Industry Watch: PEM® TD™ Hardware Changes from Steel to Stainless Steel (Updated for 2024)

Last updated on May 2nd, 2024 at 12:03 pm

You may or may not be aware that PEM® recently stopped producing their TD™ line of self-clinching cable tie-mounts, TY-D® and TD™, and switched to a TDS™ product line in June 2022.

While some suppliers still have TD hardware on their shelves, inventory is dropping quickly. Many precision sheet metal shops, including Approved Sheet Metal, are working to secure TDS™ products as a replacement.

The change might seem minor, but there are implications for customers and suppliers alike. As your trusted partner for rapid sheet metal services, we're committed to making this transition as seamless as possible for our customers.

Here's what you need to know.

What Are TD and TDS Cable Tie-Mounts?

TD and TDS hardware are two versions of the same product suite of self-clinching cable tie-mounts (also known as tie-downs) that provide a secure attachment point when mounting wires to electronic enclosures or chassis. The tie-downs are a vast improvement over other mounting methods such as zip-ties and come with many benefits:

  • Installation is quick and permanent without requiring any screws or adhesives that can fail over time
  • Tie-downs won't protrude on an assembly's opposite side, enabling panels to lie flush
  • The fasteners ensure wires maintain their proper placement and are durable enough to function properly for the lifetime of an assemblyPem hardware

While TD and TDS hardware are the same from a functional and dimensional perspective, the materials are different: TD hardware was made from sintered steel, and TDS hardware is made from stainless steel. We expect the material change to make TDS hardware stronger.

The transition to stainless steel will also allow us to install TDS products before assemblies undergo finishing treatments such as chromate, which wasn’t a possibility with TD hardware.

What Types of Hardware Are Changing?

Five types of TD hardware are being phased out as part of this change:

  • TD-175-12X
  • TD-175-12ZI
  • TD-40-4ZI
  • TD-60-4ZI
  • TD-60-6ZI

However, the good news is that six TDS versions are being produced as 1:1 replacements:

  • TDS-175-12
  • TDS-175-12ZI
  • TDS-40-4
  • TDS-40-4ZI
  • TDS-60-6
  • TDS-60-6ZI

Update Designs to Include TDS Hardware for Fast Quoting

We encourage our customers to update their designs to include TDS hardware so that all documentation is correct and we can deliver a fast quote. Want us to handle the updates for you? No problem! We can update any designs we receive with TD hardware callouts with the appropriate replacement TDS products.

Industry rumors indicate that increased demand for TDS products has put massive pressure on the supply chain, with some shops waiting months before getting their hands on the new line of hardware.

If TDS hardware isn't available for your part, we'll do what we always do at Approved Sheet Metal—proactively communicate with our customers and do whatever it takes to find a solution.

You can count on us to know about pertinent industry information (including, but not limited to, hardware updates!) so you don't have to. We're happy to take care of all the seemingly small but essential details for our sheet metal fabrication customers.

Request a quote for your next rapid sheet metal project today.

Sheet Metal Hardware Hole Sizes Chart

CHART DOWNLOAD

Hardware hole sizes are the number one thing sheet metal fabricators have to fix before sending a part to the floor. So we have created a referenceable chart for product developers that are designing sheet metal parts. Use this chart to find the correct hole size for the hardware you select.

Hardware Hole Sizes Chart

PEM® TD™ Hardware Changes - Steel to Stainless Steel FAQ

TD and TDS Cable Tie-Mounts are two versions of self-clinching cable tie-mounts that provide a secure attachment point for mounting wires to electronic enclosures or chassis. While they serve the same function, the main difference is that TD hardware is made from sintered steel, while TDS hardware is made from stainless steel, making TDS stronger and allowing for installation before finishing treatments.

TD and TDS Cable Tie-Mounts offer several benefits, including quick and permanent installation without screws or adhesives, flush panel mounting, and ensuring proper wire placement. They are durable and reliable throughout the lifetime of an assembly.

Five TD hardware types are being phased out: TD-175-12X, TD-175-12ZI, TD-40-4ZI, TD-60-4ZI, and TD-60-6ZI. They are being replaced with six 1:1 replacements: TDS-175-12, TDS-175-12ZI, TDS-40-4, TDS-40-4ZI, TDS-60-6, and TDS-60-6ZI.

We encourage customers to update their designs with TDS hardware to ensure accurate documentation and expedite the quoting process. We can assist with updating designs that originally called for TD hardware to specify the appropriate TDS replacements.

Yes, industry rumors suggest increased demand for TDS products has put pressure on the supply chain, leading to delays. However, Approved Sheet Metal is committed to proactive communication with customers and finding solutions if TDS hardware isn't immediately available, ensuring a seamless transition for our customers.

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