SAIMA is dealing the screw with washer series named 310w/Washers. We receive the quotation request from 2-3 companies every day. As you may know the screw production lot is to be approx. 30Kpcs. How are the assembled washers like spring washers, flat washers, external washers and internal washers? It is said over 100K-200K pcs (it depends on the size…) for one size…   SAIMA sells these assembled screws in small amount.   Please visit and check our line card https://www.saima.co.jp/en/Product/Machine-Screws-w.php   If you have any problems purchasing in small lots, please contact SAIMA.   Purchasing from below. https://saima-shop.com/pages/310w-washers-all

Now in Japan, 310Slim Assortment Box inquiries are increasing. We asked customers what do you use for? To understand 310Slim characteristics through our web page, customer is using for hobby application. Why customer chose assortment box? 1. 310Slim assortment box separated each size →You do not have to buy size by size through every time. 2. Organize with one box by each type. We have 2 types of assortment boxes. (Stainless A2 / Steel Ni + Steel Black Nickel) 3. convenient to carry Of course you make something at home, but some time going outside. In such a case, please consider an assortment box at most.

Thank you for your corporation and patronage with SAIMA. Bolt and Screw themselves are not heavy each other, but the equipment which consists by the many Bolts and Screws are very heavy. If you are worried about the product weight, why do not you consider the weight saving? The screw which are the best choice for weight saving is SAIMA Ultra Low Head Screw 310Slim!! Screw Head is extremely flat, so design will be very smart and sophisticated. Ultra Low Head Screw 310Slim If you are interested in our product, please not hesitate to ask.

Tamper Resistant Fasteners sells well before long holidays. Due to the soaring price of stainless steel materials, there have been cases where stainless parking poles have been stolen. So construction company and constructors purchase our screws to avoid this situation. It is very important for security by yourself.

310Slim is extremely thin head screws and known as space saving and weight saving screw. Customer uses our 310Slim that can be used in a limited space. Someone may be struggling to find the space!! If you change the point of view, you may find new application for effective use of space. Please pass our 310Slim information to development department staffs.