Manufacturing various screws with processing technology cultivated since our founding! We also accommodate all screws that require special sizes and processing.
Nakauumi responds to changing needs as a specialist in fully threaded products by providing proposals that can accommodate detailed requests.
We ensure stable quality and supply by securing a rich inventory and sources for special steel.
We value long-term relationships with our customers and have adapted our manufacturing to meet various requests for fully threaded products.
We aim to be the go-to choice for all things related to fully threaded products, whether it be size, material, special processing, or delivery time.
【Product Lineup】
■ Cut bolts (fully threaded, alloy)
■ Long bolts
■ Cut bolts for chemical use (fully threaded)
■ Double-ended bolts
■ Single-ended bolts
■ Other screw products
■ General metal processing products
*For more details, please refer to the PDF document or feel free to contact us.