温州市金久紧固件有限公司
Wenzhou Jinjiu Fastener Co.,Ltd.
温州市金久紧固件有限公司
Square head bolts (方头螺栓) (GB /T 35 - 1988)
grade, rigidity grade 8.8
Coating electroplating
材料:碳钢,等级:4.8、8.8、10.9级;表面处理:发黑,公称直径6-48mm,公称长度:30-300mm
Material: carbon steel, Grade: 4.8, 8.8, 10.9; Surface treatment: black, nominal diameter 6-48 mm, nominal length: 30-300 mm