Quantity Size: You will get 50pcs 3/8 -16 locknuts SAE thread size. Our 3/8 16...Quantity Size: You will get 50pcs 3/8 -16 locknuts SAE thread size. Our 3/8 16 locknut makes you have spares hand for various projects Standard Inch Thread: Our locknuts are standard inch threaded fasteners. Standard size conform to standard ASME...more