SP™ PEM 300® self-clinching nuts provide strong load-bearing internal threads in stainless steel sheets as thin as 0.77 mm. Designed for installation into stainless steel with hardness HRB 90 or less, they offer corrosion resistance similar to 300 series stainless steel. The SP-M4-1 variant installs into sheets with a recommended hole size of 5.41 mm and requires a minimum sheet thickness of 0.77 mm. After installation, the reverse side remains flush and smooth. Dimensions and installation requirements are specified for metric thread M4 x 0.7.
Type SP, PEM 300® nuts provide strong load-bearing threads in stainless steel sheets as thin as .030”.
Type SP is recommended for use in steel or aluminum sheets HRB (Rockwell “B” scale) 90 or less and HB (Hardness Brinell) 185 or less.
For SP type products that have a “single ring” marking on the barrel, please refer to PEM® bulletin CL for installation information.
| PennEngineering® | bisco industries | |
|---|---|---|
| Product Category | Nuts | Nuts |
| Product Number | SP-M4-1 | SP-M4-1 |
| Product Name | Self-Clinching Nuts - Types SP - Metric | Clinch Nuts |
| Type | Self-Clinching Nut | Self-Clinching Nut |
