Pan kichwa cha msalaba Groove triangular jino screw, sufuria kichwa plum blossom groove triangular jino screw, hexagonal msalaba groove triangular jino screw, countersunk msalaba groove triangular jino screw, countersunk plum blossom groove triangular jino screw, hexagonal flange triangular jino screw.

Kuna maelezo anuwai ya screws za kugonga mwenyewe, pamoja na kipenyo cha kuanzia 3mm hadi 12mm na urefu kuanzia 10mm hadi 100mm. Maelezo maalum pia yatarekebishwa kulingana na hali tofauti za matumizi na vifaa.

Uainishaji na uainishaji wa screws za mkia wa kuchimba visima vinaweza kugawanywa katika aina anuwai kulingana na matumizi yao, nyenzo, na sura, kama vile sufuria ya kugonga kichwa cha kugonga, msalaba wa gombo la kichwa cha kichwa cha kugonga, hexagonal flange mwenyewe kugonga screws, nk.