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Viral Bulk M4-0.70 Knurled Cup Point Socket Set Screws, Thermal Black Oxide Collection [YSLEIOiy]

$45.99 $147.99 -69%

Bulk M4-0.70 Knurled Cup Point Set Screws Discover the perfect solution for secure and vibration-resistant fastening with our Bulk M4-0.70 Knurled Cup Point Socket Set Screws. Crafted from hardened 45H alloy steel, these set screws offer exceptional

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Bulk M4-0.70 Knurled Cup Point Set Screws

Discover the perfect solution for secure and vibration-resistant fastening with our Bulk M4-0.70 Knurled Cup Point Socket Set Screws. Crafted from hardened 45H alloy steel, these set screws offer exceptional durability and corrosion resistance, ensuring long-lasting performance. With a sleek thermal black oxide finish, they provide a professional dark appearance, enhancing the visual appeal of any project.

Key Product Features

Our set screws are designed with a knurled cup point that offers superior grip under vibration, preventing loosening under high torque. This innovative feature ensures a firm hold in demanding mechanical applications. Additionally, the internal hex socket drive style is compatible with Allen wrenches, providing easy installation. The product features a thermal black oxide finish for mild corrosion resistance and a dark, sleek appearance.
  • Hardened 45H alloy steel construction
  • Thermal black oxide finish for corrosion resistance
  • Internal hex socket drive style

Applications and Benefits

Ideal for securing collars, gears, pulleys, and rotating assemblies, these set screws are a cost-effective solution for industrial-scale use. They meet ISO 4029 specifications and are perfect for a wide range of applications, including precision machinery, small-scale industrial equipment, automotive, aerospace, and maintenance and repair operations. With their vibration-resistant design and durable construction, our Bulk M4-0.70 Knurled Cup Point Socket Set Screws are a reliable choice for ensuring tight and secure fastening.
  • Ideal for collars, gears, pulleys, and rotating assemblies
  • Compatible with Allen wrenches for easy installation
  • Cost-effective solution for industrial-scale use

What Our Customers Say

December 27, 2025

Absolutely no complaints!

This is a great quality and a very, very useful item.

- Dwynwen V..

December 27, 2025

Absolutely no complaints!

I am very happy with the very, very smart purchase.

- Bledri Y..

December 27, 2025

Absolutely no complaints!

This is a very sharp and a highly efficient tool.

- Vachel S..

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