Martin Tools WR 5/8 OPN END 15 DEG

Check Nut wrenches are drop forged from steel bar. These wrenches are available in fractional sizes from 1/2"" through 1-11/16"" and in Metric sizes from 10mm through 41mm. These industrial black wrenches are used on check nuts; stop nuts; jam nuts; and hydraulic fitting. The smaller sizes compliment service wrenches. (Also referred to as Thin Head Wrench) These are special purpose unusually thin head single end wrenches with a 15 degree angled slotted opening. They are generally used for servicing extremely thin adjusting and/or lock nuts.