PennEngineering
PennEngineering
Corporate Headquarters – Danboro, PA
5190 Old Easton Rd.
Danboro, PA 18916
Phone: 215-766-8853
Toll-Free Phone: 1-800-237-4736 (U.S. only)
Email: info@pemnet.com
Website: www.pemnet.com
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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.
Type SMPP self-clinching nuts are for installation into ultra-thin sheets.
  • Installs into stainless steel sheets as thin as 0.64 mm.
  • Corrosion resistance similar to 300 series stainless steel.
  • Reduced outer dimensions and thinner sheet capabilities compared to type SP thread sizes.
  • Recommended for use in stainless steel sheets HRB 90 / HB 192 or less.
Nuts for Ultra-Thin Sheets - Type SMPS
Unit of Measure
1 

Part #

Thread Size x Pitch

A

Hole Size in Sheet + 0.08

C Max.

E ± 0.25

Fastener Material

Standard Finish

CAD

SMPS-M2.5 N/A M2.5 x 0.45 N/A 0.61 mm N/A 3.8 mm N/A 3.79 mm N/A 5.60 mm N/A 300 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SMPS-M3 N/A M3 x 0.5 N/A 0.61 mm N/A 4.24 mm N/A 4.22 mm N/A 5.60 mm N/A 300 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SMPS-M3.5 N/A M3.5 x 0.6 N/A 0.61 mm N/A 4.75 mm N/A 4.73 mm N/A 6.40 mm N/A 300 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SMPP-M2.5 N/A M2.5 x 0.45 N/A 0.61 mm N/A 3.8 mm N/A 3.79 mm N/A 5.60 mm N/A Age hardened A286 Stainless Steel (non-magnetic) N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SMPP-M3 N/A M3 x 0.5 N/A 0.61 mm N/A 4.24 mm N/A 4.22 mm N/A 5.60 mm N/A Age hardened A286 Stainless Steel (non-magnetic) N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SMPP-M3.5 N/A M3.5 x 0.6 N/A 0.61 mm N/A 4.75 mm N/A 4.73 mm N/A 6.40 mm N/A Age hardened A286 Stainless Steel (non-magnetic) N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
Unit of Measure
1