91ÖÆÆ¬³§

This browser is no longer supported. Upgrade to Microsoft Edge or switch to a supported browser, like Chrome, Safari, or Firefox, to explore the Components website.

We're sorry for the inconvenience.

779S - 4-40 UNC2A Steel Countersunk Round Head Captive Screw / Assembly

Configurable Countersunk Round head Slotted Steel captive screws with 4-40 UNC2A threads.

Unit System
Specs (in standard)
Label Value
Assembly Configurable
Brand Accurate Screw
Display Name 779S
Drive Type Slotted
End Type Standard
Finish None
Head Diameter 0.25 in
Head Height 0.25 in
Length L 0.226 in
Material Brass
Max L 3 in
SKU 779S
Screw Head Type Knurled
Shaft Diameter 0.078 in
Shaft Length - Threaded 0.125 in
Slot Depth 0.0781 in
Slot Width 0.0469 in
Thread Size 4-40
Specs (in metric)
Label Value
Assembly Configurable
Brand Accurate Screw
Display Name 779S
Drive Type Slotted
End Type Standard
Finish None
Head Diameter 6.35 mm
Head Height 6.35 mm
Length L 5.74 mm
Material Brass
Max L 76.2 mm
SKU 779S
Screw Head Type Knurled
Shaft Diameter 1.98 mm
Shaft Length - Threaded 3.18 mm
Slot Depth 1.98 mm
Slot Width 1.19 mm
Thread Size 4-40
Introducing the 779S Captive Screws, a versatile and reliable solution for securing components in various applications. These captive screws are crafted from high-quality steel, ensuring durability and strength for long-lasting performance.

The 779S Captive Screws are designed with efficiency in mind, featuring a sleek and practical design that enables easy installation and removal without the risk of losing screws. The steel material provides excellent resistance to wear and corrosion, making these screws suitable for both indoor and outdoor use.

One notable feature of the 779S Captive Screws is the absence of a finish, which gives them a minimalistic and industrial look while maintaining their functionality. The raw steel finish not only adds a modern touch to the overall appearance but also enhances the screws' grip and security when in place.

These captive screws are ideal for a wide range of applications, including electronics, machinery, and furniture assembly, where reliable fastening is crucial. The 779S Captive Screws offer a secure and stable hold, ensuring that your components are firmly attached for a safe and efficient operation.

Whether you are a professional engineer or maintenance technician, the 779S Captive Screws are a must-have addition to your toolkit. Trust in the quality and performance of these steel captive screws to streamline your projects and enhance the overall reliability of your designs.

In conclusion, the 779S Captive Screws stand out as a practical, durable, and versatile solution for all your fastening needs. Upgrade your projects with these high-quality steel screws that blend functionality with a sleek design for optimum performance.