Screws and bolts, of iron or steel other than stainless "whether or not with their nuts and washers", without heads, with a tensile strength of > 800 mpa (excl. screws and bolts for fixing railway track construction material)
Screws and bolts, of iron or steel other than stainless "whether or not with their nuts and washers", without heads, with a tensile strength of < 800 mpa (excl. screws and bolts for fixing railway track construction material)