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