Ana amfani da skruka sosai. Abubuwan birgewa sune ɗayan ɗayan lambobin haɗin mu na yau da kullun.Anyi amfani dashi galibi a cikin bangarori huɗu masu zuwa:

1. Farantin karfe, farantin karfe, farantin karfe, aikin injiniya.

2. Bakin labulen bangon karfe na karfe da sauran shigarwa na ciki da waje.

3. General Angle steel, karfe, karfe, farantin karfe da sauran kayan karfe hade hadewa.

4. Ayyukan taro na akwatunan motoci, akwatunan akwati, masana'antar kera jirgi, kayan kwalliya, da sauransu.