Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
Source: the 2026 GTİP classification published by TÜİK and the United Nations' HS 2022 classification.
Heading 7318: Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
- 7318Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter-pins, washers (including spring washers) and similar articles, of iron or steel
- 7318.11Iron or steel; threaded coach screws
- 7318.12Iron or steel; threaded wood screws other than coach screws
- 7318.13Iron or steel; threaded screw hooks and screw rings
- 7318.14Iron or steel; threaded self-tapping screws
- 7318.15Iron or steel; threaded screws and bolts n.e.c. in item no. 7318.1, whether or not with their nuts or washers
- 7318.15.20Screws and bolts, of iron or steel "whether or not with their nuts and washers", for fixing railway track construction material (excl. coach screws)
- 7318.15.35Screws 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)
- 7318.15.42Screws 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)
- 7318.15.48Screws 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)
- 7318.15.52Screws 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)
- 7318.15.58Screws 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)
- 7318.15.62Hexagonal-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)
- 7318.15.68Hexagonal-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)
- 7318.15.75Hexagon 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)
- 7318.15.82Hexagon 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)
- 7318.15.88Hexagon 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)
- 7318.15.95Screws 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)
- 7318.16Iron or steel; threaded nuts
- 7318.16.31Blind rivet nuts of stainless steel
- 7318.16.39Nuts of stainless steel (excl. blind rivet nuts)
- 7318.16.40Blind rivet nuts of iron or steel other than stainless
- 7318.16.60Self-locking nuts of iron or steel other than stainless
- 7318.16.92Nuts of iron or steel other than stainless, with an inside diameter <= 12 mm (excl. blind rivet nuts and self-locking nuts)
- 7318.16.99Nuts of iron or steel other than stainless, with an inside diameter > 12 mm (excl. blind rivet nuts and self-locking nuts)
- 7318.19Iron or steel; threaded screws, bolts and nuts n.e.c. in item no. 7318.1
- 7318.21Iron or steel; non-threaded spring washers and other lock washers
- 7318.22Iron or steel; non-threaded washers, excluding spring and lock
- 7318.23Iron or steel; non-threaded rivets
- 7318.24Iron or steel; non-threaded cotters and cotter-pins
- 7318.29Iron or steel; non-threaded articles, n.e.c. in item no. 7318.2