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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 x Pitch

 M2.5 x 0.45

Thread Code

 M25

Length Code

 4
L - Length ± 0.131
4 mm
a1309_1.jpg

Min. Sheet Thickness

 1.53 mm

A Max.

 1.53 mm

C Max.

 4.09 mm

E ± 0.13

 5.56 mm

øH - Hole Size in Sheet + 0.08

 4.22 mm

øD - Min. Solder Pad

 6.2 mm

Parts per Reel

 900

Pitch

 12 mm
For Use in Sheet Hardness2 Not Applicable

Thread Specification

 Internal, ASME B1.13M, 6H

Fastener Material

 Carbon Steel

Standard Finish

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

CAD Supplier

 PennEngineering® (PEM®)

Inventory
  • 1 The “L” dimension is the height of the installed stud at max grip. The height of the stud will increase if it is installed into thinner material. To calculate “actual L” use this formula: max grip - actual grip + L = “actual L”
  • 2 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.