double-studded flange
双头螺栓连接的法兰
Remove hinge retaining nuts from studs.
从双头螺栓拆下固定铰链的螺帽。
377 bolt (screw, nut, stud, spring washer, pin, ball bearing, roller bearing) is the most commonly used machine part.
螺栓（螺钉、螺帽、双头螺栓、弹簧垫圈、销、滚珠轴承、滚柱轴承）是最常用的机械零件。
eye with stud connections, of iron or steel for insulator chains
带双头螺栓连接器的眼,钢铁制,用于绝缘子串
Outer row of studs secures the yoke to the body.
双头螺栓的外部排列将阀架固定在阀体上。
double-screw bolt
螺柱，双头螺纹螺栓
Flat countersunk double nib bolts
GB/T800-1988沉头双榫螺栓
brass bolts and nuts with round head
黄铜圆头螺栓和螺母
counterbore for hexagon socket head bolt
内六角头螺栓埋头孔
Mechanical property requirements for studs shall be the same as those for bolts.
柱头螺栓的机械性能要求与螺栓相同。
calculation for bolt load of double-cone seal
双锥密封的螺栓力计算
" Bolts,round head with oval neck"
GB/T8262-1987圆头椭圆颈螺栓
To drive(a screw or bolt)into a countersink.
将钻或螺栓置入埋头孔
Square head bolts--Product grade C
GB/T8-1988方头螺栓C级
Square head bolts with small head--Product grade B
GB/T35-1988小方头螺栓B级
bolt or cotter-pin drill
螺栓或开尾销孔钻头
New cylinder head bolts should be use
应使用新的汽缸头螺栓。
Hexagon head bolts-Product grade C
GB/T5780-1986六角头螺栓--C级