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Greenfield Threading385448

385448

3180 3/8-18 NPTF 4F HS
Item #101647975
  • Inch
  • 3/8-18 NPTF Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
  • 4 Flutes
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Greenfield Threading385448
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    Shipment Options
  • Inch
  • 3/8-18 NPTF Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating

applications

  • Medium hook for general-purpose

features

  • NPT threads require a sealer (Teflon tape or pipe compound)
  • NPTF threads produce a pressure tight joint without using a sealer
  • Ground thread for accuracy
No. of Flutes 4
Shank Size - Metric 17.78 mm
Thread Pitch N/A
Interrupted Thread No
Thread Type NPTF
Thread Length - Metric 26.99 mm
Direction of Cut Right Hand
Shank Square Length - Metric 12.7 mm
Standard Projection 0.454 in
Operation Type Thru-Hole
Diameter - Decimal 0.375 in
Shank Square Length 0.5 in
Thread Size - Decimal 0.375 in
Shank Square Width - Metric 13.49 mm
Tap Size 3/8 in
Spiral Point No
Ground Threads Yes
Thread Size - Metric 9.52 mm
Shank Square Width 0.531 in
Diameter - Fraction 3/8 in
Blank Construction USCTI Table 311
Thread Per Inch 18
Thread Size & Type 3/8-18 NPTF
Pitch Dia. N/A
Thread Size 3/8 in
Chamfer Type Semi-Bottoming
Thread Creation Thread Cutting
Shank End Feature Square
Material HSS
Threads per Inch 18
Truncated Threads No
Tap Type Pipe
Overall Length 2.5625 in
Thread Length 1.0625 in
Weight 0.7 LB
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