Other

7318.12.00Other wood screws

7318.13.00Screw hooks and screw rings

7318.14.00Self-tapping screws

7318.15.00Other screws and bolts, whether or not with their nuts or washers

Calculate exact duty for your shipment Not sure about classification? Ask the Tariff Assistant

Products classified under Tariff item 7318.1

Black Oxide Finished Coach Screw M12 x 200mm

A metric coach screw with a square drive head and partial threading, designed for deep embedment in structural timber. The black oxide finish provides mild corrosion protection suitable for indoor applications. This threaded fastener is classified under tariff item 7318.11.00 as a coach screw of iron or steel.

Coach Screw with Ribbed Neck 1 Inch x 12 Inch

A heavy structural coach screw with a serrated neck beneath the square head to resist pull-out in load-bearing timber joints. Made from hot-rolled carbon steel for maximum strength, this product is a classic example of a coach screw. It is classified under tariff item 7318.11.00 as a threaded coach screw of iron or steel.

Galvanized Steel Coach Screw 1/2 Inch x 6 Inch

A large, square-headed screw with a coarse wood thread designed for heavy-duty fastening in timber construction. Made from galvanized steel for corrosion resistance, this product is a standard coach screw. It falls under tariff item 7318.11.00 as a coach screw of iron or steel.

Hot-Dipped Galvanized Coach Bolt 5/8 Inch x 8 Inch

A heavy-duty coach screw with a square shoulder under the head to prevent turning during installation in wood. The hot-dipped galvanized finish enhances durability for outdoor applications like decking and fencing. This product is classified under tariff item 7318.11.00 as a coach screw of iron or steel.

Oiled Carbon Steel Coach Screw 9/16 Inch x 7 Inch

A plain oiled finish coach screw designed for temporary formwork and concrete shuttering applications. The coarse ACME thread profile allows for rapid installation and removal. This product is classified under tariff item 7318.11.00 as a coach screw of iron or steel.

Sherardized Coach Screw 7/16 Inch x 5 Inch

A zinc-coated coach screw using the sherardizing process for superior corrosion protection in harsh environments. The square head design counters torque in dense hardwoods. This product is classified under tariff item 7318.11.00 as a coach screw of iron or steel.

Stainless Steel 316 Coach Screw 3/4 Inch x 10 Inch

A corrosion-resistant coach screw made from AISI 316 stainless steel, ideal for marine timber applications like docks and piers. It features a square head and tapered point for easy wood penetration. This product falls under tariff item 7318.11.00 as a coach screw of iron or steel.

Type 304 Stainless Coach Screw M16 x 250mm

A metric stainless steel coach screw for architectural timber framing, with a square head and washer face. Type 304 provides good atmospheric corrosion resistance. This product fits tariff item 7318.11.00 as a threaded coach screw of steel.

Bugle Head Drywall Wood Screws

Bugle head drywall wood screws are coarse-threaded steel screws designed to countersink smoothly into drywall when attaching to wood studs. Their bugle head shape prevents material damage during installation, making them suitable for drywall and wood framing applications.

Exterior Cedar Siding Screws

Exterior cedar siding screws are polymer-coated steel wood screws with a star drive and coarse threads, designed for attaching cedar siding to framing in wet climates. The specialized coating and threading provide corrosion resistance and secure fastening in outdoor applications.

Galvanized Steel Deck Wood Screws

Galvanized steel deck wood screws are coarse-threaded steel screws with a flat head and zinc galvanization, specifically designed for outdoor decking to secure wood boards to joists. Their corrosion-resistant coating and thread design make them suitable for exterior wood construction.

Mahogany Trim Screws

Mahogany trim screws are brass-plated steel screws with an oval head and coarse threads, designed for use in tropical hardwoods like mahogany. They serve decorative purposes in finish carpentry, providing a corrosion-resistant and aesthetically pleasing fastening solution.

Oak Furniture Wood Screws

Oak furniture wood screws are fine-threaded steel screws designed for hardwoods like oak in furniture assembly, featuring slotted heads for precision joinery. They provide strong shear strength in dense woods, making them ideal for high-quality furniture construction.

Phillips Flat Head Wood Screws

Phillips flat head wood screws are iron wood screws featuring a Phillips drive, flat head, and coarse threads, ideal for flush mounting in woodworking projects like cabinetry. Their design ensures a smooth finish and secure fastening in wood materials.

Pine Framing Wood Screws

Pine framing wood screws are structural screws designed to replace nails in pine framing, featuring a washer head and patented thread for maximum withdrawal resistance. They are made of high tensile steel and meet building code requirements for structural applications.

Plywood Sheathing Screws

Plywood sheathing screws are ring shank wood screws designed for attaching plywood sheathing to studs, featuring a bugle head and polymer coating. They provide high shear strength and are engineered for engineered wood applications.

Pressure Treated Lumber Screws

Pressure treated lumber screws are double-barrier coated screws designed for ACQ-treated lumber, featuring a coarse thread and hex head for docks and playsets. They offer chemical resistance and large diameter for structural loads in outdoor applications.

Redwood Fence Wood Screws

Redwood fence wood screws are epoxy-coated screws designed for redwood fences, featuring a star drive and aggressive thread for vertical loads. They are UV resistant and suitable for outdoor softwood applications.

Spax T-Star Plus Wood Screws

Spax T-Star Plus wood screws are premium steel construction screws with a T-Star drive, serrated threads, and a low-torque design for heavy timber framing. They feature patented geometry for superior wood fastening and are classified as other wood screws.

Square Drive Cedar Wood Screws

Square drive cedar wood screws are heavy-duty steel screws with a square drive and extra-coarse threads, tailored for softwoods like cedar in fencing and pergolas. The threading maximizes bite in softwood, ensuring secure fastening.

Stainless Steel Trim Head Wood Screws

Stainless steel trim head wood screws are corrosion-resistant screws with a low-profile trim head and sharp coarse threads, designed for siding and exterior trim installation. They provide a clean finish and durability in outdoor environments.

Teak Deck Boat Wood Screws

Teak deck boat wood screws are silicon bronze fasteners designed for marine teak decking, featuring a slotted flat head and coarse threads for secure grip in tropical hardwoods. Despite being a bronze alloy, they are classified under this iron or steel tariff item because the chapter's legal notes treat alloys of base metals as the predominant metal, and these screws are functionally equivalent to steel wood screws. Their saltwater corrosion resistance makes them ideal for boat deck installations.

Walnut Cabinetry Finish Screws

Walnut cabinetry finish screws are nickel-plated steel trim screws designed for walnut cabinets, featuring tiny heads and a fine-coarse hybrid thread. They provide an aesthetic finish for concealed installation in high-end cabinetry.

10.5mm Forged Screw Hook for Logging Chains

A 10.5mm forged steel screw hook for logging choker lines and cable yarding systems. With a shank diameter of 6mm or more, it falls under tariff item 7318.13.00 for screw hooks of iron or steel, specifically for larger diameter products.

10mm Galvanized Screw Ring for Marine Use

A galvanized steel screw ring with a 10mm diameter threaded shank, used for securing ropes and chains on boats and docks. The large shank diameter classifies it under tariff item 7318.13.00 for screw rings of iron or steel.

11mm Forged Steel Screw Eye for Arborist Rigging

A forged steel screw eye with an 11mm shank for professional arborist tree rigging and rescue operations. The large shank diameter classifies it under tariff item 7318.13.00 for screw hooks of iron or steel.

12mm Turnbuckle Screw Eye End Fitting

A 12mm screw eye terminal for turnbuckle tensioning systems in cargo securing. The large diameter threaded shank classifies it under tariff item 7318.13.00 for screw hooks of iron or steel.

13mm Heavy Recovery Screw Ring

A 13mm diameter recovery screw ring for off-road vehicle extraction and towing operations. The large shank diameter classifies it under tariff item 7318.13.00 for screw rings of iron or steel.

2.5mm Carbon Steel Cup Hook

A small carbon steel cup hook with a 2.5mm shank, designed for hanging mugs or tools in workshops and DIY cabinetry. Its threaded shank and hook form classify it as a screw hook under tariff item 7318.13.00, which covers threaded screw hooks and screw rings of iron or steel.

3mm Wire Formed Screw Ring

A steel screw ring formed from 3mm wire with threads, used for light-duty suspension in automotive trim and signage. The threaded shank and ring configuration place it under tariff item 7318.13.00 for screw rings of iron or steel.

6.2mm Large Diameter Picture Hanging Screw Hook

A heavy picture hanging screw hook with a 6.2mm shank for gallery and museum installations. The shank diameter of 6mm or more classifies it under tariff item 7318.13.00 for screw hooks of iron or steel.

6.8mm Deck Screw Ring for Marine Railings

A corrosion-resistant steel screw ring with a 6.8mm thread for marine deck railings and safety lines. The shank diameter of 6mm or more classifies it under tariff item 7318.13.00 for screw rings of iron or steel.

7.5mm Hot-Dipped Galvanized Screw Ring

A hot-dipped galvanized screw ring with a 7.5mm diameter, used for outdoor utility pole attachments and guy wires. It is a threaded article of iron or steel, specifically a screw ring, which falls under tariff item 7318.13.00.

8.5mm Industrial Ceiling Screw Hook

An industrial-grade 8.5mm screw hook used for warehouse racking and conveyor suspension systems. As a threaded screw hook of iron or steel, it is classified under tariff item 7318.13.00.

#8 Galvanized Screw Hook

A galvanized steel screw hook size #8 with approximately 4.2mm shank, designed for outdoor applications like hammocks or swings. Its threaded hook design and small shank diameter classify it under tariff item 7318.13.00 for screw hooks.

9.2mm Stainless Steel Screw Eye Anchor

A Type 316 stainless steel screw eye anchor with a 9.2mm diameter, designed for coastal construction anchoring. Despite the stainless steel material, it remains a threaded screw hook of iron or steel, classified under tariff item 7318.13.00.

9mm Zinc Plated Screw Ring for Gym Equipment

A 9mm zinc-plated steel screw ring used in gym rigging and heavy bag suspension systems. Its screw ring form and large shank diameter place it under tariff item 7318.13.00.

Awning Screw Ring

A stainless steel screw ring designed for awning support cables, featuring marine-grade threading and corrosion resistance. It falls under tariff item 7318.13.00 as a threaded screw ring of iron or steel, used in outdoor fabric structures.

Barn Door Screw Hook

An industrial steel screw hook with heavy lag threading, designed for barn door track systems. It is classified under tariff item 7318.13.00 as a screw hook of iron or steel, featuring a rust-resistant coating for structural door hardware.

Brass Plated Screw Eye Hook

A brass-plated steel screw eye hook with a threaded point and eyelet, used for picture hanging or light fixtures. Despite the brass plating, the base steel composition places it under tariff item 7318.13.00 as a screw hook or ring.

Ceiling Screw Hook 6.5mm for Heavy Lighting Fixtures

A 6.5mm diameter carbon steel screw hook for mounting heavy lighting fixtures and plants from ceilings. As a threaded screw hook of iron or steel, it falls under tariff item 7318.13.00.

Cup Hook Screw

A small steel cup hook screw with a cupped hook end for wire hanging, used in cabinetry and molding. It is a classic example of a screw hook under tariff item 7318.13.00, being a threaded steel wire product.

Deck Mounting 4mm Screw Hook

A heavy-duty 4mm shank screw hook for deck railings and porch swings, made of steel with a weatherproof coating. The threaded shank and hook form classify it under tariff item 7318.13.00 for screw hooks of iron or steel.

Deck Screw Hook

A corrosion-resistant deck screw hook made of galvanized steel with lag-style threading, designed for outdoor railing systems. It falls under tariff item 7318.13.00 as a screw hook, weatherproof for marine exposure.

Galvanized Steel Screw Hook

A galvanized steel screw hook with a threaded shank and curved hook end, designed for hanging lightweight items like plants or decorations from wooden beams. It is classified under tariff item 7318.13.00 as a screw hook.

Heavy Duty Ceiling Screw Hook

A heavy-duty screw hook of carbon steel for ceiling installations, supporting up to 50 lbs for hanging lights or swings. It qualifies under tariff item 7318.13.00 due to its threaded shank and hook shape as a steel screw hook.

Heavy Duty Steel Screw Hook 8mm Thread

A heavy-duty steel screw hook with an 8mm diameter shank and threaded section, designed for suspending heavy loads in construction or marine applications. Its shank and thread diameter qualify it for tariff item 7318.13.00.

Heavy Timber Screw Hook 7mm Thread

A 7mm diameter screw hook designed for timber beam applications in construction scaffolding. Its large shank and threaded steel construction place it under tariff item 7318.13.00.

Lag Screw Hook

A lag screw hook of forged steel with large diameter threads for heavy timber applications like tree swings. Tariff item 7318.13.00 covers it as a threaded screw hook of steel, meeting wire dimension limits.

M12 Steel Screw Eye for Heavy Gate Hardware

An M12 steel screw eye with a 12mm thread diameter, used in heavy gate and fence installations for eye-and-eye connections. It meets the criteria for screw hooks and rings with shanks and threads of 6mm or more, classifying under tariff item 7318.13.00.