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