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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-02C-0258Y Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-02C-0258Y Tangless Free-Running Coil Threaded Insert, Helical, #2-56 UNC, 3D/0.258 Inch Length, 304 Stainless Steel, Cadmium Plated
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-02C-0258Y | MPN: 2TNC-02C-0258Y
NAS: NAS1130-02-30P |
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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-02C-0258Y | MPN: 2TNC-02C-0258Y
NAS: NAS1130-02-30P |
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-02C-0258Y Tangless Free-Running Coil Threaded Insert, Helical, #2-56 UNC, 3D/0.258 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-02C-0258W Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-02C-0258W Tangless Free-Running Coil Threaded Insert, Helical, #2-56 UNC, 3D/0.258 Inch Length, 304 Stainless Steel
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-02C-0258W | MPN: 2TNC-02C-0258W
NAS: NAS1130-02-30D |
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-02C-0258W | MPN: 2TNC-02C-0258W
NAS: NAS1130-02-30D |
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-02C-0258W Tangless Free-Running Coil Threaded Insert, Helical, #2-56 UNC, 3D/0.258 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-02C-0258 Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-02C-0258 Tangless Free-Running Coil Threaded Insert, Helical, #2-56 UNC, 3D/0.258 Inch Length, 304 Stainless Steel, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-02C-0258 | MPN: 2TNC-02C-0258
NAS: NAS1130-02-30 |
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-02C-0258 | MPN: 2TNC-02C-0258
NAS: NAS1130-02-30 |
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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-02C-0258 Tangless Free-Running Coil Threaded Insert, Helical, #2-56 UNC, 3D/0.258 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-04C-0168Y Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0168Y Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 Inch Length, 304 Stainless Steel, Cadmium Plated
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0168Y | MPN: 2TNC-04C-0168Y
NAS: NAS1130-04-15P |
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-04C-0168Y | MPN: 2TNC-04C-0168Y
NAS: NAS1130-04-15P |
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-04C-0168Y Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 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-04C-0168W Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0168W Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 Inch Length, 304 Stainless Steel
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0168W | MPN: 2TNC-04C-0168W
NAS: NAS1130-04-15D |
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-04C-0168W | MPN: 2TNC-04C-0168W
NAS: NAS1130-04-15D |
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-04C-0168W Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 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-04C-0168WSF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0168WSF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 Inch Length, 304 Stainless Steel, Strip-Feed
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0168WSF | MPN: 2TNC-04C-0168WSF
NAS: NAS1130-04-15DS |
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-04C-0168WSF | MPN: 2TNC-04C-0168WSF
NAS: NAS1130-04-15DS |
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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-04C-0168WSF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 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-04C-0168SF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0168SF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0168SF | MPN: 2TNC-04C-0168SF
NAS: NAS1130-04-15S |
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-04C-0168SF | MPN: 2TNC-04C-0168SF
NAS: NAS1130-04-15S |
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-04C-0168SF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1.5D/0.168 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-04C-0112Y Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0112Y Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 Inch Length, 304 Stainless Steel, Cadmium Plated
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0112Y | MPN: 2TNC-04C-0112Y
NAS: NAS1130-04-10P |
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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-04C-0112Y | MPN: 2TNC-04C-0112Y
NAS: NAS1130-04-10P |
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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-04C-0112Y Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 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-04C-0112W Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0112W Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 Inch Length, 304 Stainless Steel
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0112W | MPN: 2TNC-04C-0112W
NAS: NAS1130-04-10D |
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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-04C-0112W | MPN: 2TNC-04C-0112W
NAS: NAS1130-04-10D |
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-04C-0112W Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 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-04C-0112WSF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0112WSF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 Inch Length, 304 Stainless Steel, Strip-Feed
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0112WSF | MPN: 2TNC-04C-0112WSF
NAS: NAS1130-04-10DS |
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-04C-0112WSF | MPN: 2TNC-04C-0112WSF
NAS: NAS1130-04-10DS |
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-04C-0112WSF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 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-04C-0112 Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0112 Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 Inch Length, 304 Stainless Steel, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0112 | MPN: 2TNC-04C-0112
NAS: NAS1130-04-10 |
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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-04C-0112 | MPN: 2TNC-04C-0112
NAS: NAS1130-04-10 |
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-04C-0112 Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 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-04C-0112SF Kato 2TNC Tangless CoilThread Inserts Kato 2TNC-04C-0112SF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
Minimum Order Qty : 1 | Qty Interval : N/A
BSPN: BA-2TNC-04C-0112SF | MPN: 2TNC-04C-0112SF
NAS: NAS1130-04-10S |
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
Add to My Quote List
BSPN: BA-2TNC-04C-0112SF | MPN: 2TNC-04C-0112SF
NAS: NAS1130-04-10S |
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-04C-0112SF Tangless Free-Running Coil Threaded Insert, Helical, #4-40 UNC, 1D/0.112 Inch Length, 304 Stainless Steel, Strip-Feed, Plain, Silver
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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