Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel:

7318.11.00.00Coach screws 7318.12.00.00Other wood screws 7318.13.00Screw hooks and screw rings 7318.13.00.30Having shanks or threads with a diameter of less than 6 mm 7318.13.00.60Having shanks or threads with a diameter of 6 mm or more 7318.14Self-tapping screws: 7318.14.10Having shanks or threads with a diameter of less than 6 mm 7318.14.10.30Of stainless steel 7318.14.10.60Other 7318.14.50Having shanks or threads with a diameter of 6 mm or more 7318.14.50.20Of stainless steel 7318.14.50.80Other 7318.15Other screws and bolts, whether or not with their nuts or washers: 7318.15.20Bolts and bolts and their nuts or washers entered or exported in the same shipment 7318.15.20.10Having shanks or threads with a diameter of less than 6 mm 7318.15.20.20Track bolts 7318.15.20.30Structural bolts 7318.15.20.41Right-angle anchor bolts 7318.15.20.46Other 7318.15.20.51Of stainless steel 7318.15.20.55Other 7318.15.20.61Of stainless steel 7318.15.20.65Other 7318.15.20.91Of stainless steel 7318.15.20.95Other 7318.15.40.00Machine screws 9.5 mm or more in length and 3.2 mm or more in diameter (not including cap screws) 7318.15.50Studs 7318.15.50.30Of stainless steel 7318.15.50.51Of alloy steel 7318.15.50.56Other 7318.15.50.90Other 7318.15.60Having shanks or threads with a diameter of less than 6 mm 7318.15.60.10Of stainless steel 7318.15.60.40Other 7318.15.60.70Of stainless steel 7318.15.60.80Other 7318.15.80Having shanks or threads with a diameter of 6 mm or more 7318.15.80.20Set screws 7318.15.80.30Of stainless steel 7318.15.80.45Other 7318.15.80.55Of stainless steel 7318.15.80.66Cap screws 7318.15.80.69Other 7318.15.80.82Of stainless steel 7318.15.80.85Other 7318.16.00Nuts 7318.16.00.15Non-locking chrome-plated 7318.16.00.30Locking 7318.16.00.45Other 7318.16.00.60Of stainless steel 7318.16.00.85Other 7318.19.00.00Other 7318.21.00Spring washers and other lock washers 7318.21.00.30Helical spring lock washers 7318.21.00.90Other 7318.22.00.00Other washers 7318.23.00.00Rivets 7318.24.00.00Cotters and cotter pins 7318.29.00.00Other