Free Running Inserts
Free Running Inserts standard range is available in Stainless Steel AISI-304/ DTD734, metric series ranges from M1.6, M2 to M56 & in unified series from UNC / UNF 1-64 to 1-1/2 inch. Wire Thread Inserts are also available in strip feed or reel mounted form, Wire Thread Inserts in strip feed form are best suited for significantly reducing the installation time using power tool for installation of inserts.
Free Running Inserts are made of cold rolled 18-8 grade Stainless Steel to AS7245 , MIL-I-8846 & DTD734 specifications. This wire is cold rolled to a diamond cross section producing an ultimate tensile strength of approximately 1375-1725 MPa, mirror like surface finish of 2-4 Microns and flank hardness of RC 43-50 which is far in excess of the usual tapped materials and best suited for most of the industrial needs. Wire Thread Inserts can also be supplied in other materials such as SS-316, Inconel X-750, Titanium Alloys, Nimonic 90, Nitronic 60, Phosphorus Bronze, Beryllium Copper and with special coating and plating requirements such as Cadmium plating, Silver plating, Zinc plating, Nickel plating and dry film lubricants, Anti- Corrosion/ Salt spray resistant coatings.
DongHai unified and metric thread repair threaded inserts for metal are ideal for maintenance departments, tool cribs, and countless applications in the metalworking and molding industries. Our solid wall and coil (helical) unified and metric thread repair kits provide a quick and easy solution for inch or metric thread repair or reinforcement for holes in soft metals like aluminum, magnesium, and cast iron.
Solid unified and metric thread repair inserts are screw machined out of steel and feature standard OD threads, which allows for the use of standard taps for installation. Traditional coil inserts allow for the smallest hole size possible and work with existing STI taps and installation tools.
Xinxiang Donghai Industry Co., Ltd.
Xinxiang Donghai Industry Co., Ltd. is specialized in the production of various specifications of the wire screw inserts and their installation tools, the company is located in xinxiang high-tech innovation park. We have highly automatic production equipment, strict quality management system, first-class technical talent team and perfect after-sales service system.
In recent years, the company's technicians have developed new products many times.Especially in the new process of thread connection, it has made a great contribution to the country. The company has passed ISO9001:2000 quality management system certification. Our company always adheres to the business philosophy of "quality first, and based on credit". The products have been sold in 28 provinces, municipalities and autonomous regions.
- Company Name: Xinxiang Donghai Industry Co., Ltd.
- Representative: Niu Xifeng
- Product/Service: Thread Insert , Wire Thread Insert , Helical Insert , Thread Tap , Thread Insert Installation Tool , Thread Insert Removal Tool
- Capital (Million US $): 629000rmb
- Year Established: 1999
- Total Annual Sales Volume (Million US $): Below US$1 Million
- Export Percentage: 41% - 50%
- Total Annual Purchase Volume (Million US $): Below US$1 Million
- No. of Production Lines: Above 20
- No. of R&D Staff: Fewer than 5 People
- No. of QC Staff: Fewer than 5 People
- OEM Services Provided: yes
- Factory Size (Sq.meters): Below 1,000 square meters
- Factory Location: Hi-tec Zone Torch Park C3
- Contact Person: Mr. Tony
- Tel: 86-0373-5066331
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