Bulk #3-48 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Size_1/2"-20 - Fine tensile strength

tensile strength

Precision-machined from high-strength ASTM A574 Alloy Steel and finished with a thermal black oxide + oil coating

these hex cap screws deliver reliable strength

⏱️ Time-Saving: Eliminates the need for additional washers

Fast fulfillment: Ships quickly from Florida

Bulk #3-48 Flat Head Socket Cap Screws – Alloy Steel, Black Oxide – Monster Bolts Size_1/2"-20 - Fine tensile strengthMonster Overview: Fix your project right the first time with Bulk #3 48 Flat Head Socket Cap Screws from Monster Bolts. Made from high strength alloy steel and finished with a thermal black oxide coating, these precision fasteners provide a flush, low profile fit ideal for electronics, instrumentation, and small scale assemblies. The 82 flat head design allows the screw to sit flush for a smooth, professional finish while the black oxide coating