Bulk #4-40 Button Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Length:7500 Qty - #4-40 x 5/8" these anchors expand when the

these anchors expand when the stainless nail is hammered into place

Versatile Applications: Can be used as-is or with custom finishes like galvanization or painting

Coarse Thread (Standard): M3 to M48

these lag screws—often called lag bolts—deliver exceptional holding power in wood

Marine-Grade Material: A4 (316) stainless steel provides outstanding corrosion resistance in challenging environments

Bulk #4-40 Button Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Length:7500 Qty - #4-40 x 5/8" these anchors expand when theMonster Overview Fix your project right the first time with Bulk #4 40 Button Head Socket Cap Screws. These precision fasteners are manufactured from alloy steel, delivering dependable strength and consistent performance for electronics, panels, and small mechanical assemblies. The button head design provides a smooth, low profile appearance while maintaining reliable clamping force. These screws use a hex socket drive, also known as an Allen bolt or