Bulk #4-40 Socket Head Cap Screws – Alloy Steel Zinc Bake CR+3 – Monster Bolts DIN 439B ✔️ M12 hex drive compatibility

✔️ M12 hex drive compatibility for easy installation

Clean hole of dust and debris

"name":"Monster Bolts Bulk 5/16-18 UNC Flat Head Socket Cap Screws

These fully threaded screws are perfect for countersunk applications in electronics

Bulk #4-40 Socket Head Cap Screws – Alloy Steel Zinc Bake CR+3 – Monster Bolts DIN 439B ✔️ M12 hex drive compatibilityMonster Overview: Fix your project right the first time with #4 40 Socket Head Cap Screws from Monster Bolts. These high strength fasteners are manufactured from durable alloy steel and finished with a protective Zinc Bake CR+3 coating to improve corrosion resistance while helping reduce the risk of hydrogen embrittlement. The socket head design allows higher torque installation with a hex key, making these screws ideal for demanding assemblies where