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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
Truncated Threads No
Thread Per Inch 18
Thread Size & Type 3/8-18 NPTF
Standard Projection 0.454 in
Overall Length 2.5625 in
Thread Length - Metric 26.99 mm
Blank Construction USCTI Table 311
Thread Type NPTF
Shank Square Length - Metric 12.7 mm
Interrupted Thread No
Shank Size - Metric 17.78 mm
Thread Length 1.0625 in
Operation Type Thru-Hole
Thread Size 3/8 in
Ground Threads Yes
Diameter - Fraction 3/8 in
Shank Square Width 0.531 in
Shank Square Length 0.5 in
Thread Size - Metric 9.52 mm
Thread Size - Decimal 0.375 in
Tap Size 3/8 in
Threads per Inch 18
Spiral Point No
No. of Flutes 4
Shank End Feature Square
Pitch Dia. N/A
Thread Creation Thread Cutting
Chamfer Type Semi-Bottoming
Thread Pitch N/A
Material HSS
Shank Square Width - Metric 13.49 mm
Direction of Cut Right Hand
Tap Type Pipe
Diameter - Decimal 0.375 in
Weight 0.7 LB
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