![美标ASME/ANSI B18.6.3 - 2010 ASME/ANSI18.6 80°四方槽沉头螺钉 [Table 2]](http://img.164580.com/upload/48/pic/2023/12/07/1701939524711725180.jpg)
Metric Square Slot Countersunk Head Screws
Square Recessed Countersunk Head Screws (ASTM F837/F468) [TABLE 2.2.1-2 III]
Square Recessed Countersunk Head Screws [Table 2] (ASTM F837, F468)
![Undercut 82-deg Square Recessed Countersunk Head Screws, Type III [TABLE 2.2.3-2 III]](https://imgcc.164580.com/upload/48/pic/2023/11/21/1700553568117484140.jpg)
Undercut 82-deg Square Recessed Countersunk Head Screws, Type III [TABLE 2.2.3-2 III]
Undercut 82-deg Square Recessed Countersunk Head Screws, Type III
