Our offices will be closed Thursday and Friday (11/23 & 11/24) for Thanksgiving. As always, you can still place orders online 24 hours a day.

Irwin 1540 Bottom - 7/16in - 20 NF, HCS Tap - Bulk

Price: $2.68

Code: AHN-1540

Weight: 0.30 pounds


Bottom Fractional Tap, High Carbon Steel (Bulk) 7/16in-20 NF
HANSON Fractional Taps High Carbon steel (HCS) for hand tapping applications


Performance Threading System Features:

  • Chip Breaking Technology (CBT) cuts chips easier
  • Tap size and recommended drill bit size are laser etched on each tool for easy identification

HANSON Fractional Tap Features:

  • Self-aligning tap
  • Ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is not critical
  • Straight flutes are ground to provide rapid chip removal for efficient threading
  • Designed for hand threading work in a variety of materials
  • Taps produce a class 2B thread
  • Made in USA
  • Limited Lifetime Warranty

Bottom Tap Features:

  • 1 to 2 threads chamfered
  • Shortest and least efficient standard chamfer
  • Ideal for threading close to the bottom of blind holes
Available Sizes & Specifications:

NC = National Coarse (USS)
NF = National Fine (SAE)

NS = National Special
NEF = National Extra Fine

NPT = National Pipe Taper
BSP = British Standard Pipe



Country of Origin

Made in USA

Related Items Ace Hanson Taps and Dies

View More…

eTool Pros Automotive Tools Online is not responsible for typographical or photographic errors. Prices and specifications are subject to change without notice.