Screws with excellent chemical resistance and screws with head coating only are available
We offer screws made from various materials with excellent chemical resistance.
Metal's chemical resistance
Resin's chemical resistance
PTFE（Polytetrafluoroethylene）cover cap protects the screw head from chemicals.
The bolt head only has PTFE Coating with excellent chemical resistance.
Recommended Articles for You
Vol.2 Explaining the Vocabulary of Screws
Dealing with 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. 10 Stress Corrosion Cracking: corrosion that attacks corrosion-resistant stainless steel!
This is a description of "stress corrosion cracking", a problem that frequently occurs but is difficult to detect. I, Nedzigon will discuss the causes, mechanism, and countermeasures, as well as screws that are resistant to stress corrosion cracking.
Comparison of the Dimensions of Low Profile Screws and Small Head Screws
This page compares the dimensions of low profile and small head screws. Easily find screws that satisfy the desired dimensions, shape and material.