Mild Steel Hex Bolts 5/16" x (1/2"-3") & 8mm x (12mm-75mm) Size 5/16 X 1 Inch Hardness 52 - 58 HRC Material Mild Steel Head Shape Hex Corrosion Resistance Yes Tensile Strength 300-400 Mpa We are one of the foremost firms of 5/16" X 1" Inch Mild Steel Hex Bolt. Besides, we present this product at nominal rates to our customers.
