Date Published:May. 10. 2020
Screws must be protected from chemicals 【Energy-saving / reduced work-hours】
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（Teflon）cover cap protects the screw head from chemicals.
The bolt head only has Teflon coating with excellent chemical resistance.
Recommended Articles for You
Laser engraving service
For customers who want to engrave operation procedures or marks on handles or levers，etc
Various marks and letters are laser-engraved on NBK products.
Property of Special Material Screws
This page describes "Properties of Special Material Screws" such as ceramic, nickel, aluminum, molybdenum, Inconel, Hastelloy and phosphor bronze.
Plastic Screw Property
This page describes "Plastic Screw Properties" such as PEEK, PTFE (Teflon), PPS, PC (polycarbonate) and PP (polypropylene).