The store will not work correctly in the case when cookies are disabled.
JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
Tanged Free Running Helical Inserts are extremely flexible fasteners. The resilient characteristics of each coil in a helical Insert allows it to adjust independently to secure the maximum surface contact with individual threads in the parent material. As a result, loads are distributed more evenly. Stress and fatigue concentrations are reduced to maximize thread strength and increase the reliability and life of the fastening system.
The stainless steel used resists corrosion under normal environmental conditions. Galvanic action within the thread assembly is reduced, further adding to the life of the fastening assembly. Typically, these Inserts are used with temperatures from -320F degrees to +800F degrees (-195.6C to +426.7C).
Precision engineering, exacting manufacturing standards, and stringent quality control procedures assure a high quality product that meets or exceeds all applicable military and aerospace standards.
A complete range of free-running sizes are available in bulk or strip feed reels and are offered in both Unified and metric sizes.
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CNY625 Pop Helicoil 1191-4CNY625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Cadmium
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103095-SW | MPN: 1191-4CNY625
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
SPN: 103095-SW | MPN: 1191-4CNY625
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CNY625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Cadmium
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CNPF625 Pop Helicoil 1191-4CNPF625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Primer Free® II
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103073-SW | MPN: 1191-4CNPF625
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
SPN: 103073-SW | MPN: 1191-4CNPF625
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CNPF625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Primer Free® II
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CNPF750 Pop Helicoil 1191-4CNPF750, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Primer Free® II
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103074-SW | MPN: 1191-4CNPF750
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
SPN: 103074-SW | MPN: 1191-4CNPF750
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CNPF750, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Primer Free® II
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CNW250 Pop Helicoil 1191-4CNW250, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Dry Film Lubricant
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 65766-SW | MPN: 1191-4CNW250
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
SPN: 65766-SW | MPN: 1191-4CNW250
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CNW250, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Dry Film Lubricant
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CNY375 Pop Helicoil 1191-4CNY375, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Cadmium
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103091-SW | MPN: 1191-4CNY375
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
SPN: 103091-SW | MPN: 1191-4CNY375
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CNY375, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Cadmium
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CNPF375 Pop Helicoil 1191-4CNPF375, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Primer Free® II
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103071-SW | MPN: 1191-4CNPF375
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
SPN: 103071-SW | MPN: 1191-4CNPF375
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CNPF375, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel, Body Finish: Primer Free® II
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4BN625 Pop Helicoil 1191-4BN625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Phosphor Bronze
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103068-SW | MPN: 1191-4BN625
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
SPN: 103068-SW | MPN: 1191-4BN625
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4BN625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Phosphor Bronze
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4CN750 Pop Helicoil 1191-4CN750, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 04704-SW | MPN: 1191-4CN750
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
SPN: 04704-SW | MPN: 1191-4CN750
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4CN750, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Stainless Steel
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4EN500 Pop Helicoil 1191-4EN500, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Nitronic
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103100-SW | MPN: 1191-4EN500
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
SPN: 103100-SW | MPN: 1191-4EN500
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4EN500, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Nitronic
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4TN500 Pop Helicoil 1191-4TN500, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Inconel X
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103110-SW | MPN: 1191-4TN500
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
SPN: 103110-SW | MPN: 1191-4TN500
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4TN500, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Inconel X
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4TN625 Pop Helicoil 1191-4TN625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Inconel X
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103111-SW | MPN: 1191-4TN625
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
SPN: 103111-SW | MPN: 1191-4TN625
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4TN625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Inconel X
We are sorry! The quantity you requested is not currently available with us. Please visit the
Product Page to backorder this item.
1191-4EN625 Pop Helicoil 1191-4EN625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Nitronic
Minimum Order Qty : 1 | Qty Interval : N/A
SPN: 103101-SW | MPN: 1191-4EN625
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
SPN: 103101-SW | MPN: 1191-4EN625
Offers Available
Price: Request a Quote
Your Net Price: Request a Quote
Avg Lead Time For Backorders: Nil
Backorder Available Date: Nil
Available Qty: -
1191-4EN625, Pop, Helicoil, Tanged Insert, Thread Size: #1/4-28, Body Material: Nitronic
Shop By
Refine By Manufacturer Pop
Thread Size #1/4-28
Shopping Options