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Carriage bolt：馬車螺栓

較大的螺絲稱作螺栓,如:六角螺栓(hex machine bolt),膨漲螺栓(anchors),馬車螺栓(carriage bolt)等. 但是一般來說,螺栓用來連接兩個(gè)物體,通常是通過光孔,需要和螺母(nut)配合使用,單個(gè)不起連接作用. 工具一般用扳手. 頭部多為六角頭等,

Carriage bolt：車身螺栓

gear shaper cutter 刨齒刀 | carriage bolt 車身螺栓 | ramjet performance 沖壓噴氣發(fā)動(dòng)機(jī)性能

Carriage bolt：車架螺栓

車 carriage | 車架螺栓 carriage bolt | 運(yùn)輸合同 carriage contract

Carriage bolt：埋頭螺栓

Carriage and Insurance Paid 運(yùn)費(fèi)、保險(xiǎn)費(fèi)付至 | carriage bolt 埋頭螺栓 | Carriage by Air Performed by a Person Other Than the Contracting Carrier 非空運(yùn)合同承運(yùn)人開展的運(yùn)輸

round head carriage bolt：圓頭螺釘

round head bench mark 球頭水準(zhǔn)點(diǎn) | round head carriage bolt 圓頭螺釘 | round head counter sunk rivet 埋頭圓頂鉚釘