Moteri ya screw intambwe ifite ibiranga ubunini buto, gukora cyane, kuramba, urusaku ruke no gukora neza. Ingano fatizo ni 20mm, 28mm, 35mm, 42mm, 57mm, 60mm, na 86mm. Uburebure bwa screw hamwe no gutunganya amaherezo birashobora gutegurwa nkuko bisabwa. Imbuto nuburyo bwibikoresho bitandukanye birashobora gutegurwa nkuko bisabwa. Ibisanzwe ni moteri yimodoka yo hanze kandi ikoresheje moteri ya trapezoidal.