Metric Socket Set Screws (Cup Point) - DIN 916

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:root { --ink:#333; --brand:#00429a; --bg:#f7f9fc; --chip:#eef5fa; } body{font-family:Arial,sans-serif; color:var(--ink); line-height:1.6;} h1,h2,h3{color:var(--brand);} .lede{background:var(--bg); border:1px solid #e5edf7; padding:16px; border-radius:12px; margin-bottom:20px;} a{color:#0066cc; text-decoration:none;} a:hover{text-decoration:underline;} Metric Socket Set Screws (also called grub screws ) are headless fasteners designed to secure one object within another, such as fixing a gear, pulley, or knob to a shaft. Tightened with an internal hex drive , they sit flush or below the surface for a clean, snag-free fit. Available in sizes from M2 to M12 , Monster Bolts carries set screws in 12.9 alloy steel (black oxide or zinc) and stainless steel for corrosion resistance. Common Point Styles Cup Point : The most widely used style, with a concave tip that bites into the mating surface for strong holding power. Knurled Point: A serrated tip that locks into softer materials, resisting loosening under vibration. Why Choose Monster Bolts Metric Set Screws? Secure Hold: Designed to lock components like collars and pulleys in place. High Strength: Made from Class 12.9 alloy steel or corrosion-resistant stainless. Full Size Range: Stocked from M2 through M12 for precision applications. Trusted Quality: Monster Bolts provides only top-grade fasteners with reliable U.S. shipping and support.