The chain is fine...but I ordered the wrong size. Nine links of the chain I ordered equals six of the size I wanted. My error...
How can I straighten out the springs? I can't use them coil uo as is.
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Get fitment advice & recommendations
When your project demands a flat, burr-free metal blank that holds tight tolerances, sourcing the right disc can be a frustrating hunt. Whether you are a jeweler needing a consistent stamping blank, a machinist requiring a reliable shim stock, or a maker cutting custom gaskets, inconsistent sizing and rough edges waste time and material. These H62 brass disc blanks are stocked in a wide range of diameters and thicknesses so you can match the exact spec your work requires without secondary cutting.
Each disc is cut from H62 brass alloy — a copper-zinc alloy known for its balance of machinability, corrosion resistance, and warm golden appearance. Diameters range from 10 mm (approx. 0.39 in) to 300 mm (approx. 11.81 in), and thickness options span 0.3 mm (approx. 0.012 in) to 4 mm (approx. 0.157 in). Packs are available in 1, 2, or 4 pieces depending on the selected variant.
Typical applications include jewelry blanks and stamping discs for artisan metalwork, precision shim washers and spacers in mechanical assemblies, custom gaskets for plumbing and HVAC fittings, decorative inlays and craft medallions, and educational metalworking projects requiring consistent flat stock.
Copper-zinc composition delivers reliable machinability, solderability, and a consistent golden finish across all sizes.
Diameters from 10 mm to 300 mm and thickness from 0.3 mm to 4 mm cover the majority of metalworking and craft applications in a single listing.
Discs are supplied flat with consistent thickness, reducing prep time before stamping, engraving, or machining operations.
Available in 1, 2, or 4-piece packs — order exactly what your project needs without committing to bulk quantities.
H62 brass offers good resistance to atmospheric corrosion, making these discs suitable for both indoor and light outdoor applications.
Machines cleanly with standard tooling and accepts soft solder readily, supporting a broad range of fabrication and repair workflows.
| Material | H62 Brass (Copper-Zinc Alloy) |
|---|---|
| Shape | Round / Disc |
| Outer Diameter | 10 mm – 300 mm (0.39 in – 11.81 in) |
| Thickness | 0.3 mm – 4 mm (0.012 in – 0.157 in) |
| Pack Quantity | 1 Pcs / 2 Pcs / 4 Pcs (see variant options) |
| Surface Finish | Mill finish, flat |
| Hardness | See variant options |
| Tensile Strength | See variant options |
| Inner Diameter | Solid (no center hole) |
| Weight per Piece | See variant options |
Select the diameter that matches or slightly exceeds your finished part size — you can always trim down but not add material. For thickness, match the mechanical load or aesthetic requirement: 0.3–0.5 mm suits shims and decorative blanks, 0.8–1.5 mm works well for jewelry and light structural parts, and 2–4 mm is appropriate for gaskets, spacers, and heavier fabrication. Use the variant selectors above to pick your exact combination.
H62 brass has moderate tensile strength suitable for light-to-medium structural applications such as spacers, washers, and brackets. It is not recommended for high-stress or impact-loaded structural roles. For decorative, electrical, plumbing, and general fabrication uses, H62 brass performs reliably within its rated thickness range.
H62 brass offers good resistance to atmospheric corrosion and mild moisture exposure. It is not suitable for prolonged immersion in saltwater or highly acidic environments without a protective coating. For outdoor decorative applications, a clear lacquer or wax finish will extend the appearance life significantly.
Yes. H62 brass machines cleanly with standard HSS or carbide tooling. It can be cut with a bandsaw, hole saw, or CNC router, drilled, tapped, stamped, and engraved. Use a brass-rated cutting fluid for best results when machining thicker discs. Thinner discs (0.3–0.5 mm) can be cut with heavy-duty scissors or tin snips.
Yes. H62 brass accepts soft solder (tin-lead or lead-free) readily with standard flux. Silver brazing is also possible with appropriate flux and filler rod. Ensure the surface is clean and free of oxidation before soldering for the best joint quality.
The pack quantity refers to the number of identical discs included in a single order of that variant. Smaller diameters are often available in 2 or 4-piece packs, while larger diameters (typically 65 mm and above) are sold individually. Select the quantity that matches your project needs using the Amount option above.
Absolutely. H62 brass is a popular choice for jewelry blanks, stamping discs, and pendant bases. The flat, consistent surface accepts metal stamps, engraving tools, and patina finishes well. Thicknesses of 0.5–1.5 mm are most commonly used for jewelry applications, offering enough rigidity to hold shape while remaining workable by hand tools.