Din933 A320 L7M Full Thirol Inloy Steel Hex Bolt Alloy Steel Helt
Asme Sah 335 P11 chitoliro ndi chitoliro chopangidwa ndi chrome molybdenum aloy. Amagwiritsidwa ntchito kutentha kwambiri. Ndiwogonjetsedwa, olimba komanso owopsa.
Izi Astme A320 Gawo l7m Anoy Stuels imapangidwa kuchokera ku zinthu zapamwamba kwambiri. Astme A320 Bolts amapangidwa kuchokera ku 4140 alloy chitsulo ku Astm A320. Izi ndizabwino kupanga zolipirira zowoneka bwino ndipo zitha kugwiritsidwa ntchito kutentha kwakukulu pakugwiritsa ntchito magwiritsidwe antchito. ASTM A320 L7M ndi gawo lodziwika bwino la A320 Bolt. Ma bolts opangidwa kuchokera ku zinthuyi amalimbana kwambiri ndi kuchuluka kwa chilengedwe komanso zachilengedwe. Zitsulo zothandizira ndi chromium, manganese ndi molybdenum imagwiritsidwa ntchito kupanga A320 Gidi ya A3m Aisi 4340 ma bolts.