Skip to content Skip to navigation menu
Greenfield Threading285255

285255

TN3712AR 1/4-20 H3 P SP HP
Item #101661913
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
  • 3 Flutes
+ Show More + Show Less
Greenfield Threading285255
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • Inch
  • 1/4-20 UNC Thread Size & Type
  • Plug Chamfer Type
  • HSS Material
  • TiN Coating
Tap Type Machine
Truncated Threads No
Blank Construction USCTI Table 302A
Pitch Dia. H3
Direction of Cut Right Hand
Tap Size 1/4 in
Chamfer Type Plug
Shank Square Length - Metric 7.94 mm
Shank End Feature Square
Spiral Point Yes
Material HSS
Thread Type UNC
Overall Length 2.5 in
Thread Per Inch 20
Thread Length 0.625 in
Diameter - Fraction 1/4 in
Thread Size - Metric 6.35 mm
Thread Creation Thread Cutting
Thread Pitch N/A
No. of Flutes 3
Operation Type Thru-Hole
Thread Tolerance 2B
Shank Size - Metric 6.48 mm
Thread Length - Metric 15.88 mm
Shank Square Length 0.3125 in
Diameter - Wire E
Shank Square Width 0.191 in
Thread Size 1/4 in
Interrupted Thread No
Ground Threads Yes
Thread Size - Decimal 0.25 in
Diameter - Decimal 0.25 in
Shank Square Width - Metric 4.85 mm
Thread Size & Type 1/4-20 UNC
Thread Limit H3
Finish Vertanium™ Coated
Threads per Inch 20
Weight 0.032 LB
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison