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Type SMTSO - ReelFast® surface mount nuts and standoffs are available threaded and unthreaded.

Packaged on 330 mm recyclable reels. Tape width is 24 mm. Supplied with polyimide patch for vacuum pick up. Reels conform to EIA-481.
Unit of Measure

Thread Size

N/A .112-40 (#4-40)

Thread Code

N/A 440

Length Code

N/A 12

L - Length ± .005

N/A .375 in a1309.jpg

Min. Sheet Thickness

N/A .060 in

A Max.

N/A .060 in

C Max.

N/A .161 in

E ± .005

N/A .219 in

øH - Hole Size in Sheet + .003 - .000

N/A .166 in

øD - Min. Solder Pad

N/A .244 in
Parts per Reel1 N/A 300


N/A 16 mm
For Use in Sheet Hardness2 N/A Not Applicable

Thread Specification

N/A Internal, ASME B1.1, 2B

Fastener Material

N/A Carbon Steel

Standard Finish

N/A Electro-Plated Tin, ASTM B545, Class A with Clear Preservative Coating, Annealed

CAD Supplier

N/A PennEngineering® (PEM®)
  • 1 Packaged on 13" recyclable reels. Tape width is 24mm and 16mm. Pitch is 16mm and 12mm. Reels conform to EIA-481.
  • 2 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.

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