Select a product from category
Vacuum Application Screws
Screws have gas ventilation holes for vacuum drawing of machines and have excellent corrosion resistance under vacuum environments.
Low Profile Screws・Small Head Screws
Compact head screws. Suitable for reducing the size of applications.
High Performance S.S. Screws
High performance stainless steel screws have excellent strength, heat resistance, and corrosion resistance compared to standard stainless steel screws.
Screws made of titanium. They are lightweight, nonmagnetic, and chemically resistant.
Special Material Screws
Screws made of special materials such as Inconel, Molybdenum and Hastelloy to provide excellent heat, chemical, corrosion resistance.
Screws with Special Surface Treatment
Screws with surface treatment for seizing prevention and reflection resistance.
Tamper Resistant Screws
Screws which cannot be installed or removed easily with standard tools to prevent theft and tampering.
Hexalobular Socket Head Screws
Screws with strength socket heads. For repeating installations and removals.
Screw plugs for hydraulic and pneumatic machinery and equipment. Washers for loosening prevention.
Washers and inserts are available with a wide variety of outside diameters and thicknesses.
Various types of plastic screws made from materials such as VESPEL®, PEEK, and PTFE (Teflon).
These screw components are highly effective for prevention of screw loosening due to vibration etc.
Select a product from application
- Select head shapeLow Profile
- Material 1Stainless Steel
- Material 2SUS316L
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).
Dimensions of Holes for Hexagon Socket Cap Screws
This page describes "Dimensions of Holes for Hexagon Socket Cap Screws".
Vol.4 What are washers used for?
Do you know the role washers play? Preventing scratches to the seating surface?
Preventing looseness? Maybe some of you are already long-time washer users?
Today,Nedzigon will explain the role of metal washers clearly.
Turn Commercially Available Nuts into "Hex Lock Nuts" with Eccentric Lock Washers™
Turns commercially available nuts to "Anti-loosening nuts". Eccentric Lock Washers TM
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.