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