Hexagon socket head cap screws with countersunk head screws like.
角紧顶螺钉固定在底座上。
The socket head wrench is particularly applicable to socket head cap screws with smaller size and smaller moment.
本 实用新型特别适用于尺寸较小，所需力矩不太大的内六角螺钉。
The socket head wrench has the advantages that one wrench can be used for two socket head cap screws with difference sizes, thus reducing the number of the wrench;
本实用新型的优点是：一个扳手可 用于两种尺寸不同的内六角螺钉，从而减少了扳手数量；
应用推荐