...: Stainless steel (SUS304) 2-mm-thick E39-L98 56 dia. Two, R22 4 6.5 (For E3S-B) (For E3Z) (For E3S-R) 20 16 25 Four, R3.3 Two, R28 44±0.2 Two, M6 30°30° 25.4 An attached screw 8.2 ...

https://www.ia.omron.com/data_pdf/cat/e39-l_f39-l_e39-s_e39-r_ds_e_19_10_csm416.pdf