Bulk #4-40 x 1/4" Pan Head Phillips Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts IEX-MIGR5 providing a flush and professional

providing a flush and professional finish

and machine shops

0 mm internal hex for secure torque transfer and easy installation

Why Choose External Tooth K-Lock Hex Locknuts

Bulk #4-40 x 1/4" Pan Head Phillips Thread Rolling Screws – Zinc CR+3 w/ Wax – Monster Bolts IEX-MIGR5 providing a flush and professionalMonster Overview: Fix your project right the first time with Bulk #4 40 x 1 4" Pan Head Phillips Thread Rolling Screws from Monster Bolts. These fasteners use a thread rolling (non cutting) design that cold forms internal threads rather than cutting them, resulting in stronger thread engagement and improved resistance to loosening. The pan head design provides a low profile bearing surface ideal for thin materials, small assemblies, and precision