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