Carriage bolt
ven & Earth Hardware Products Factory : Square Head Bolt, 马车螺栓 ( carriage bolts ), 钻尾螺丝 ( self drilling screws ), Manufacturers - B2B Marketing trade, B2B , trade lead , E-commerce , manufactur...
cup square neck bolt
... swgreevery-neck bolt 弯钩螺栓 cup square neck bolt 马车螺栓 countersunk square neck bolt 埋头方颈螺栓 ...
coach bolt
... 凹舱室 coach 马车螺栓 coach bolt 马车螺栓 coach bolt ...
roub vratov
... Fošna 木条(扁平、狭窄的)? Šroub vratový 马车螺栓 Šroub metrický 六角螺栓 ...
cup head nib bolts
flat countersunk nib bolts
马车螺栓按头部大小分为大半圆头马车螺栓(对应标准GB/T14和DIN603),小半圆头马车螺栓(对应标准GB/T12-85)。马车螺栓,由头部和螺杆(带有外螺纹的圆柱体)两部分组成的一类紧固件,需与螺母配合,用于紧固连接两个带有通孔的零件。