Mild Steel Hex Bolts 1/4" X (1/2"-2")& 6mm x (12mm-50mm) Size 3/8 X 2 Inch Hardness 52 - 58 HRC Material Mild Steel Head Shape Hex Corrosion Resistance Yes Tensile Strength 300-400 Mpa Due to our proficiency of this field, we are engaged in presenting 1/4" X 1" Inch Mild Steel Hex Bolts. We are presenting these products to customers within given time-frame