M3 Heatsink Spring Screws 21mm Phillips Drive Zinc Phosphate Coated

Spring screw
Sep 05, 2025
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Custom M3 Heatsink Spring Screws | 21mm Length, Phillips Drive, Zinc Phosphate Custom-engineered M3 heatsink spring screws. Standard 21mm length, 7mm thread. Modify length, plating, drive type, and material for your application. Get a quote. This product line represents our standard and customizable heatsink spring screws, designed for engineers requiring specific fastening solutions in thermal management systems. The base model provides exceptional performance, while our
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