Sealey Medium-Arm Riveter - AK3983

The Sealey Medium-Arm Riveter is designed with Chrome Molybdenum jaws and steel handles to provide...

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Power Tools DirectSealey Ak393 Threaded Nut Riveter
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OnBuy.comThreaded Nut Riveter 5051747782464
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eBaySealey AK393 Threaded Nut Riveter/Rivet Gun Rivnut Insert Tool + 40 Rivets M3-M6
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Rapid Online - Rapid Electronics Ltd.Sealey AK393 Threaded Nut Riveter
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Product Information

Full details

The Sealey Medium-Arm Riveter (AK3983) is an essential manual fastening tool designed for professional mechanics and tradespeople who require high-leverage performance for heavy-duty riveting tasks. It excels at driving a variety of rivet types—including aluminium, steel, and stainless steel—up to 6.4mm in diameter with minimal physical exertion, though its medium-arm design requires a dedicated workspace compared to compact hand riveters.

All features

Model Part NumberAK3983
BrandSealey

Extended Product Information

FAQs

Does this tool work with threaded rivnuts?

No, the AK3983 is designed for standard blind and structural rivets. For rivnuts, consider the Sealey AK393 or AK3985 models.

What is the maximum rivet diameter this tool can handle?

It is rated for rivets up to 6.4mm (1/4 inch).

Can I use this tool with stainless steel rivets?

Yes, the Chrome Molybdenum jaws are hardened to handle the increased force required for stainless steel rivets.

Are replacement parts available?

Yes, Sealey provides support for their tools; contact your local dealer or Sealey support for specific nose pieces or jaw kits.

Does this require two hands to operate?

Due to the medium-arm leverage design, it is intended to be operated with both hands for maximum control and efficiency.

Troubleshooting

Rivet mandrel does not break off cleanly

Ensure the nose piece matches the rivet size and check that the internal jaws are clean and free of stuck debris.

Tool handles feel loose or difficult to operate

Inspect the pivot points for wear and ensure the tool is properly lubricated with a light machine oil.

Rivet is not pulling tight against the material

Verify that you have used the correct drill bit size for the rivet and ensure the rivet head is seated flush before actuating.

Pros and Cons

Pros

  • High leverage makes setting large 6.4mm rivets effortless
  • Durable Chrome Molybdenum jaws offer long service life
  • Compatible with a wide range of materials including stainless steel
  • Sturdy steel construction provides professional-grade reliability

Cons

  • Requires more storage space than standard handheld rivet guns
  • Not intended for threaded nut inserts (rivnuts)
  • Larger footprint may limit access in extremely tight quarters

Setup, Compatibility & Care

To operate, simply select the correct nose piece for your rivet size and ensure it is tightened securely into the head. Place the rivet through your pre-drilled holes and operate the handles in a smooth, continuous motion. Maintenance is straightforward: keep the jaw area free of debris and metal shavings to prevent clogging. Periodically check that the nose pieces are tightened, as vibration during use can cause them to loosen. Store the tool in a dry environment to maintain the finish of the steel handles and the integrity of the internal mechanism.

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