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Tangless Free Running Perfect for aircraft, aerospace or commercial applications, our tangless free running inserts are the best on the market. These helically-coiled fastening devices are specifically designed to provide permanent, wear-resistant threads that exceed the strength of most parent materials. From engines and flight controls to fuel and HVAC systems, our tangless free-running coil threaded inserts can be used for it all. And, since we sell them in bulk, you'll save money in the long-run on your purchase. Shop our tangless free running insert selection today!
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2TNC-2C-0328WSF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-2C-0328WSF Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 2D/0.328 Inch Length, 304 Stainless Steel, Strip-Feed
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-2C-0328WSF | MPN: 2TNC-2C-0328WSF
NAS: NAS1130-08-20DS |
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Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-2C-0328WSF | MPN: 2TNC-2C-0328WSF
NAS: NAS1130-08-20DS |
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Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-2C-0328WSF Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 2D/0.328 Inch Length, 304 Stainless Steel, Strip-Feed
We are sorry! The quantity you requested is not currently available with us. Please visit the
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2TNC-2C-0328 Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-2C-0328 Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 2D/0.328 Inch Length, 304 Stainless Steel, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-2C-0328 | MPN: 2TNC-2C-0328
NAS: NAS1130-08-20 |
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Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-2C-0328 | MPN: 2TNC-2C-0328
NAS: NAS1130-08-20 |
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Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-2C-0328 Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 2D/0.328 Inch Length, 304 Stainless Steel, Plain, Silver
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-2C-0328SF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-2C-0328SF Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 2D/0.328 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-2C-0328SF | MPN: 2TNC-2C-0328SF
NAS: NAS1130-08-20S |
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Price: Request a Quote | Your Net Price: Request a Quote
Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-2C-0328SF | MPN: 2TNC-2C-0328SF
NAS: NAS1130-08-20S |
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-2C-0328SF Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 2D/0.328 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-2C-0492Y Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-2C-0492Y Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 3D/0.492 Inch Length, 304 Stainless Steel, Cadmium Plated
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-2C-0492Y | MPN: 2TNC-2C-0492Y
NAS: NAS1130-08-30P |
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Price: Request a Quote | Your Net Price: Request a Quote
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Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-2C-0492Y | MPN: 2TNC-2C-0492Y
NAS: NAS1130-08-30P |
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Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-2C-0492Y Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 3D/0.492 Inch Length, 304 Stainless Steel, Cadmium Plated
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2TNC-2C-0492W Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-2C-0492W Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 3D/0.492 Inch Length, 304 Stainless Steel
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-2C-0492W | MPN: 2TNC-2C-0492W
NAS: NAS1130-08-30D |
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Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-2C-0492W | MPN: 2TNC-2C-0492W
NAS: NAS1130-08-30D |
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Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-2C-0492W Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 3D/0.492 Inch Length, 304 Stainless Steel
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-2C-0492 Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-2C-0492 Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 3D/0.492 Inch Length, 304 Stainless Steel, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-2C-0492 | MPN: 2TNC-2C-0492
NAS: NAS1130-08-30 |
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Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-2C-0492 | MPN: 2TNC-2C-0492
NAS: NAS1130-08-30 |
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Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-2C-0492 Tangless Free-Running Coil Threaded Insert, Helical, #8-32 UNC, 3D/0.492 Inch Length, 304 Stainless Steel, Plain, Silver
We are sorry! The quantity you requested is not currently available with us. Please visit the
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2TNC-4C-0375Y Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-4C-0375Y Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Cadmium Plated
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-4C-0375Y | MPN: 2TNC-4C-0375Y
NAS: NAS1130-4-15P |
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BSPN: BA-2TNC-4C-0375Y | MPN: 2TNC-4C-0375Y
NAS: NAS1130-4-15P |
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Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-4C-0375Y Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Cadmium Plated
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-4C-0375W Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-4C-0375W Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-4C-0375W | MPN: 2TNC-4C-0375W
NAS: NAS1130-4-15D |
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Qty Interval: 1
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BSPN: BA-2TNC-4C-0375W | MPN: 2TNC-4C-0375W
NAS: NAS1130-4-15D |
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Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-4C-0375W Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-4C-0375WSF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-4C-0375WSF Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Strip-Feed
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-4C-0375WSF | MPN: 2TNC-4C-0375WSF
NAS: NAS1130-4-15DS |
Offers Available
Price: Request a Quote | Your Net Price: Request a Quote
Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-4C-0375WSF | MPN: 2TNC-4C-0375WSF
NAS: NAS1130-4-15DS |
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-4C-0375WSF Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Strip-Feed
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-4C-0375 Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-4C-0375 Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-4C-0375 | MPN: 2TNC-4C-0375
NAS: NAS1130-4-15 |
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Price: Request a Quote | Your Net Price: Request a Quote
Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-4C-0375 | MPN: 2TNC-4C-0375
NAS: NAS1130-4-15 |
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-4C-0375 Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Plain, Silver
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-4C-0375SF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-4C-0375SF Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-4C-0375SF | MPN: 2TNC-4C-0375SF
NAS: NAS1130-4-15S |
Offers Available
Price: Request a Quote | Your Net Price: Request a Quote
Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
Add to My Quote List
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BSPN: BA-2TNC-4C-0375SF | MPN: 2TNC-4C-0375SF
NAS: NAS1130-4-15S |
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-4C-0375SF Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1.5D/0.375 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
2TNC-4C-0250Y Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-4C-0250Y Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1D/0.250 Inch Length, 304 Stainless Steel, Cadmium Plated
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-4C-0250Y | MPN: 2TNC-4C-0250Y
NAS: NAS1130-4-10P |
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Available Qty: -
Minimum Order Qty : 1
Qty Interval: 1
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BSPN: BA-2TNC-4C-0250Y | MPN: 2TNC-4C-0250Y
NAS: NAS1130-4-10P |
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
Kato 2TNC-4C-0250Y Tangless Free-Running Coil Threaded Insert, Helical, 1/4-20 UNC, 1D/0.250 Inch Length, 304 Stainless Steel, Cadmium Plated
Related Articles: Tangless Free Running
Why Coil Thread Inserts Are Unique Among Fasteners
June 18, 2025 | By Mike Eichinger | Fastener Distributor
Threaded fasteners need a solid substrate for lasting performance. The threads must be solidly anchored in the material without loosening or pullout, which can be challenging with softer materials, such as wood and plastics.
What You Need to Know About Coil Thread Inserts
September 12, 2024 | By Mike Eichinger | Threaded Inserts
When you use threaded fasteners, you’re bound to run into situations where the threads are stripped or need reinforcing because the material is too soft. That’s when you need to consider coil thread inserts.
All About Helical Insert Applications
September 12, 2024 | By Mike Eichinger | Threaded Inserts
Stripped threads can be a nightmare, especially when dealing with soft materials such as aluminum, magnesium, or plastic. When you have a stripped fitting where a bolt just won’t hold or needs reinforcement, you need to find a way to make a fastener connection that is strong and worry-free.
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