Isizathu sokuba ii-Black Socket Head Screws zibalulekile kwizicelo zeShishini

Ukuqonda i-Black Socket Head Caps Screws isokethi yentloko ye-Black socket kep zizinto ezibalulekileyo kwizicelo ezininzi zeshishini, uyilo lwabo oluqinileyo kunye nokwahlukahlukahlukeneyo. Ezi zixhobo zibonakaliswa yintloko ye-cylindrical kunye ne-hexagon drive yangaphakathi, ukuvumela ukufakelwa okulula kunye nokususwa ngesitshixo se-hex. Ukugqiba kwabo okukhethekileyo kunye neempawu zabo eziphathekayo zenza zifanelekile ekufuneni