Bulk M4 Button Head Socket Cap Screws – Class 12.9 Alloy Steel – ISO 7380 – Zinc Bake CR+3 440370 ensuring repeatable alignment in applications

ensuring repeatable alignment in applications requiring high accuracy and stability

trailer siding and dense hardwood-to-steel builds

while the Zinc-Bake CR+3 coating enhances corrosion resistance for improved performance in demanding applications

They offer reliable thread engagement and holding power

Their 82-degree countersunk head sits flush for a clean

Bulk M4 Button Head Socket Cap Screws – Class 12.9 Alloy Steel – ISO 7380 – Zinc Bake CR+3 440370 ensuring repeatable alignment in applicationsMonster Overview Fix your project right the first time with Bulk M4 Button Head Socket Cap Screws manufactured to the ISO 7380 standard. These screws are produced from high strength Class 12. 9 alloy steel, making them ideal for demanding mechanical and industrial applications where strength and reliability are critical. The low profile button head design provides a clean finished appearance while maintaining excellent clamping force. These fasteners