Exciting New Arrivals! Shop our Brand New Items with Worldwide Shipping!  
× Eppy's Logo

Join the Mechanics Tool Club

Save Up to 22% for Life!

Subscribe now to stay updated on exclusive discounts, weekly tool deals, and lifetime member savings on top brands.

CTA 33059 - Pro Thread Kit - Unc 5/16 - 18 (replaces 5521-5)

CTA 33059 - Pro Thread Kit - Unc 5/16 - 18 (replaces 5521-5)

CTA33059

Manufacturer :   CTA

Sale Price: $31.87 Tool Club Price : $25.50
 

Frequently Brought Together

CTA 33059 - Pro Thread Kit - Unc 5/16 - 18 (replaces 5521-5)

CTA 33059 - Pro Thread Kit - Unc 5/16 - 18 (replaces 5521-5)

i2

Sale Price: $1,110.47

Tool Club Price :$888.38

Product Details

  • Pro-Thread Kits offer a cost effective method of repairing and strengthening threads in various materials such as cast iron, steel, aluminum, and other metals and plastics
  • Effective for automotive repair, spark plug ports, outdoor power equipment, motorcycle repairs, farm equipment, and more!
  • Easy to install, just DRILL, TAP, INSERT, SNAP!
  • Pro-Thread inserts provide a permanent wear resistant internal thread
  • Stainless steel inserts resist the effects of temperature and corrosion
  • Wire inserts help to compensate for the thread and pitch angle errors
  • Repaired threads are generally stronger than the original parent material thread
  • Thread Size: National Coarse UNC 5/16-18
  • Includes tap, installation tool and set of inserts
  • 1.5D, 0.4688" OAL inserts
  • Tapping drill required: 8.3mm or 21/64"
  • CTA Insert Replacements: Part #23059
Join Our Mechanic’s Tool Club Join Our Mechanic’s Tool Club Send/Email me a Catalog Send/Email me a Catalog