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RAF Electronic Hardware

0821-B - 4-40 Brass Countersunk Round Head Captive Screw / Assembly

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

Download CAD
Unit System
Specs (in standard)
Label Value
Assembly Configurable
Brand RAF
Display Name 0821-B
Drive Type Slotted
End Type Standard
Finish None
Head Diameter 0.1719 in
Head Height 0.107 in
Length L 0.5 in
Material Brass
SKU 0821-B
Screw Head Type Countersunk Round
Shaft Diameter 0.078 in
Shaft Length 0.3125 in
Shaft Length - Threaded 0.1875 in
Slot Depth 0.048 in
Slot Width 0.039 in
Thread Size 4-40
Specs (in metric)
Label Value
Assembly Configurable
Brand RAF
Display Name 0821-B
Drive Type Slotted
End Type Standard
Finish None
Head Diameter 4.37 mm
Head Height 2.72 mm
Length L 12.7 mm
Material Brass
SKU 0821-B
Screw Head Type Countersunk Round
Shaft Diameter 1.98 mm
Shaft Length 7.94 mm
Shaft Length - Threaded 4.76 mm
Slot Depth 1.22 mm
Slot Width 0.99 mm
Thread Size 4-40
Introducing the 0821-B Captive Screws, the perfect solution for securing components while allowing for easy access and maintenance. Crafted from high-quality brass, these captive screws offer durability and corrosion resistance, making them ideal for a wide range of applications.

The brass material not only provides strength but also offers a visually pleasing aesthetic. The sleek finish adds a touch of elegance to your equipment while ensuring reliable performance in various environments. With the absence of any additional finish, the natural beauty of brass shines through, enhancing the overall look of your project.

These captive screws are designed to simplify assembly and disassembly processes, saving time and effort during maintenance or upgrades. The specially crafted threads ensure a secure grip, preventing accidental dislodgment while in use. The captive feature allows the screws to remain attached to the panel or component even when loosened, eliminating the risk of loss or misplacement.

Whether used in industrial machinery, electronic enclosures, or other equipment, the 0821-B Captive Screws offer a versatile solution for fastening applications. Their reliable performance and easy installation make them a valuable addition to any project requiring secure yet accessible fastening solutions.

Enhance the functionality and aesthetics of your equipment with the 0821-B Captive Screws. Trust in the quality of brass construction and the convenience of captive features to elevate your project to new levels of efficiency and reliability. Upgrade your fastening solutions with these premium captive screws today.

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