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Greenfield Threading289590

289590

1986,1/4-28 GH4 BOTT CNC FORM
Item #101687462
  • Inch
  • 1/4-28 UNF Thread Size & Type
  • Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
Greenfield Threading289590
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    Shipment Options
  • Inch
  • 1/4-28 UNF Thread Size & Type
  • Bottoming Chamfer Type
  • HSS Material
  • Bright Coating
Material HSS
Shank Square Width - Metric 4.85 mm
Thread Pitch N/A
Threads per Inch 28
Shank Square Length 0.3125 in
Thread Length - Metric 15.88 mm
Thread Size - Metric 6.35 mm
Direction of Cut Right Hand
Ground Threads Yes
Shank Size - Metric 6.48 mm
Shank Square Length - Metric 7.94 mm
Shank End Feature Square
Thread Type UNF
Truncated Threads No
Thread Size & Type 1/4-28 UNF
Thread Size - Decimal 0.25 in
Diameter - Fraction 1/4 in
Interrupted Thread No
Pitch Dia. H4
Diameter - Wire E
Tap Size 1/4 in
Operation Type Blind Hole
Diameter - Decimal 0.25 in
Shank Square Width 0.191 in
Spiral Point No
Thread Creation Thread Forming
Thread Per Inch 28
Blank Construction USCTI Table 302A
Chamfer Type Bottoming
Thread Size 1/4 in
Tap Type Machine
Thread Length 0.625 in
Thread Tolerance 2B
Overall Length 2.5 in
Thread Limit H4
Weight 0.033 LB
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