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RAF Electronic Hardware

3851-B-440-AL - Standard Aluminum Smooth Shank Swage Mount Standoff

Standard Hexagon Smooth shank swage standoff manufactured from Aluminum with an 0.25 Inch outside diameter and 0.136 Inch shank diameter. Product 3851-B-440-AL is 0.1875 Inch long and designed with 4-40 threads.

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Unit System
Specs (in standard)
Label Value
Brand RAF
Counterbore 0.115 in
Display Name 3851-B-440-AL
Face Texture Smooth
Finish None
Length L 0.1875 in
Material Aluminum
Measurement Units Standard
Outside Diameter 0.25 in
Shank Length 0.105 in
Shank Outside Diameter 0.136 in
Shank Texture Smooth
Shape Hexagon
Standoff Option Standard
Swage Tooling (Punch / Anvil) P-3 / AH-52
Thread Size 4-40
Specs (in metric)
Label Value
Brand RAF
Counterbore 2.92 mm
Display Name 3851-B-440-AL
Face Texture Smooth
Finish None
Length L 4.76 mm
Material Aluminum
Measurement Units Standard
Outside Diameter 6.35 mm
Shank Length 2.67 mm
Shank Outside Diameter 3.45 mm
Shank Texture Smooth
Shape Hexagon
Standoff Option Standard
Swage Tooling (Punch / Anvil) P-3 / AH-52
Thread Size 4-40

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