Bulk 1-1/4"-7 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Size_ M42 and aerospace-grade flush mount hardware

and aerospace-grade flush mount hardware

they’re the perfect choice for assemblies exposed to high stress and vibration

Material: Steel with Zinc Cr+3 Plating for corrosion resistance

9/16-12 hex nuts available in matching finishes in the USA Fasteners Collection

Metric sizes: M3 to M24

Bulk 1-1/4"-7 Socket Head Cap Screws – Coarse Thread, Alloy Steel, Black Oxide – Monster Bolts Size_ M42 and aerospace-grade flush mount hardwareMonster Overview: Fix your project right the first time with Bulk 1 1 4" 7 Socket Head Cap Screws from Monster Bolts. These large diameter coarse thread screws are manufactured from high strength alloy steel and finished with a thermal black oxide coating that provides a professional matte appearance and mild corrosion protection. Perfect for heavy duty structural, industrial, and mechanical applications where reliable torque and clamping power are