Blog
Explore our technical insights
Special and custom-made screws: what they are, when they are needed and how they are manufactured
Special and custom-made screws are fasteners designed or manufactured according to specific customer requirements. They are needed when a standard [...]
Screws with Pre-Assembled and Captive Washers: what they are, how they work, and when to choose them
Screws with pre-assembled and captive washers are fasteners supplied with one or more washers already mounted on the shank. This solution […]
Cold Forming Screws VS Turned Parts: Key Advantages
Cold forming is a manufacturing process that forms metal screws without removing material, enabling the production of fasteners with high […]
ISO metric thread, coarse and fine pitch: differences and dimensional table
Coarse pitch and fine pitch metric threads differ in the values indicating the distance between the threads of a metric [...]
Thread-Forming vs. Self-tapping Screws: A Guide to Choosing the Right Solution
The difference between Thread-forming and Self-tapping screws lies in the type of deformation produced in the material where they are [...]
Surface Finish of Stainless Steel Screws: Why It Matters
The surface finish of stainless steel screws is a finishing process for the components that is extremely important. In fact, [...]
Stainless Steel Screws A2, A4 and F (AISI 304 vs 316 vs 430): Which One to Choose Against Corrosion?
If you are looking for a stainless steel screw that offers good corrosion resistance, it is better to choose knowing [...]
Fastening Issues in Automatic Screwdriving Systems
In several cases of tightening problems reported by customers of Viteria Fusani, the issues were not related to the screw [...]
The Tightening Guide: What Is the Tightening Torque of Metric Screws and How Is It Calculated?
The tightening torque of metric screws is the torque applied to generate the correct preload in the screw, with the [...]
Screw Strength Classes (8.8, 10.9, 12.9): Table and Guide to Mechanical Properties
The strength classes of carbon steel or low-alloy steel screws and bolts indicate the level of mechanical strength provided, according [...]
Contact us for more information
Send us your requests. We will get back to you as soon as possible!