Products
Fredsert Threaded InsertsStandard Fredserts
![APPURTENANCE – CLASSIC STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/APPURTENANCE-–-CLASSIC-STYLE-FREDSERT.jpg)
APPURTENANCE – CLASSIC STYLE FREDSERT
- Eliminates the need for weld bosses
- Designed for strength & durability
- Precision ID/OD thread concentricity
- Used where a stand-off or clearance is required
- Titanium option provides 40% weight savings over Stainless
![APPURTENANCE – PRO STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/APPURTENANCE-–-PRO-STYLE-FREDSERT-1.jpg)
APPURTENANCE – PRO STYLE FREDSERT
- Used where a stand-off or clearance is required
- No driver needed-socket head built into Appurtenance
- Eliminates need for weld bosses
- Designed for strength & flexibility
- Precision ID/OD thread concentricity
- Titanium option provides 40% weight savings over Stainless
![FEMALE – METRIC STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/FEMALE-–-METRIC-STYLE-FREDSERT.jpg)
FEMALE – METRIC STYLE FREDSERT
- General purpose insert
- Designed for strength & durability
- Precision ID/OD thread concentricity
- Can be mounted ‘Proud’ or ‘Flush’ relative to plate surface
- Titanium option provides 40% weight savings over Stainless
![FEMALE – METRIC STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/FEMALE-–-METRIC-STYLE-FREDSERT-1.jpg)
FEMALE – INCH STYLE FREDSERT
- General purpose insert
- Designed for strength & durability
- Precision ID/OD thread concentricity
- Can be mounted ‘Proud’ or ‘Flush’ relative to plate surface
- Titanium option provides 40% weight savings over Stainless
![HEX STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/HEX-STYLE-FREDSERT.jpg)
HEX STYLE FREDSERT
- Bolt installed from opposite side of plate
- Provides flexibility for difficult areas
- Designed for strength & durability
- No driver needed-socket hex built into Fredsert
- Precision ID/OD thread concentricity
- Titanium option provides 40% weight savings over Stainless
![MALE STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/MALE-STYLE-FREDSERT.jpg)
MALE STYLE FREDSERT
- Used where an externally-threaded Boss is needed
- Designed for strength & durability
- Precision ID/OD thread concentricity
- Titanium option provides 40% weight savings over Stainless
![FITTING STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/FITTING-STYLE-FREDSERT.jpg)
FITTING STYLE FREDSERT
- Used where a hydraulic fitting passes through a wall
- Fredsert creates a seal on external threads without Loctite
- Designed for strength & durability
- Precision ID/OD thread concentricity
- Titanium option provides 40% weight savings over Stainless
![EXTREME CORROSION STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/EXTREME-CORROSION-STYLE-FREDSERT.jpg)
EXTREME CORROSION STYLE FREDSERT
- Electro-ceramic coating eliminates potential for galvanic corrosion
- Used in areas where standing water can become trapped
![NON-STANDARD STYLE FREDSERT](https://fredsert.com/wp-content/uploads/2020/09/NON-STANDARD-STYLE-FREDSERT.jpg)
NON-STANDARD STYLE FREDSERT
- Thin wall designs
- Non-standard ID/OD thread combinations
- Medium/Light-duty designs
![Torque - Out](https://fredsert.com/wp-content/uploads/2020/09/Torque-Out.jpg)
![Pull Out](https://fredsert.com/wp-content/uploads/2020/09/Pull-Out.jpg)
Testing Details
- Testing conducted at General Dynamics Land Systems Test Laboratory, Sterling Heights, MI (October, 2011)
- All inserts installed into 0.5 thick plate of 6061 Aluminum, per manufacturer’s specifications
- Comparative test consisted of (3) Torque-Out tests and (3) Pull-Out (Tensile) tests for each insert style
- Values shown on each chart show average recorded failure point across (3) samples of each insert style
- All tests were performed using Grade 8 bolts
- All inserts tested were M12x1.75 internal thread size
Fredsert Material Options
![Options 3](https://fredsert.com/wp-content/uploads/2020/09/Options-3.png)
![Options 2](https://fredsert.com/wp-content/uploads/2020/09/Options-2.png)
![Options 3](https://fredsert.com/wp-content/uploads/2020/09/Options-3.png)
![Options 4](https://fredsert.com/wp-content/uploads/2020/09/Options-4.png)
Self-Locating Weld Boss
![weld-boss-1](https://fredsert.com/wp-content/uploads/2020/09/weld-boss-1.jpg)
![weld-boss-2](https://fredsert.com/wp-content/uploads/2020/09/weld-boss-2.jpg)