Uploaded November 2025 | Updated September 2026, 1 week ago
In this episode, we answer a Protocase Designer user’s question about adding a threaded nut inside an enclosure so a screw from an external mount can fasten securely.
✅ Short answer — yes, Protocase can do that!
Our engineer explains:
• How self-clinching PEM nuts are installed
• When to choose “-2” or “-3” versions for thicker materials
• Where to find detailed spec sheets for precise design verification
If you’re working in Protocase Designer, these tips will help you choose the right hardware for a clean, reliable assembly.
Need fastener specs? Check out Pemnet.com for full diagrams and part numbers.
Download Protocase Designer for free: protocasedesigner.com
Have a question for the next episode? Leave it in the comments!
#PEMfasteners #protocase #askanengineer #customenclosures #designengineering #protocasedesigner
In this episode, we answer a Protocase Designer user’s question about adding a threaded nut inside an enclosure so a screw from an external mount can fasten securely.
✅ Short answer — yes, Protocase can do that!
Our engineer explains:
• How self-clinching PEM nuts are installed
• When to choose “-2” or “-3” versions for thicker materials
• Where to find detailed spec sheets for precise design verification
If you’re working in Protocase Designer, these tips will help you choose the right hardware for a clean, reliable assembly.
Need fastener specs? Check out Pemnet.com for full diagrams and part numbers.
Download Protocase Designer for free: protocasedesigner.com
Have a question for the next episode? Leave it in the comments!
#PEMfasteners #protocase #askanengineer #customenclosures #designengineering #protocasedesigner









![Proto Tech Tip - Custom Hinged Enclosures for Various Design Applications
In this Proto Tech Tip, Chris breaks down the most popular hinge styles for custom sheet metal enclosures and how to implement them into your design.
Whether you’re designing a 5-sided enclosure, a rackmount chassis, or a custom control panel, adding a hinge is the best way to ensure easy access to internal components. Choosing the right hinge depends on your enclosures material, weight, and intended use.
In this video, we cover:
- Piano Hinges: The versatile, heavy-duty choice for full-length support.
- Lift-Off Hinges: Perfect for lids or doors that need to be completely removed for maintenance.
- Adjustable Torque Position Control Hinges: Ideal for holding doors or lids open at specific angles without extra hardware.
[Resources & Links]
Design your own Hinged Enclosures in Protocase Designer (Free CAD): https://www.protocasedesigner.com/
Request an Instant Quote: https://www.protocase.com/price/protocase-instant-quoter/
#ProtoTechTip #CustomEnclosures #SheetMetalFabrication #EngineeringDesign #HardwareDesign #MechanicalEngineering #HingedEnclosure #Manufacturing Proto Tech Tip - Custom Hinged Enclosures for Various Design Applications](https://i.ytimg.com/vi/fHJKlY5Op1E/mqdefault.jpg)
