A320 L7 STUD BOLT

ASTM A320 L43 Stud bolt & Heavy Hex Nuts,A320 L7 Stud bolt ASTM A320 L43 Stud bolt is normally applied for the stud bolt size over than  2 1/2″,which is used for low temperature applications.ASTM A320 Grade L43 is a standard material specification for alloy steel bolting materials for pressure vessels, Read more…

ASTM A320 L7 Stud bolt & A194 Gr.7 Heavy Hex Nuts,xylan coated stud bolts C&N supply high quality of ESPARRAGOS STUD BOLT A320 Grado  L7 w/2 A194 7 NUTS in China ,STUD BOLT A320 Grado  L7M w/2 A194 7M NUTS ，PTFE coated ASTM A320 L7 Stud bolt & Heavy Hex Read more…