PEM brand miniature fasteners fit into a minimal space and provide strong reusable threads.Types FE FEO and UL are self-locking. Types FE and FEO thread locking torque performance is equivalent to applicable NASM25027 specifications. Type UL self-locki
PennEngineering has several brands around the world that distributors may use as alternate names. PennEngineering may also be known as the following names: