7318 Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers, incl. spring washers, and similar articles, of iron or steel (excl. lag screws, stoppers, plugs and the like, threaded)

7318 (01/1988-..) Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers, incl. spring washers, and similar articles, of iron or steel (excl. lag screws, stoppers, plugs and the like, threaded) 73181100 (01/1988-..) Coach screws of iron or steel 73181210 (01/1988-..) Wood screws of stainless steel (excl. coach screws) 73181290 (01/1988-..) Wood screws of iron or steel other than stainless (excl. coach screws) 73181300 (01/1988-..) Screw hooks and screw rings, of iron or steel 73181410 (01/1988-..) Self-tapping screws, of iron or steel other than stainless (excl. wook screws) 73181491 (01/1988-..) Spaced-thread screws of iron or steel other than stainless 73181499 (01/1988-..) Self-tapping screws of iron or steel other than stainless (excl. spaced-thread screws and wood screws) 73181510 (01/1988-12/2016) Screws of iron or steel, turned from bars, rods, profiles, or wire, of solid section, threaded, of a shank thickness of <= 6 mm 73181520 (01/1988-..) Screws and bolts, of iron or steel `whether or not with their nuts and washers`, for fixing railway track construction material (excl. coach screws) 73181530 (01/1988-12/2016) Screws and bolts, of stainless steel `whether or not with their nuts and washers`, without heads (excl. screws turned from bars, rods, profiles, or wire, of solid section, threaded, of a shank thickness of <= 6 mm, and screws and bolts for fixing railway track construction material) 73181535 (01/2017-..) Screws and bolts, of stainless steel `whether or not with their nuts and washers`, without heads (excl. screws and bolts for fixing railway track construction material) 73181541 (01/1988-12/2016) 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 turned from bars, rods, profiles, or wire, of solid section, threaded, of a shank thickness of <= 6 mm, and screws and bolts for fixing railway track construction material) 73181542 (01/2017-..) 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) 73181548 (01/2017-..) 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) 73181549 (01/1988-12/2016) 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 turned from bars, rods, profiles, or wire, of solid section, threaded, of a shank thickness of <= 6 mm, and screws and bolts for fixing railway track construction material) 73181551 (01/1988-12/2016) Slotted and cross-recessed screws and bolts, of stainless steel `whether or not with their nuts and washers`, with heads (excl. wood screws and self-tapping screws) 73181552 (01/2017-..) Screws and bolts, of stainless steel `whether or not with their nuts and washers`, with slotted or cross-recessed heads (excl. wood screws and self-tapping screws) 73181558 (01/2017-..) Screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers`, with slotted or cross-recessed heads (excl. wood screws and self-tapping screws) 73181559 (01/1988-12/2016) Slotted and cross-recessed screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers`, with heads (excl. wood screws and self-tapping screws) 73181561 (01/1988-12/2016) Hexagon socket head screws and bolts, of stainless steel `whether or not with their nuts and washers` (excl. wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181562 (01/2017-..) Hexagonal-socket head screws and bolts, of stainless steel `whether or not with their nuts and washers` (excl. wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181568 (01/2017-..) Hexagonal-socket head screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers` (excl. wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181569 (01/1988-12/2016) Hexagon socket head screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers` (excl. wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181570 (01/1988-12/2016) Hexagon screws and bolts, of stainless steel `whether or not with their nuts and washers`, with heads (excl. socket head screws, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181575 (01/2017-..) Hexagon screws and bolts, of stainless steel `whether or not with their nuts and washers` (excl. with socket head, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181581 (01/1988-12/2016) Hexagon screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers`, with a tensile strength of < 800 MPa, with heads (excl. socket head screws, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181582 (01/2017-..) Hexagon screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers`, with a tensile strength of < 800 MPa (excl. with socket head, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181588 (01/2017-..) Hexagon screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers`, with a tensile strength of => 800 MPa (excl. with socket head, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181589 (01/1988-12/2016) Hexagon screws and bolts, of iron or steel other than stainless `whether or not with their nuts and washers`, with a tensile strength of >= 800 MPa, with heads (excl. socket head screws, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material) 73181590 (01/1988-12/2016) Screws and bolts, of iron or steel `whether or not with their nuts and washers`, with heads (excl. slotted and cross-recessed screws and bolts, hexagon head screws and bolts, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material, screw hooks, screw rings and lag screws) 73181595 (01/2017-..) Screws and bolts, of iron or steel `whether or not with their nuts and washers`, with heads (excl. with slotted, cross-recessed or hexagonal head, wood screws, self-tapping screws and screws and bolts for fixing railway track construction material, screw hooks and screw rings) 73181610 (01/1988-12/2016) Nuts of iron or steel, turned from bars, rods, profiles, or wire, of solid section, with an inside diameter of <= 6 mm 73181630 (01/1988-12/2016) Nuts of stainless steel (excl. nuts turned from bars, rods, profiles, or wire, of solid section, with an inside diameter of <= 6 mm) 73181631 (01/2017-..) Blind rivet nuts of stainless steel 73181639 (01/2017-..) Nuts of stainless steel (excl. blind rivet nuts) 73181640 (01/2017-..) Blind rivet nuts of iron or steel other than stainless 73181650 (01/1988-12/2016) Self-locking nuts of iron or steel other than stainless (excl. such articles turned from bars, rods, profiles, or wire, of solid section, with an inside diameter of <= 6 mm) 73181660 (01/2017-..) Self-locking nuts of iron or steel other than stainless 73181691 (01/1988-12/2016) Nuts of iron or steel other than stainless, with an inside diameter of <= 12 mm (excl. such articles turned from bars, rods, profiles, or wire, of solid section, with an inside diameter of <= 6 mm, and self-locking nuts) 73181692 (01/2017-..) Nuts of iron or steel other than stainless, with an inside diameter <= 12 mm (excl. blind rivet nuts and self-locking nuts) 73181699 (01/2017-..) Nuts of iron or steel other than stainless, with an inside diameter > 12 mm (excl. blind rivet nuts and self-locking nuts) 73181900 (01/1988-..) Threaded articles, of iron or steel, n.e.s. 73182100 (01/1988-..) Spring washers and other lock washers, of iron or steel 73182200 (01/1988-..) Washers of iron or steel (excl. spring washers and other lock washers) 73182300 (01/1988-..) Rivets of iron or steel (excl. tubular and bifurcated rivets for particular uses) 73182400 (01/1988-..) Cotters and cotter pins, of iron or steel 73182900 (01/1988-..) Non-threaded articles, of iron or steel