FBS-2 FabNut 3/8" Locating Spacer Washer

Quantity Per Pack

The perfect complement to our FabNut is our FabSpacer, locate your components accurately on your CertiFlat table. Our FabSpacer  will work on all tables and accessories we offer. Make your life easier in setting up your assemblies, this simple idea gets you very close to location along with speed and accuracy.


Our FabSpacer features the following:

  • Ultra-Strong pre-hardened 4140PH steel
  • Zinc Plated for corrosion resistance & Long Life
  • Fit CertiFlat Products
  • .390 (25/64) clearance hole for use with ANY 3/8-NC Bolt (NOT INCLUDED)
  • Fits all tables CertiFlat produces 3/16"-1/2"
  • Fits other manufacturers tables with 16MM holes

Match these FabSpacers with our FabNuts for accurate locating.

Gone are the days of stretching around things to bolts your work down, this simple design solves so many frustrating times in your day. These FabSpacers will work perfect on our Weld Positioner and all tables and accessories here at CertiFlat

Guaranteed for life, FabSpacer is an accessory you just can't live without. The perfect complement for your CertiFlat Table and your FabNut.

Unless you are making arrangements to pick up your purchase, all items require shipping.

How much is it to ship?

  • Shipping is currently flat rate and it depends on the weight. All pro tables can ship UPS to your door for max $69.99.
  • FabBlocks MUST ship freight, that rate is $69.99 to a commercial address or terminal or $99.99 for a residential delivery with liftgate.
  • Depending on where you live, the largest block we can put on a liftgate is 4’x8’. Some areas are limited to 90” length.

Most certiflat items are very heavy. UPS has a weight limit of 150lbs.

  • Our pro table line, and 24x36/24x48 mini blocks can be split up and ship in multiple boxes via ups.
  • The 36x48 mini block and regular fabblocks need to ship freight due to number of parts and weight.
  • Fabblocks smaller than 60" can be delivered to a residential address with a liftgate, anything larger will either need to go to a shipping terminal for you to pick up, or delivered to a commercial address with a dock/forklift.

Home based businesses and farms do not qualify for commercial status even with a forklift.

  • We will be flagged with a residential delivery and residential delivery must be purchased when adding products to your shoppinng cart.
  • The flat rate shipping offers are to the lower 48 contiguous states.
  • We also ship to alaska, puerto rico, haiwiaii, canada & mexico, contact us for a quote.


  • Call or text us at 651.800.4877
  • Email us at admin@tabandslot.Com
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Need Help? Call Us at 651.800.4877