六角頭螺絲
SD03
DIN931/933, ISO4017/4017, ASME B18.2.1
Working Time: 75 days
碳鋼,合金鋼
M5~M20, length 300mm MAX (no.10~3/4”, 12” long MAX) M22~M36, length 240mm MAX (7/8~1-1/8”, length 8” MAX)