The Spec Of Hex Head Cap Screw :
Ball head hex key set:
extra long type:1.5,2,2.5,3,4,5,6,8,10mm
central holed torqux key set-estra long type:T10,T15,T20,T25,T27,T30,T40,T45,T50 Please refer to the attached file for the specification details. ....
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