Section XV — Base metals and articles of base metal
Chapter 73 — Articles of iron or steel
Heading 7318 — Screws, bolts, nuts, coach screws, screw hooks, rivets, cotters, cotterpins, washers (including spring was hers) and similar articles, of iron or steel.
National subdivision 7318.1 — Threaded articles:
Subheading 7318.11 — Coach screws
HS code
7318.11.00 Coach screws
Last Verified Date - 1 October 2026
Common commodities
Large hex head coach screws for wood constructionSquare head lag bolts for heavy timber structuresHeavy-duty steel wood screws with square headsRailroad screws with large hexagonal headsHigh tensile strength wood fastenersLarge threaded iron square-head boltsHeavy coach screws for rail and building applicationsIndustrial timber construction hex head lag screwsHeavy duty woodworking hex boltsLarge square head steel screws for heavy load bearing