Metric countersunk head hexagon socket screw-din7991
- Product description:Hexagon screw is often encountered in life, especially in home decoration. There are a variety of models, different places, according to the size of different, suitable for different hexagon screws.
Metric countersunk head hexagon socket screw-din7991
Material: stainless steel 304316, grade 8.8 high strength and grade 12.9 high strength
Product standard:
din7991
Scope of application: play a fixed role in machinery, electrical appliances and buildings.