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