Type SMPS self-clinching nuts are for installation into ultra-thin sheets. They feature a lower profile and can be mounted closer to the edge of a sheet than other self-clinching nuts.
  • Installs into sheets as thin as 0.64 mm.
  • Recommended for use in sheets HRB (Rockwell “B” scale) 70 or less and HB (Hardness Brinell) 125 or less.
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Unit of Measure

Thread Size x Pitch

 M3.5 x 0.6

Thread Code

 M3.5

A (Shank) Max.

 0.61 mm
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Min. Sheet Thickness1 0.64 mm

Hole Size in Sheet + 0.08

 4.75 mm

C Max.

 4.73 mm

E ± 0.25

 6.4 mm

T ± 0.25

 1.4 mm

Min. Dist. Hole C/L to Edge

 5.1 mm

For Use in Sheet Hardness

 HRB 70 / HB 125 or Less

Thread Specification

 Internal, ASME B1.13M, 6H

Fastener Material

 300 Series Stainless Steel

Standard Finish

 Passivated and/or tested per ASTM A380

CAD Supplier

 PennEngineering® (PEM®)
  • 1 For maximum performance, we recommend that you use the maximum shank length for your sheet thickness.