We also accommodate long items that are difficult to obtain commercially, as well as high nuts with only internal threads.
At Sun-Ei Co., Ltd., we offer custom-made screws tailored to specific products and specifications for applications such as construction, machine tools, transportation machinery, industrial machinery, and chemical plants. If you have any special screws that are not available on the market, please feel free to consult us. The "special hexagonal pillar" is used for joints, adjustments, and raising. By changing between internal and external threads, it can also be used as a size conversion joint. We can accommodate long screws that are difficult to obtain commercially, as well as high nuts with only internal threads. For more details, please contact us or refer to our catalog.
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【Features】 ○ Used for joints, adjustments, and raising ○ Can also be used as a size conversion joint by changing between female and male threads ○ Accommodates long items that are difficult to obtain commercially, as well as high nuts with only female threads 【Strengths of San-Ei Co., Ltd.】 ○ Supports all processing from machining to surface treatment ○ Same-day quotation available ○ Capable of producing small lots ● For more details, please contact us or refer to the catalog.
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I want to outsource manufacturing, but... is it possible to procure cheaply from overseas? Managing product circulation and inventory is tough! San-Ei will work together to solve the problems. We provide solutions to address challenges with a one-stop service. We respond to a wide variety of situations and can ensure speedy delivery through numerous partner manufacturers. By collaborating with our office in Vietnam, we can assist in reducing costs while maintaining Japanese quality. We provide consistent support from planning to product delivery, aiming to shorten the time for each process. Recently, we have received high praise for our prototypes and small lot productions as well.
![[Information] About the strength classification differences of hexagon socket bolts (steel/raw).](https://image.mono.ipros.com/public/product/image/2059700/IPROS8054387468743752567.jpg?w=280&h=280)
