Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
quran:22:21

And for ˹striking˺ them are maces of iron.  

And there will be hooked rods of iron for them, for their heads to be beaten with.
القرآن:٢٢:٢١

وَلَهُمْ مَقَامِعُ مِنْ حَدِيدٍ  

{ولهم مقامع من حديد} لضرب رؤوسهم.