Sunco Industries
Based in Osaka, Japan, SUNCO Industries supplies an extensive range of screws, nuts, bolts, and specialty fastening products. The company also shares technical resources covering fastener selection, installation, and challenges such as stainless steel thread galling.
Contact info
- Website:
- https://www.jisscrew.com/
ArticleWhy Stainless Steel Bolts Seize on Overland Builds
A stainless steel nut that suddenly stops turning mid-installation isn’t rust—it could be thread galling. Here’s what overlanders should understand before the next accessory goes on the rig.