OSG

OSG 1813400 Thread Size 7/16-20, UNF, Thread Limit H3, Hand STI Tap

OSG 1813400
$26.71 / EA
Out of Stock
  • Finish/Coating: Bright
  • Material: HSS
  • Number of Flutes: 4
  • Series: 126
  • Shank Diameter - Decimal: 0.367 in
  • Square Size: 0.437 in L x 0.274 in W
  • Thread Length: 1.07 in
  • Thread Size: 7/16-20
  • Thread Standard: UNF
  • Chamfer Type: 3.5P-4.5P Plug
  • Measurement System: Imperial
  • Overall Length - Decimal: 3.37 mm

General Purpose tap series provides exceptional value for tapping helicoil (STI) threads in a variety of ferrous and nonferrous metals.

  • High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and non-ferrous materials. Plug chamfers are the most commonly used chamfer and are designed for efficiently threading through and blindholes. They have 3 to 5 threads.

Application:Aluminum Alloys, Cast Aluminum, Cast Iron, Carbon Steels

OSG 1813400 Thread Size 7/16-20 | UNF | Thread Limit H3 | 4 | 3.5P - 4.5P | Hand STI Tap