Made in USA - 1/4-20, 0.39 Insert Diam, 0.58" OAL, Knurled Body Open End Threaded Insert - 0.3906" Hole Diam, 1/2" Head Diam, 5056 Aluminum, Clear Protective Coating
Item #: 08411019
Brand: Made in USA
Exact Tooling IR#: 04
Features and Benefits
Knurled body open end inserts have knurls along the outside diameter and are open on both ends. 
Aluminum has a high strength-to-weight ratio and is wear resistant, nonmagnetic and conductive. It is easier to form and machine than steel and is naturally noncorrosive. 
| Product Specifications | |
|---|---|
| Type | Knurled Body Open End | 
| System of Measurement | Inch | 
| Thread Size | 1/4-20 | 
| Overall Length (Decimal Inch) | 0.5800 | 
| Insert Diameter (Decimal Inch) | 0.3900 | 
| Hole Diameter (Decimal Inch) | 0.3906 | 
| Material | Aluminum | 
| Head Diameter (Decimal Inch) | 0.5000 | 
| Material Grade | 5056 | 
| Finish/Coating | Clear Protective Coating | 
| Minimum Grip (Decimal Inch) | 0.0270 | 
| Maximum Grip (Decimal Inch) | 0.1650 | 
| Head Height (Decimal Inch) | 0.0300 | 
| Thread Standard | UNC |