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Greenfield Threading285370

285370

TN3712AR 1/4-28 H5 P SP HP
Item #101661914
  • Inch
  • 1/4-28 UNF Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
  • 3 Flutes
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Greenfield Threading285370
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    Shipment Options
  • Inch
  • 1/4-28 UNF Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
Tap Type Machine
Finish Vertanium™ Coated
Pitch Dia. H5
Tap Size 1/4 in
Thread Creation Thread Cutting
Ground Threads Yes
Shank Square Length - Metric 7.94 mm
Threads per Inch 28
Blank Construction USCTI Table 302A
Thread Size & Type 1/4-28 UNF
Thread Type UNF
Shank Size - Metric 6.48 mm
Spiral Point Yes
Overall Length 2.5 in
Thread Length - Metric 15.88 mm
Shank Square Length 0.3125 in
Thread Limit H5
Thread Pitch N/A
Thread Length 0.625 in
Diameter - Wire E
Diameter - Decimal 0.25 in
Interrupted Thread No
Operation Type Thru-Hole
Shank End Feature Square
Shank Square Width - Metric 4.85 mm
No. of Flutes 3
Shank Square Width 0.191 in
Material HSS
Chamfer Type Plug
Truncated Threads No
Thread Size - Metric 6.35 mm
Thread Tolerance 2B-3B
Thread Size - Decimal 0.25 in
Direction of Cut Right Hand
Thread Per Inch 28
Diameter - Fraction 1/4 in
Thread Size 1/4 in
Weight 0.033 LB
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