Zygology
Zygology Ltd
Unit 7, Thame 40 Jane Morbey Road
Thame Oxon OX9 3RR
Phone: 0808 123 1221
Fax: +44 1844 266021
Email: sales@zygology.com
Web Address: www.zygology.com
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Type SMPP self-clinching nuts are for installation into ultra-thin sheets.
  • Installs into stainless steel sheets as thin as .025”.
  • 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.
Unit of Measure

Specifications

Thread Size

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

Thread Code

 N/A 440

A (Shank) Max.

 N/A .024 in a1384.jpg
Min. Sheet Thickness1 N/A .025 in

Hole Size in Sheet + .003 - .000

 N/A .166 in

C Max.

 N/A .165 in

E ± .010

 N/A .220 in

T ± .010

 N/A .065 in

Min. Dist. Hole C/L to Edge

 N/A .20 in

For Use in Sheet Hardness

 N/A HRB 90 / HB 192 or Less

Thread Specification

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

Fastener Material

 N/A Age hardened A286 Stainless Steel (non-magnetic)

Standard Finish

 N/A Passivated and/or Tested Per ASTM A380

CAD Supplier

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