Bulk 1-1/4"-12 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts Self-Drilling Thread-Rolling Efficiency: Forms internal threads

Thread-Rolling Efficiency: Forms internal threads in one pass—no taps

Key Benefits:

this specialized variant ensures a truly flush fit for those unique applications that demand it

Head Marking: Nine radial lines with "L9" for identification

Choose 3/16" Indented Hex Washer Slotted Tapking® SD Concrete Screws – Blue DurableCoat for Miami-Dade approved strength and premium corrosion resistance

Bulk 1-1/4"-12 Socket Head Cap Screws – Fine Thread, Alloy Steel, Black Oxide – Monster Bolts Self-Drilling Thread-Rolling Efficiency: Forms internal threadsMonster Overview: Fix your project right the first time with Bulk 1 1 4" 12 Socket Head Cap Screws from Monster Bolts. Built from premium alloy steel and finished with a thermal black oxide coating, these fine thread (UNF) fasteners offer precise torque control, smooth adjustment, and exceptional clamping performance. Perfect for industrial, structural, and precision mechanical applications requiring strength and alignment accuracy. All Monster Bolts