Screw bolts, also known as irreversible screws, feature a specially design which can be tightened using a regular screwdriver. However, screw bolt cannot be undone due to the head design. The screw bolt is designed so that turning a screwdriver anti-clockwise will not work due to the sloping screw-head faces.

A screw bolt is a metal object similar to a nail, with a raised spiral line around it. You turn a screw bolt using a screwdriver so that it goes through two things and fastens them together.What are the failures of screw bolts?How to maintain screw bolts?How to clean screw bolts?What are the failure

Jiangsu Suqing Standard Parts Co., Ltd. is located in the Yangtze River Delta At present, the factory covers an area of 80 acres and has an investment of more than 60 million yuan.The company has more than 200 employees and more than 20 senior technicians. It has 40 advanced automatic multi-station

Jiangsu Suqing Standard Parts Co., Ltd. is located in the Yangtze River Delta At present, the factory covers an area of 80 acres and has an investment of more than 60 million yuan.The company has more than 200 employees and more than 20 senior technicians. It has 40 advanced automatic multi-station

Jiangsu Suqing Standard Parts Co., Ltd. is located in the Yangtze River Delta At present, the factory covers an area of 80 acres and has an investment of more than 60 million yuan.The company has more than 200 employees and more than 20 senior technicians. It has 40 advanced automatic multi-station

Jiangsu Suqing Standard Parts Co., Ltd. is located in the Yangtze River Delta At present, the factory covers an area of 80 acres and has an investment of more than 60 million yuan.The company has more than 200 employees and more than 20 senior technicians. It has 40 advanced automatic multi-station