m16 bolt nut and washer din 125 flat round gas washer

Tsare-tsare mai sarƙaƙƙiya na tambarin ƙarfe na iya haɗawa da dabaru daban-daban na ƙirƙira ƙarfe, kamar naushi, lankwasa, huda, da banɗaki. Yanke kusan siffar samfurin ko shaci ana kiransa "blanking." Manufar wannan mataki shine ragewa da nisantar burrs, wanda zai iya ƙara farashin samfuran ku kuma ya tsawaita lokacin jagorar sa. Wannan matakin ya ƙunshi auna diamita na ramin, joometry ko taper, nisa daga gefe zuwa rami, da wuri na farko na huda.
Lankwasawa: Yana da mahimmanci a ƙididdige isassun abu yayin ƙirƙirar lanƙwasa a cikin sassan ƙarfe da aka hatimi. Tabbatar da yin lissafin isassun abu a cikin ƙirar ɓangaren da babu komai. Wasu muhimman abubuwan da ya kamata a kiyaye su sune:

Yana iya lalacewa idan an ƙirƙiri lanƙwasa kusa da ramin.
Ramummuka, shafuka, da notches yakamata a yi su tare da faɗin waɗanda suka kai aƙalla sau 1.5 na kayan. naushi na iya zama da wuya a samu idan ya yi kadan saboda karfin da ake amfani da shi, wanda zai iya wargaza su.
Zanewar ku mara kyau yakamata ya haɗa da radius a kusa da kowane kusurwa wanda shine aƙalla rabin kauri na kayan.
Tsare tsattsauran ra'ayi da sasanninta masu kaifi don rage mita da tsananin burrs. Idan ba zai yiwu a hana irin waɗannan matsalolin ba, tabbatar da haɗawa da jagorancin burr a cikin ƙirar ku don a iya yin la'akari da shi yayin yin hatimi.