Bulk #4-40 Button Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Length:7500 Qty - #4-40 x 5/8" Thread: #1-64 UNC (coarse for

Thread: #1-64 UNC (coarse for this size) for dependable engagement in small fastenings

industrial appearance

Public infrastructure and fixtures

& Aerospace Assemblies

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

Bulk #4-40 Button Head Socket Cap Screws – Alloy Steel – Zinc Bake CR+3 Length:7500 Qty - #4-40 x 5/8" Thread: #1-64 UNC (coarse forMonster 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