- Square head bolts for shaft guides (DIN 21346)
- Square head bolts with collar (DIN 478)
- Square head screws fully threaded, ISO metric coarse thread, category C. (UNI 5726, UNI 5728)
- Square head screws with collar and oval half dog point rounded end (DIN 480)
- Square head screws with short dog point (DIN 479)