Parts town. Get real parts faster

Shopping Cart

Skip to NavigationSkip to Content
Loading...
Loading...
CAD
Multi-SKU Order
LoginRegister
Parts town. Get real parts faster

Find Equipment Manuals

Loading...
Loading...
Parts Town Logo

1-Hour Pickup Available

get special offers & news from parts town

800.239.5152
Loading...
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal
© 2026 Parts Town. All rights reserved.
Loading...
visa
visa
mastercard
mastercard
american-express
american-express
discover
discover
paypal
paypal

Stock Up on Real OEM HVAC Parts for the Summer Season! SHOP NOW

Call: 800.239.5152
Hvac Parts
TECHTOWN
Track My Order

Important Update: Click here for the latest information on tariffs and their impact on our industry.

Help Desk

  • Contact Us
  • Shipping
  • Taxes And Fees
  • Returns
  • FAQ

Inside Parts Town

  • About Us
  • Careers
  • Our Difference
  • Resource Center
  • Parts Town Blog
  • techtown
  • International

Technology and Innovations

  • Parts Town App
  • Serial Number Lookup
  • Smart Manuals
  • Website Features
  • Terms of Use
  • Privacy Policy
  • Privacy Request

Caleffi Nuts, Bolts & Screws

Caleffi Nuts, Bolts & Screws

Refined By

Brand
Caleffi
Part Category
Nuts, Bolts & ScrewsNuts, Bolts & ScrewsNuts, Bolts & Screws

Model

loading spinner
Cool,Calm and Collected- Real OEM HVAC Pars Are in Season! SHOP NOW

Caleffi NA20769 1SWT, 1-1/4 NUT, WASHER

Caleffi
  • Mfr Part # NA20769
  • Parts Town # CALENA20769
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R0000582 UNION NUT FOR 573

Caleffi
  • Mfr Part # R0000582
  • Parts Town # CALER0000582
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R0001452 1 STEEL UNION NUT

Caleffi
  • Mfr Part # R0001452
  • Parts Town # CALER0001452
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R11221 1-1/2 UNION SLIP NUT

Caleffi
  • Mfr Part # R11221
  • Parts Town # CALER11221
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R11222 1-1/4 SLIP NUT

Caleffi
  • Mfr Part # R11222
  • Parts Town # CALER11222
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R21176 UNION SLIP NUT

Caleffi
  • Mfr Part # R21176
  • Parts Town # CALER21176
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R31495 NUT 1-1/4 GAS - 34MM

Caleffi
  • Mfr Part # R31495
  • Parts Town # CALER31495
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R31589 1-1/2 UNION NUT

Caleffi
  • Mfr Part # R31589
  • Parts Town # CALER31589
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R53003 2 STEEL NUT

Caleffi
  • Mfr Part # R53003
  • Parts Town # CALER53003
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R53004 1-1/2 STEEL NUT

Caleffi
  • Mfr Part # R53004
  • Parts Town # CALER53004
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R53005 2 STEEL NUT

Caleffi
  • Mfr Part # R53005
  • Parts Town # CALER53005
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

Caleffi R56142 BLEED SCREW FOR AAV 5026

Caleffi
  • Mfr Part # R56142
  • Parts Town # CALER56142
  • Quantity0

Out of stock, but not out of mind! Place your order now and we'll get it to you ASAP.

12

No matching models were found. Please try changing your search keyword or adjusting your search selections.