The H.D Chasen Company has been supporting Power Plants, Municipalities, Metal Fabricators, and Machine Shops with Thread Repair items and Industrial Supplies for over 65 years!


Download our ON-SITE MACHINING Catalog below!






Thread Repair Kits

Thread Repair Inserts

8 & 12 Thread Taps

8 & 12 Thread Dies

Thread Taps

Pipe Taps & Dies

Acme Taps

Tap Sets

Die Sets

Tap Holders

Die Holders


Screw Pitch Gages


If you don't see it... Ask for it!

Call us @ 617.666.9090

Monday - Friday: 7am - 5pm EST

617.512.0256 anytime!


Email: allan@hdchasen.com




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Return Policy:
Items returned WITHIN 2 weeks of sale date, in good sellable condition* will be given a merchandise credit. Freight will not be credited.
Items returned AFTER 2 weeks of sale date, in good sellable condition, are subject to a 25% restocking charge. Freight will not be credited.