A tapered hole is drilled through one of the lugs and the end of the bolt, and the bolt is secured in place by a similarly tapered pin being driven into this hole and held in place by a lead pellet hammered into the mouth of the hole over the head of the pin.
Umngxuma otsobhisiweyo onefolo ngokudlula ukutsala nesiphelo sokuhola umngxuma ikhuseleke endaweni efana nalo mngxuma etsobhileyo, iqhutyelwe emngxunyeni wayo ibekwe endaweni ngembumbulwane egawulwe emlonyeni womngxuma ngaphezu kwephini lentloko.