Usha birta ah ee Astm A193 oo xadhig leh oo buuxa Bolts B7 B16
FIXDEX Warshada2Astm a193 xadhig xadhig lehIibka Tooska ah
FIXDEX Factory2 Astm a193 bir bir ah oo xadhig leh
Heerarka sida caadiga ah loo isticmaalo ee asm threaded rod
Sida: dhexroorka, garoonka, taxanaha, walxaha, iwm. Kuwa soo socda ayaa ah qaar ka mid ah heerarka caadiga ah ee la isticmaalo:
1. a193 b7 ul dunsanDunta ACME: Halbeegga Bulshada Maraykanka ee Injineerada Makaanikada (ASME), oo caadi ahaan loo isticmaalo codsiyada silbashada, wareega, joojinta iyo quudinta. Xagalkeedu waa 29 darajo, heerar saxana waa G1, G2, G3, G4, kuwaas oo heerka G1 uu leeyahay saxnaanta ugu sareysa, iyadoo qaladku yahay 0.025mm/m.
2. dunta trapezoidala307 ul dunsan: caadi ahaan loo isticmaalo aaladaha kala duwan ee gudbinta makaanikada, sida qalabka torque-ga, qalabka wax lagu qaado, mishiinada caaryada, iwm
3. Usha dunta midaysan: Waa halbeeg uu sameeyay Machadka Halbeegyada Makaanikada Ameerika(ANSI) ul dunsanwaxaana si weyn loogu isticmaalaa qalabka mishiinada, baabuurta, baaskiiladaha, dhismaha iyo qaybaha duulista.