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 stainless steel sheets HRB (Rockwell B scale) 90 or less and HB (Hardness Brinell) 185 or less.
PennEngineering has several brands around the world that distributors may use as alternate names. PennEngineering may also be known as the following names: