Skip to content Skip to navigation menu
Greenfield Threading385789

385789

TN-3182 1/4-18 NPTF 5F INT TN
Item #101661991
  • Inch
  • 1/4-18 NPTF Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS Material
  • TiN Coating
  • 5 Flutes
+ Show More + Show Less
Greenfield Threading385789
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • Inch
  • 1/4-18 NPTF Thread Size & Type
  • Semi-Bottoming Chamfer Type
  • HSS Material
  • TiN Coating
Shank Size - Metric 14.29 mm
Shank Square Length - Metric 11.11 mm
Truncated Threads No
Interrupted Thread Yes
Shank Square Length 0.4375 in
Thread Type NPTF
Shank End Feature Square
Direction of Cut Right Hand
Thread Pitch N/A
Ground Threads Yes
Thread Size - Decimal 0.25 in
Thread Size - Metric 6.35 mm
Shank Square Width - Metric 10.69 mm
Material HSS
Operation Type Thru-Hole
Overall Length 2.4375 in
Thread Size 1/4 in
Thread Per Inch 18
Diameter - Decimal 0.25 in
Chamfer Type Semi-Bottoming
Thread Size & Type 1/4-18 NPTF
Thread Length - Metric 26.99 mm
Thread Creation Thread Cutting
Diameter - Wire E
Diameter - Fraction 1/4 in
Pitch Dia. N/A
No. of Flutes 5
Standard Projection 0.459 in
Threads per Inch 18
Blank Construction USCTI Table 311
Tap Type Pipe
Finish Vertaniumâ„¢ Coated
Thread Length 1.0625 in
Shank Square Width 0.421 in
Tap Size 1/4 in
Spiral Point No
Weight 0.4 LB
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison