Steel Watch Case Screw Set
Set of micro screws (4-6 per case) securing bezel, back, and crystal to stainless steel watch cases. Classified under HTS 9111.90.70.00 as 'other' case parts; sold in precision-threaded sets. Essential for case assembly.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If generic steel screws under 6mm diameter
Common machine screws classify under Chapter 73 unless watch-specific.
If plastic headless case screws
Non-metal fasteners go to plastics chapter by material composition.
If screws for movement assembly vs case
Internal movement screws classify under 9114 watch parts heading.
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Import Tips & Compliance
• Torx/flat head specs must match; anti-magnetic stainless required
• Count per set accurately for value declaration; avoid loose bulk import
Related Products under HTS 9111.90.70.00
Stainless Steel Watch Case Back
A screw-down stainless steel back cover for wristwatches, featuring engraved serial numbers and water resistance seals. Classified under HTS 9111.90.70.00 as 'other' parts of watch cases, excluding bezels, since it protects the movement and is not a complete case. Made specifically for luxury dive watches.
Titanium Watch Case Ring Spacer
A precision-machined titanium ring that spaces the movement within the watch case middle. Falls under HTS 9111.90.70.00 as an 'other' watch case part essential for case assembly and shock absorption. Used in high-end sports chronographs.
Ceramic Watch Case Bezel Insert
A high-polish ceramic insert for rotating watch bezels, with laser-etched dive scale markings. Classified in HTS 9111.90.70.00 as 'other' case parts since bezel inserts are excluded from specific bezel subheadings. Common in luxury tool watches.
Sapphire Crystal Watch Case Gasket
A silicone gasket sealing the sapphire crystal to the watch case for 300m water resistance. HTS 9111.90.70.00 applies as an 'other' case part integral to case assembly and waterproofing. Standard in professional dive watches.
Brass Watch Case Crown Tube
A threaded brass tube mounted in the watch case side for winding crown attachment and water sealing. Classified under HTS 9111.90.70.00 as 'other' watch case parts facilitating case-winder integration. Used across mechanical watch models.
Aluminum Watch Case Lug Inserts
Lightweight aluminum inserts that reinforce watch case lugs for strap attachment durability. HTS 9111.90.70.00 covers these as 'other' case parts preventing lug fractures in sports watches. Often coated for corrosion resistance.