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Model#: ATDN344

What are the different product conditions?

Brand new items;Full manufacturer warranty available
Manufacturer inspected, repaired and tested items; CPO 120 day money back guarantee
Open Box
New items with possible minor cosmetic damage; CPO 120 day money back guarantee
Returned items inspected, repaired and tested by CPO technicians; CPO 60 day money back guarantee

ATD 344 800-Piece Metric Nut & Bolt Assortment

  • ATD 344 800-Piece Metric Nut & Bolt Assortment
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Ships in 2-3 business days


Since 1977, ATD Tools has focused on providing professional automotive tools and equipment at competitive prices. More than three decades later, ATD is still committed to providing the quality tools you need at a price you can afford.
ATD's tools and equipment are quality control tested at the manufacturer, by independent labs and in the field to ensure they meet the performance and durability professional mechanics demand today and will continue to demand for years to come.
  • 800-Piece Metric Nut & Bolt Assortment - 344
Compliance and Restrictions
warning: This product can expose you to Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause Cancer. For more information go to


Bit Material: Carbide Tipped
Case Included: No
No. of Pieces: 1
Types Included: Metric Nut & Bolt Assortment



5.0 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
make life easy
this kit helps make the job quick and easy due to not having to sort thru a bucket of bolts for the correct one.
March 13, 2019
Handy to have
Seems like a good combination of common sizes.the bins can be used to sort my bucket of bolts
September 15, 2018

Questions & Answers

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Browse 3 questions Browse 3 questions and 2 answers
What sizes of bolts are included?
A shopper on Jun 18, 2018
What are the overall dimensions and the size of each bin?
James K on Jan 12, 2017
BEST ANSWER: 20.5 x 11.4 x 10.6 inches

Individual bins measure 3" x 4" x 5"
What is the material the storage container is made of?
A shopper on Oct 22, 2016
BEST ANSWER: This has (40) heavy-duty plastic bins with printed identification labels