Heading 7318 — Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel

52 HS codes

HS Code	Description
`73180000`	Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotter pins, washers (including spring washers) and similar articles, of iron or steel
`73181100`	Coach screws
`73181200`	Other wood screws
`73181210`	Of stainless steel
`73181290`	Other
`73181300`	Screw hooks and screw rings
`73181400`	Self-tapping screws
`73181410`	Of stainless steel
`73181491`	Spaced-thread screws
`73181499`	Other
`73181500`	Other screws and bolts, whether or not with their nuts or washers
`73181510`	Turned from bars, rods, profiles, or wire, of solid section, of a shank thickness not exceeding 6 mm
`73181520`	For fixing railway track construction material
`73181530`	Of stainless steel
`73181535`	Of stainless steel
`73181541`	Of less than 800 MPa
`73181542`	Of less than 800 MPa
`73181548`	Of 800 MPa or more
`73181549`	Of 800 MPa or more
`73181551`	Of stainless steel
`73181552`	With heads
`73181558`	Other
`73181559`	Other
`73181561`	Of stainless steel
`73181562`	Hexagonal-socket heads
`73181568`	Other
`73181569`	Other
`73181570`	Of stainless steel
`73181575`	Hexagonal heads
`73181581`	Of less than 800 MPa
`73181582`	Other, with a tensile strength
`73181588`	Of 800 MPa or more
`73181589`	Of 800 MPa or more
`73181590`	Other
`73181595`	Other
`73181600`	Nuts
`73181610`	Turned from bars, rods, profiles, or wire, of solid section, of a hole diameter not exceeding 6 mm
`73181630`	Of stainless steel
`73181631`	Blind rivet nuts
`73181639`	Other
`73181640`	Other
`73181650`	Self-locking nuts
`73181660`	Self-locking nuts
`73181691`	Not exceeding 12 mm
`73181692`	Not exceeding 12 mm
`73181699`	Exceeding 12 mm
`73181900`	Other
`73182100`	Spring washers and other lock washers
`73182200`	Other washers
`73182300`	Rivets
`73182400`	Cotters and cotter pins
`73182900`	Other