... socket countersunk head screws 内六角沉头螺钉 socket head cap screws 内六角圆柱头螺钉 5、nuts 螺帽 ...
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Hexagon socket head cap screws 内六角圆柱头螺钉 ; 内六角螺钉 ; 六角头螺钉 ; 六角螺栓头插座
Hexalobular socket head cap screws 内六角花形圆柱头螺钉 ; 圆柱头内六角螺钉 ; 内六角螺钉
Hexagon socket-head cap screws 内六角螺栓
BUTTON HEAD SOCKET CAP SCREWS 半圆头六角孔螺丝 ; 半钷六角孔螺晋
FLAT HEAD SOCKET CAP SCREWS 平头六角孔螺丝 ; 平钷六角孔螺晋
Hexagon socket cap head screws 内六角圆柱头螺钉
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；
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