12.9 grade high carbon steel bolt for tablet computer desk
are fasteners used in devices such as tablet stands and monitor shafts. Their main function is to limit and secure the range of motion of the equipment, ensuring stability and safety during use. The following is a detailed introduction about the limit bolts of tablet computers:

01
Material and performance grade:
The material is usually carbon steel or plain carbon steel, and the surface treatment is mostly nickel plating to improve corrosion resistance and aesthetics. In terms of performance levels, the common ones are 4.8 and 8.8. 4.8 grade is suitable for general applications, while 8.8 grade is suitable for situations that can withstand large impacts and vibrations.
02
Standards and grades:
The standards followed for tablet limit bolts include GB/T 13806.1-1992 and ASME/ANSI B18.5-5-1990. The product grades are divided into A level, B level, and C level, among which A level and B level have higher precision and are suitable for assembly occasions with higher requirements.
03
Application and installation:
12.9 grade high carbon steel bolt for tablet computer desk
are widely used in devices such as tablet stands and monitor shafts for fixing and limiting. During installation, it is necessary to ensure that the connection between the bolt and the equipment is tightly matched, and adjust the position and tightening force of the bolt according to the specific application.
04
Other relevant information:
The design and manufacturing of limit bolts for tablet computers comply with relevant safety standards and operating specifications to ensure the safety and stability of the equipment during use. In some cases, limit bolts may need to be used in conjunction with other limit switches or sensors to achieve more precise control and monitoring.
comparison of product parameters
| Products name | 12.9 grade high carbon steel bolt for tablet computer desk | Product Material | carbon steel |
| surface treatment | plate with nickel | Product grade | 8.8 |
| Packaging method | Carton packaging, customized packaging | Minimum order quantity | 1000 pieces |
FAQ

01.How long can I expect to get the sample?
02.What about the lead time for mass production?
03.What is your terms of delivery?

































