2 管道用緊固件及螺紋
2.1 緊固件
螺栓 bolt
六角頭螺栓 hexagonal head bolt
方頭螺栓 square head bolt
螺柱，雙頭螺栓 stud bolt
環(huán)頭螺檢 eye bolt
沉頭螺栓 countersunk (head) screw
地腳螺栓 anchor bolt; foundation bolt
松緊螺旋扣（花籃螺絲） turnbuckle
U形螺栓 U-bolt
T形螺栓 T-bolt
圓頭螺釘 round head bolt
機(jī)螺栓，機(jī)螺釘 maehine bolt
頂開螺栓，頂起螺栓 Jack screw
自攻螺釘 self tapping screw
膨脹螺栓 expansion bolt
粗制的 coarse
精制的 finished, fine
螺母 nut
六角螺母 hexagonal nut
方螺母 square nut
蝶形螺母 wing nut
扁螺母 flat nut
鎖緊螺母 lock nut
墊圈 washer
平墊圈 plain washer
球面墊圈 spherical washer
彈簧墊圈 spring washer
方墊圈 square washer
斜墊圈 slant washer
銷軸 pinned shan
銷 pin
開口銷 cotter pin
定位銷 dowel pin
帶孔銷 pin with hole
圓錐銷 taper pin
鉚釘 rivet
鍵 key
2.2 螺紋
左螺紋left hand thread
右螺紋 right hand thread
管螺紋 pipe thread
錐管螺紋 taper pipe thread
直管螺紋straight pipe thread
梯形螺紋 trapezoid thread
螺距pitch of thread
粗牙螺紋coarse thread
細(xì)牙螺紋 fine thread
特細(xì)牙螺紋extra fine thread
通長(zhǎng)螺紋full thread
惠氏螺紋whitworth thread
公制螺紋 metric ibread
美國(guó)標(biāo)準(zhǔn)錐管螺紋 American standard taper pipe thread (NPT)
螺孔 tap