The main differences between screw & bolt are given in the following table: S.no. Bolts Screws 1 Bolt is an externally threaded fastener ... A screw is an external threads fastener ... 2 Bolts generally have similar cross-secti ... Screws generally have a non-uniform cros ... 3 Bolts are always used with nuts. It is not used with dry fruits but alone ... 4 Threads on the bolts are spiral in struc ... The threads on screws are helical in str ... Apr 18 2022
DH is a new established company, which is owned by 2 young engineers with the registed capital of 10 millions RMB. They have engaged in fastener industry over 10 years. DH endeavor to provide fastener solution for gloable customers, especial for automotive, aerospace and electrical industry.
With a wide range, high quality, reasonable prices, our products are extensively used in automotive, aerospace and other industries.
Welcome new and old customers around the world to start good relationship with DH.