Galling and Seizing
Vol.1 Thinking about "Galling and Seizing"
Seized screws that won't come out are no small matter to deal with.
Why does a screw "seize"? How can we prevent Galling and Seizing ?
What exactly is Galling and Seizing?Nedzigon makes it all clear to you!
Vol.2 Explaining the Vocabulary of Screws
Handling screws involves a lot of specialized terminology. When you're looking up every word you don't know in reference books or on the Internet, the time gets away from you before you know it... . Nedzigon is here to help you out with a few of the most common screw-related specialized terms.
Vol.3 Not just for corrosion resistance. Functional screw surface treatments
While ferrosoferric oxide film (black oxide finishing) and Unichrome come to mind as screw surface treatments for corrosion resistance, other surface treatments for screws provide other characteristics.
Today, Nedzigon is here to talk about these functional screw surface treatments.
Vol.4 What is the role of washers?
Do you all know the role washers play? Preventing scratches to the seating surface?
Preventing looseness? Maybe some of you are already long-time washer users?
Today, and especially for those people, Nedzigon will explain the role of metal washers clearly.
material of screws
Vol.5 Varieties of SUS Screws
Even though we just call them "stainless steel screws", there are actually various different types of steel. Typical steels for stainless steel screws include SUS304, for instance, and SUSXM7, but there are also other stainless steel screws that have properties beyond resistance to rust.
Today, Nedzigon here would like to introduce you to the main stainless steels in use for screws.
You might find just the right stainless steel screw to solve the problems you're facing now.
material of screws
vol.6 Varieties of Screws "Beyond" SUS
Probably most of the screws you use are made of either iron or stainless steel. However, there are also screws made from various other materials which have very interesting characteristics. Perhaps these may be able to resolve some of your problems which have not yielded to iron and stainless steel. Today, Nedzigon is here to introduce you to the different types and features of screws made of special materials.