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Thread size UNF 0.25 inch - 28 TPI, with thread tolerance class 93707, and maximum threading depth 0.625 inches.
Product Specifications
| Manufacturer Part Number | E398UNF1/4 |
| Connection Diameter (mm) | 7.00mm |
| Connection Diameter (Decimal Inch) | 0.276" |
| Usable Length (mm) | 30.00mm |
| Thread Diameter Size | 1/4" |
| Overall Length (Decimal Inch) | 3.150" |
| Overall Length (mm) | 80.00mm |
| Thread Diameter (Decimal Inch) | 0.250" |
| Thread Length (mm) | 10.00mm |
| Thread Diameter (mm) | 6.35mm |
| Threads Per Inch (TPI) | 28 TPI |
| Premachined Hole Diameter (mm) | 5.50mm |
| Usable Length (Decimal Inch) | 1.181" |
| Clamping Length (mm) | 8.00mm |
| Clamping Width (mm) | 5.50mm |
| Thread Length (Decimal Inch) | 0.394" |
| Clamping Length (Decimal Inch) | 0.315" |
| Clamping Width (Decimal Inch) | 0.217" |
| Premachined Hole Diameter (Decimal Inch) | 0.217" |
| Number of Flutes | 3 |
| Tap Chamfer Style | C 2 - 3 |
| Thread Form | UNF - Unified Fine |
| Flute Geometry | Spiral Flute Geometry |
| Flute Helix Angle (Degree) | 48 Degree |
| Cutting Direction | Right Hand |
| Basic Standard Group | DIN 2184-1 |
| Material | HSS-E-PM |
| Coating | TiCN |
| Product Type | Spiral Flute Tap |
| Country of Origin | Brazil |
Warning:
This product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov
Brand:
Dormer
Thread Diameter Size:
1/4"
Thread Length (Inch):
25/64"
Thread Length (Decimal Inch):
0.3900"
Thread Length (mm):
10.00mm
Threads Per Inch (TPI):
28 TPI
Material:
HSS-E-PM
Finish/Coating:
TiCN
interval quantity:
1
