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.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
muslim:330c – Zakariyyāʾ b. ʿAdī > Yazīd / Ibn Zurayʿ > Rawḥ b. al-Qāsim > Ayyūb b. Mūsá Bihadhā al-Isnād

" Should I undo the plait and wash it, because of sexual intercourse?" and there is no mention of menstruation.  

مسلم:٣٣٠c – وَحَدَّثَنِيهِ أَحْمَدُ الدَّارِمِيُّ حَدَّثَنَا زَكَرِيَّاءُ بْنُ عَدِيٍّ حَدَّثَنَا يَزِيدُ يَعْنِي ابْنَ زُرَيْعٍ عَنْ رَوْحِ بْنِ الْقَاسِمِ حَدَّثَنَا أَيُّوبُ بْنُ مُوسَى بِهَذَا الإِسْنَادِ

وَقَالَ أَفَأَحُلُّهُ فَأَغْسِلُهُ مِنَ الْجَنَابَةِ وَلَمْ يَذْكُرِ الْحَيْضَةَ