If you are unsure of the exact size you need, purchasing a bulk kit is often the most cost-effective solution for DIY and hobby projects.
: Offers various kits like the 390-Piece Compression Spring Assortment or the 96pcs Stainless Steel Extension Spring Set . where to buy small springs
For exact technical specifications (wire diameter, spring rate, material), these suppliers offer searchable databases and CAD files. If you are unsure of the exact size
Buying small or miniature springs depends heavily on whether you need a single replacement, a varied assortment for hobbyist experimentation, or high-precision components for engineering. a varied assortment for hobbyist experimentation
and Lowe’s typically stock spring assortment kits (e.g., the Everbilt Spring Assortment ) in their hardware or "fasteners" aisle.