Bulk 3/4"-16 Socket Head Cap Screws – Fine Thread – Alloy Steel – Zinc Bake CR+3 – Monster Bolts MB1215 L9 fasteners set the standard

L9 fasteners set the standard in high-performance SAE grading

Note: (PT) denotes part

High Strength and Durability: Medium carbon thru-hardened steel provides superior mechanical properties for heavy-duty use

Made in USA: Manufactured domestically for consistent quality and specification reliability

these screws provide reliable corrosion resistance for general-purpose indoor and light outdoor applications

Bulk 3/4"-16 Socket Head Cap Screws – Fine Thread – Alloy Steel – Zinc Bake CR+3 – Monster Bolts MB1215 L9 fasteners set the standardMonster Overview: Fix your project right the first time with 3 4" 16 Socket Head Cap Screws from Monster Bolts. These heavy duty fasteners are manufactured from heat treated alloy steel and finished with corrosion resistant zinc bake CR+3 plating, delivering dependable durability in demanding mechanical assemblies. Socket head cap screws are widely used in heavy machinery, industrial equipment, tooling fixtures, robotics systems, and fabrication