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RAF Electronic Hardware

0509-S - 1/4-28 Steel Knurled Head Captive Screw / Assembly

Configurable Knurled head Slotted Steel captive screws with 1/4-28 threads.

Download CAD
Unit System
Specs (in standard)
Label Value
Assembly Configurable
Brand RAF
Display Name 0509-S
Drive Type Slotted
End Type Lead Point
Finish None
Head Diameter 0.5 in
Head Height 0.5625 in
Length L 1.8125 in
Material Steel
SKU 0509-S
Screw Head Type Knurled
Shaft Diameter 0.175 in
Shaft Length 1.3125 in
Shaft Length - Threaded 0.3125 in
Slot Depth 0.0938 in
Slot Width 0.0781 in
Thread Size 1/4-28
Specs (in metric)
Label Value
Assembly Configurable
Brand RAF
Display Name 0509-S
Drive Type Slotted
End Type Lead Point
Finish None
Head Diameter 12.7 mm
Head Height 14.29 mm
Length L 46.04 mm
Material Steel
SKU 0509-S
Screw Head Type Knurled
Shaft Diameter 4.45 mm
Shaft Length 33.34 mm
Shaft Length - Threaded 7.94 mm
Slot Depth 2.38 mm
Slot Width 1.98 mm
Thread Size 1/4-28
Introducing our Captive Screws, a stellar addition to any engineering project requiring secure fastening solutions. This set of captive screws, constructed from high-quality Steel, guarantees durability and resilience for your application. The lack of Finish allows for a straightforward, no-frills approach that focuses on functionality above all else.

These Captive Screws offer a hassle-free installation process, thanks to their user-friendly design. The sleek Steel material not only ensures sturdiness but also adds a professional aesthetic to your project. The absence of Finish gives a raw, industrial look to these screws, making them ideal for applications where simplicity and reliability are key.

Designed for easy handling, these Captive Screws provide a secure grip, preventing any accidental looseness that could compromise the integrity of your project. Whether you're working on machinery, electronics, or any other application that requires dependable fastening, these screws are up to the task.

The Steel material used in crafting these Captive Screws is known for its strength and resistance to corrosion, ensuring longevity and reliability in various environments. This makes them a versatile choice for both indoor and outdoor projects where exposure to elements is a concern.

In conclusion, our Steel Captive Screws, with their robust construction and no-nonsense design, are the ideal choice for those in need of dependable fastening solutions. Trust in the durability and simplicity of these screws to enhance the functionality and security of your engineering endeavors.

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