gLifepo4 terminal screw thread sizes

Bought a Lifepo4 battery, 12VDC, 50AH, but it came without terminal screws. Can someone tell me the thread size or do I have to take the battery to the hardware store and find screws the hard way?
Can anyone tell me?
Comments
2.1 Kw Suntech 175 mono, Classic 200, Trace SW 4024 ( 15 years old but brand new out of sealed factory box Jan. 2015), Bogart Tri-metric, 460 Ah. 24 volt LiFePo4 battery bank. Plenty of Baja Sea of Cortez sunshine.