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Greenfield Threading285255

285255

TN3712AR 1/4-20 H3 P SP HP
Item #101661913
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
  • 3 Flutes
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Greenfield Threading285255
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    Shipment Options
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
Threads per Inch 20
Thread Size - Decimal 0.25 in
Direction of Cut Right Hand
Thread Length - Metric 15.88 mm
Thread Size & Type 1/4-20 UNC
Blank Construction USCTI Table 302A
Shank Size - Metric 6.48 mm
No. of Flutes 3
Shank Square Length 0.3125 in
Tap Type Machine
Diameter - Wire E
Thread Length 0.625 in
Finish Vertaniumâ„¢ Coated
Shank End Feature Square
Thread Limit H3
Tap Size 1/4 in
Thread Type UNC
Thread Size - Metric 6.35 mm
Shank Square Length - Metric 7.94 mm
Chamfer Type Plug
Thread Pitch N/A
Spiral Point Yes
Thread Size 1/4 in
Operation Type Thru-Hole
Diameter - Decimal 0.25 in
Shank Square Width - Metric 4.85 mm
Diameter - Fraction 1/4 in
Thread Tolerance 2B
Material HSS
Ground Threads Yes
Interrupted Thread No
Pitch Dia. H3
Thread Per Inch 20
Shank Square Width 0.191 in
Truncated Threads No
Thread Creation Thread Cutting
Overall Length 2.5 in
Weight 0.032 LB
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