3/8-24 Steel Grade 8 Hardened Hex Nuts 3/8x24 Nut 3/8 x 24 ZY Fine Thread
Hardened Hex Nuts. (F)Hex / Wrench Size:9/16". Thread:24 TPI (Fine Thread). (H)Nut Height:21/64". It is a lot easier to resolve problems one on one.We will do our best to work out any issues there may be.