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Greenfield Threading384525

384525

1/4-18 NPT 4FL TAPER PIPE EXT
Item #105228250
  • Inch
  • 1/4-18 NPT Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
  • 4 Flutes
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Greenfield Threading384525
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    Shipment Options
  • Inch
  • 1/4-18 NPT Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
Thread Size & Type 1/4-18 NPT
Standard Projection 0.459 in
Shank Square Length 0.44 in
Shank Square Length - Metric 11.18 mm
Thread Creation Thread Cutting
Thread Per Inch 18
Thread Size - Metric 6.35 mm
Shank Size - Metric 12.19 mm
Thread Size - Decimal 0.25 in
Blank Construction USCTI Table 311
Truncated Threads No
No. of Flutes 4
Thread Length 1.0625 in
Shank End Feature Square
Ground Threads Yes
Thread Size 1/4 in
Chamfer Type Semi-Bottoming
Spiral Point No
Material HSS
Interrupted Thread No
Overall Length 3.5 in
Thread Type NPT
Operation Type Blind Hole
Tap Type Pipe
Shank Square Width - Metric 9.14 mm
Thread Length - Metric 26.99 mm
Diameter - Decimal 0.25 in
Diameter - Fraction 1/4 in
Diameter - Wire E
Direction of Cut Right Hand
Shank Square Width 0.36 in
Weight 0.122 LB
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