SP™ PEM 300® self-clinching nuts provide load-bearing internal threads in stainless steel sheets as thin as 0.030″. The SP-04-20 variant has a ⅞″-20 thread, a 0.344 in shank diameter, and installs into sheets with a maximum thickness of 0.090 in. It requires a recommended hole size of 0.343 in and minimum edge distance of 0.34 in. Installation pushout force is 13,500 lb and torque-out torque is 50 in-lb when tested in 304 stainless steel. Reverse side of the sheet remains flush after installation. These fasteners are made from precipitation-harden
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-0420-2 | SP-0420-2 |
| Product Name | Self-Clinching Nuts - Types SP - Unified | Clinch Nuts |
| Type | Self-Clinching Nut | Self-Clinching Nut |
