Gr2 M16 Outer Hexagon Screw Titanium Fasteners

External hexagon screw, is a hexagon head screw, also often called hexagon head screw. China's external hexagon screw standard is in accordance with China's standard parts, referred to as the NATIONAL standard. Then the external hex screw standard refers to the external hex screw national standard. Hexagon screws, standard parts and fasteners are widely used in the production, installation and maintenance of various mechanical equipment, electronic products, communication equipment, furniture equipment, construction and other industries. There is a standard of grade standard for external hexagonal bolt, which is divided into grade 4.8 and grade 8.8. These two levels are used a lot in the market. In particular, 4.8 external hexagon bolts. Because it is much cheaper than 8.8 external hex bolts. Use of course more widely. But for demanding products. Because of its hardness and other aspects of the high requirements. That would require a class 8.8 hex bolt. 8.8 outer hexagon bolts are harder in terms of hardness and screw torque. It is safer to use the product. More tight, more stable.

The main characteristics
Easy to install
integrity
Without the gasket
Remove the convenient
Reusable