M4 external thread M6 external thread M3 external thread to M4 external thread M3 internal thread to M6 external thread M4 internal thread to M3 external thread M4 internal thread to M6 external thread M4external thread to M6 external thread M6 internal thread to M3 external thread M6 internal thread to M4 external thread M10 internal thread to M4 external thread M10 internal thread to M6 external thread M4 internal thread to 8-32 external thread M6 internal thread to 8-32 external thread 8-32 internal thread to M4 external thread 8-32 internal thread to M6 external thread M10 internal thread to 8-32 external thread 1/4-20 internal thread to M4 external thread 1/4-20 internal thread to M6 external thread M4 internal thread to 1/4-20 external thread M6 internal thread to 1/4-20 external thread M10 internal thread to 1/4-20 external thread 1/4-20 internal thread to 8-32 external thread 8-32 internal thread to 1/4-20 external thread
