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Fu Tin Machinery Trading Limited

Custom Miniature Watch Parts: Spring Bars, Pins, Screws and Tubes
Assorted miniature watch parts: spring bars, pins, tubes, screws, rings and a lobster clasp in steel and gold color
Examples of miniature parts: a gold-color split ring, a shouldered pin and a small screw with nut

Custom Miniature Watch Parts: Spring Bars, Pins, Screws and Tubes

We manufacture miniature components for watch cases and bands in a wide range of styles and sizes. Each part is produced based on your technical needs and design specifications, with close attention to accuracy and consistency.

Multiple material options are available, allowing you to select the best fit for your product requirements.

Available Materials for Miniature Components

We work with the following materials:

  • Brass: HPB58-3, HPB59-1, H65
  • Stainless Steel: 303, 304, 316F, 316L, XM7, 302HQ, 384
  • Titanium
  • Iron: AISI 1018


These materials are suitable for precision miniature parts used in watch manufacturing, offering durability, reliable performance, and clean finishing.

  • Bow for Pocket Watches
  • Case Back Screw
  • Click Spring
  • Contact Probe
  • Cotter Pin
  • Crown Tube
  • Double Flange spring bar
  • Irregular Shape Wire
  • Knurled Pins
  • Metal Case Decorative Ring
  • Notched Tube
  • Notched Tube and Pin
  • Open End Pin
  • Pin with Tube
  • Ring
  • Rivet
  • Removable Screw Pin
  • Shaft
  • Special Screw Head
  • Spring
  • Spring Metal Ring
  • Spring Nut
  • Stainless Steel Pin and Shaft
  • Stainless Steel Stamped Pin
  • Stem and Stem Extension
  • Stem Extender
  • T-Bar
  • T-Bar with Screw
  • Tube
  • Washer
Bow ring in Stainless steel 316L with 1 micron IP plating
Bow ring in Stainless steel 316L with 1 micron IP plating
Lobster buckle with vintage plating
Lobster buckle with vintage plating

Miniature parts we make

From the parts listed above, grouped by type:

  • Spring bars and T-bars: double flange spring bars, T-bars and T-bars with screw
  • Pins: cotter pins, knurled pins, open end pins, pins with tube, removable screw pins, stamped pins and pin and shaft sets
  • Tubes: crown tubes, notched tubes, notched tube and pin sets and plain tubes
  • Screws: case back screws and special screw heads
  • Springs, rings, rivets and washers: click springs, springs, spring nuts, spring metal rings, decorative case rings, rings, rivets and washers
  • Stems, shafts and more: stems, stem extensions and stem extenders, shafts, contact probes, bows for pocket watches and irregular shape wire

Questions buyers ask

Which miniature parts do you make?

Spring bars, pins, tubes, screws, springs, rings, rivets, washers, stems and more, in a wide range of styles and sizes. See the full list above.

Can you make parts to my drawing?

Yes. Each part is produced based on your technical needs and design specifications, with close attention to accuracy and consistency.

Which materials do you use?

Brass (HPB58-3, HPB59-1, H65), stainless steel (303, 304, 316F, 316L, XM7, 302HQ, 384), titanium and iron (AISI 1018).

What is your minimum order quantity?

Generally 300 pieces, depending on the project.

Will my design stay confidential?

Yes. We sign NDAs on request.

Need more than the parts?

Fit your parts to the rest of the watch: see our watch cases, bands and buckles and crowns and pushers, add surface treatment, or have us build complete watches around your design.

Ready to order miniature parts?

Send us your drawing, material and quantity in our technical questionnaire, or contact our team directly.