Overall Description
| Name | Metal screw washer combination |
| Size | M5.5*8.5 or OEM |
| Material available | Alloy steel, carbon steel, and so on |
| Finished | Black zinc plating, etc |
| Feature | Sems screw |
| Head type | Pan head or OEM |
| Drive style | Phillips or custom made |
| Application | Motocycle, machine fasteners, etc |
Metal screw washer combination Details
Metal screw washer combination Application
Metal screw washer combination Production Flow
Partners
FAQ:
How long will I get your samples of pan head machine screws?
Depends on material and design, 7 to 15 days.
How do I know the production of cross recessed screw?
We'll always keep you posted. And strict 100% inspection service before shipment is provided for free.
Is OEM available for pan head phillips screw?
Yes, OEM and customization is available. Also, we can provide label printing service.
Where is the fastener manufacturer's fastener applied?
Screw fasteners are the most widely used hardware general-purpose parts. They have already integrated all aspects of human production and life, and have become one of the guarantee conditions for human modern production and life. Here is the statistics as below:
The average number of fasteners in a mobile phone is no less than 10 pieces.
The average number of fasteners in a liquid TV set is not less than 20 pieces.
The average number of fasteners in a computer mainframe is not less than 25 pieces.
There are approximately 20 different fasteners in one door.
There are about 580 types of cars in a car, close to 500 different fasteners.
A medium-sized truck has about 570 kinds of fasteners with different specifications of about 5,710.
There are about 300 fasteners in a one-km-long railway.
A train of electric trains (8 sets) with a speed of 200km-250km, the value of supporting fasteners is 1.5 million yuan to 1.8 million RMB. A train with a speed of 300km to 350km or a speed of 380km per hour ((8 sets). The value of supporting fasteners is 2.5 million RMB to 2.8 million RMB.
The total weight of the fasteners used in modern aircraft can range from 5% to 6% of the total weight of the aircraft. Each carbon fiber tail section of an A380 requires approximately 9,000 bolts.
A variety of fasteners for a medium-sized aircraft range from 2 million to 3 million.
In rockets, satellites, spacecraft, and interplanetary detectors, the different compartments, the electromechanical components inside the instrument section, and the cabin sections are connected by fasteners.
It is predicted that in the next five to ten years, domestic and international demand for fasteners will rise sharply.
It is not difficult to see that fasteners play an increasingly important role in human survival and development. The level of fastener technology has become a symbol of the basic industrial level of a country or region.