Manufacturer Part Number: ST1/4-20X1-1/2|Thread Size|1/4-20 inThread Length (Decimal Inch)|Thread Standard|UNCOverall Length|Material|Stainless SteelMaterial Grade|18-8Coating|Head Width|Head Height|Thread Pitch|Thread Style|Fully ThreadedThread Direction|Thread Fit Class|Tensile Strength|Hardness|Standards|O-ring Material|Thread Size (Inch)|1/4-20Length (Inch)|1-1/2Thread Size (mm)|Thread Length|UNSPSC Code|31161600