Carbon Steel Galvanized Countersunk Self Tapping Screws With Coarse Thread

4.8 / 8.8 Grade Carbon Steel Galvanized countersunk head self tapping screws

Description:Thread Forming self-tapping Screws (Thread Forming Tapping Screws) is developed directly by the iron screw, screw Thread Forming self Tapping Screws when using prior drilling, then the screw hole, strong extrusion with female Thread and the original material will be packed in the position of female to male, between this call of Thread Forming self Tapping screw only can be applied to thin and malleable materials and thus developed: Thread Cutting self-tapping Screws (Thread Cutting Tapping Screws) - in the end of thread cutting, cutting out one or more of the can in advance screwing in drilling, using screw tail and teeth in a similar way of tap cutting out together with the female thread it can be used in thick plate, more hard and brittle materials is not easy to shape

Jiaxing Haina Fastener co. Ltd was established in 2010, located in the hometown of fasteners jiaxing city. For many years of export experience, our products has been best-selling in Europe, the United States, the Middle East and Southeast Asia. The products are manufactured by more functions machine, which is brought in domestic and foreign well-known enterprises. The products made are fully compatible with the international standards, well received by domestic and foreign customers. Through scientific management, Jiaxing Haina fastener Ltd company has been obtained ISO9000 certificate of Quality Managerment System, SGS and BV international certificate system of Make in China.

Product standards including DIN, ISO, GB and ASME/ANSI, BS, JIS AS. Main levels of carbon steel: 4.8, 4.8, 6.8, 8.8, 10.9, and 12.9 grade, the main material of stainless steel SS201, SS304, SS316 and various kinds of special stainless steel.

The width range of our products can be divided into auto fasteners, mechanical fasteners, construction fasteners, power fasteners, railway fasteners, household electrical appliances fasteners and chemical fasteners,

We have first-class service team, so we can meet the different requests for a set of customers. We solemnly commitment, first-grade quality, timely delivery guaranteed

Reasonable price and service paramount, forward to the operation principle of quality first and customer first, pursuit of excellence to create first-class brand, our aim is brand promoting development, management promoting earnings, warmly greeting home and abroad new and old customers to communicate and cooperate to seek greater success and brilliant future.