Square Nut, Imperial, 1/2 in-13 Diameter - Thread, 5 Grade
Part #200X20050
MFG #200X20050
UNSPC #31161730
Square Nut, Measurement System: Imperial, 1/2 in-13 Diameter - Thread, 5 Grade, 5/8 in Height
Material Grade 5 Measurement System Imperial Diameter - Thread Size 1/2-13 Thread Type UNC