In this article, we will explore the benefits and specific uses of Torx screws in the electronics, automotive and mechanical industries.

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29 May 2025

Screws for plastic materials: Design and applications

Screws for plastics play a crucial role in a wide range of industries, from electronics to automotive to household appliances. The correct design and selection of these screws are essential to ensure a solid connection in plastic materials, which have unique characteristics compared to metals. In this article, we will explore the design principles of screws for plastics, their common applications, and the benefits of choosing them correctly in terms of performance and reliability.

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24 Apr 2025

Fastening elements for photovoltaic panels: Selection guide

The installation of photovoltaic panels is one of the most widespread solutions for producing renewable energy, thus contributing to the reduction of greenhouse gas emissions and the use of fossil fuels. In order for photovoltaic panels to be effective over time, it is essential to choose the correct fasteners. In this article, we will review the main fasteners for photovoltaic panels and provide a selection guide for a safe and durable installation.

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27 Mar 2025

Threaded inserts: Solutions for repairs, reinforcements and thin surfaces

Threaded inserts are versatile and key components used in several industries in order to provide solutions to repair, reinforce and create threads on thin surfaces and in positions hard to reach.

These fasteners are also known as threaded sockets, and they are designed to create strong threads in materials that may otherwise be unsuitable to support direct threading. In this article, we will review the main characteristics of threaded inserts, their applications in carpentry and in the mechanical industry, and the advantages they offer.

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27 Feb 2025

Anchor bolts: Characteristics and applications

Anchor bolts or sleeve expansion bolts are essential components to ensure the stability and safety of structures in several fields, including mechanical industry and constructions. These bolts are used to fix structural elements to solid foundations built with materials such as concrete or brickwork, and they provide a reliable and long-lasting support. In this article we will explore the main characteristics of anchor bolts and their practical applications. (more…)