screw 、 nut 、 bolt分别指螺丝的哪部分?

screw 、 nut 、 bolt分别指螺丝的哪部分? screw和bolt的区别? screw和bolt的区别 Countersunk Flat Head Screw, Countersunk Raised Head Screw, Hex Head Cap Screw分别是什么紧固类型.还有,Hex Head Bolt ,Hex Head Screw, Hex Socket Countersunk Hex Screw ,Hex Socket Head Cap Screw. Every nut and bolt counts是什么意思 Every nut and bolt counts是什么意思 female-male system For your info,assembling legs-TOP,method is not using screw.Screw is not strong enough.It is easily come out when use carelessly.Must use insert nut - bolt system (female-male system)Insert nut depth should be about 30mm.Andmake al 化工英语 machine.bolt/HEX.NUT 和 FULL THRDED/HEAVY NUT bolt（螺栓）和screw（螺钉）有什么区别如题 谢谢 nut screw screw screw screw 1.BLIND FLANGE 150# RF A105 2.BOLT/NUT A193-B7 / A194-2H有法兰有螺栓/螺母 . 英语翻译FLANGE 50mm ASME A182-F304L,SCH10S,CL150,RF,FORGINGBOLTING :ASTM A193-B7,ASTM A194-2H,STUD BOLTS W/2-NUT,AS-BOLT/CS-NUT,HEAVY HEX.NUT,FULL THREADSCH10S,是壁厚 英语翻译M8 X 20 STAINLESS STEEL BUTTON HEAD SOCKET SCREW M8 X 65 STAINLESS STEEL BUTTON HEAD SOCKET SCREW M/S EYE BOLT 1/4 BSW X 2 M/S EYE BOLT 1/4BSW X 3 M/S EYE BOLT 1/4 X 3 WITH NO THREAD 1/4 UNC NYLOCK NUTS M5 X 40 PAN PHIL ZINC M5 X 40 PA 英语翻译Bolt,Short NK,M20*60,Cl10.9其中Short ring,snap,#37,Ext意思?#6,1.00/1.875 hd worm,w/liner?sltd tr head?nut,flg,usr?nut,lock,GC?o-ring,8-1,90duro?