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Nuts

At Construction Fasteners and Tools, we offer a wide variety of nuts for home and large-scale construction applications. From small quantities to bulk buying options, you'll find everything you need, including lock nuts, acorn nuts, coupling nuts, flange nuts and more.

Don't see the type or quantity that you need? Contact us and we can help!

Items 1-36 of 634

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Top products

  1. 3/8" Hex Nut Grade 2 Zinc UNC
    3/8" Hex Nut Grade 2 Zinc UNC
    CFT-Approved 3/8" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C006
    CAD $0.08
    / Each
    In stock
    CFT-Approved 3/8" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C006
    CAD $0.08
    / Each
    In stock
  2. 3/8" Hex Nut Grade 5 Zinc UNC
    3/8" Hex Nut Grade 5 Zinc UNC
    CFT-Approved 3/8" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C006
    CAD $0.09
    / Each
    In stock
    CFT-Approved 3/8" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C006
    CAD $0.09
    / Each
    In stock
  3. 1/4" Nyloc Nut Grade 2 Zinc UNC
    1/4" Nyloc Nut Grade 2 Zinc UNC
    CFT-Approved 1/4" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ004NC
    CAD $0.08
    / Each
    In stock
    CFT-Approved 1/4" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ004NC
    CAD $0.08
    / Each
    In stock
  4. 5/8" Hex Nut Grade 8 Zinc UNC
    5/8" Hex Nut Grade 8 Zinc UNC
    CFT-Approved 5/8" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C010
    CAD $0.59
    / Each
    In stock
    CFT-Approved 5/8" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C010
    CAD $0.59
    / Each
    In stock
  5. 3/8" Nyloc Nut Grade 2 Zinc UNC
    3/8" Nyloc Nut Grade 2 Zinc UNC
    CFT-Approved 3/8" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ006NC
    CAD $0.17
    / Each
    In stock
    CFT-Approved 3/8" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ006NC
    CAD $0.17
    / Each
    In stock
  6. 1/2" Hex Nut Grade 2 Zinc UNC
    1/2" Hex Nut Grade 2 Zinc UNC
    CFT-Approved 1/2" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C008
    CAD $0.18
    / Each
    In stock
    CFT-Approved 1/2" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C008
    CAD $0.18
    / Each
    In stock
  7. 5/16" Flange Nut Grade 2 Zinc UNC
    5/16" Flange Nut Grade 2 Zinc UNC
    CFT-Approved 5/16" Flange Nut, Grade 2 Zinc, UNC
    CF Product Code: FLN2C005
    CAD $0.15
    / Each
    In stock
    CFT-Approved 5/16" Flange Nut, Grade 2 Zinc, UNC
    CF Product Code: FLN2C005
    CAD $0.15
    / Each
    In stock
  8. 1/4" Hex Nut Grade 5 Zinc UNC
    1/4" Hex Nut Grade 5 Zinc UNC
    CFT-Approved 1/4" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C004
    CAD $0.04
    / Each
    In stock
    CFT-Approved 1/4" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C004
    CAD $0.04
    / Each
    In stock
  9. 5/16" Hex Nut Grade 5 Zinc UNC
    5/16" Hex Nut Grade 5 Zinc UNC
    CFT-Approved 5/16" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C005
    CAD $0.06
    / Each
    In stock
    CFT-Approved 5/16" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C005
    CAD $0.06
    / Each
    In stock
  10. 5/8" Hex Nut Grade 5 Zinc UNC
    5/8" Hex Nut Grade 5 Zinc UNC
    CFT-Approved 5/8" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C010
    CAD $0.40
    / Each
    In stock
    CFT-Approved 5/8" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C010
    CAD $0.40
    / Each
    In stock
  11. 5/8" Hex Nut Grade 2 Zinc UNC
    5/8" Hex Nut Grade 2 Zinc UNC
    CFT-Approved 5/8" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C010
    CAD $0.34
    / Each
    In stock
    CFT-Approved 5/8" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C010
    CAD $0.34
    / Each
    In stock
  12. 3/8" Flange Nut Grade 2 Zinc UNC
    3/8" Flange Nut Grade 2 Zinc UNC
    CFT-Approved 3/8" Flange Nut, Grade 2 Zinc, UNC
    CF Product Code: FLN2C006
    CAD $0.26
    / Each
    In stock
    CFT-Approved 3/8" Flange Nut, Grade 2 Zinc, UNC
    CF Product Code: FLN2C006
    CAD $0.26
    / Each
    In stock
  13. 7/8" Hex Nut Grade 8 Zinc UNC
    7/8" Hex Nut Grade 8 Zinc UNC
    CFT-Approved 7/8" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C014
    CAD $1.39
    / Each
    In stock
    CFT-Approved 7/8" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C014
    CAD $1.39
    / Each
    In stock
  14. 1/2" Nyloc Nut Grade 2 Zinc UNC
    1/2" Nyloc Nut Grade 2 Zinc UNC
    CFT-Approved 1/2" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ008NC
    CAD $0.43
    / Each
    In stock
    CFT-Approved 1/2" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ008NC
    CAD $0.43
    / Each
    In stock
  15. 2" Castle Nut Grade 2 Bare UNC
    2" Castle Nut Grade 2 Bare UNC
    CFT-Approved 2" Castle Nut, Grade 2 Bare, UNC
    CF Product Code: CNB032NC
    CAD $29.99
    / Each
    In stock
    CFT-Approved 2" Castle Nut, Grade 2 Bare, UNC
    CF Product Code: CNB032NC
    CAD $29.99
    / Each
    In stock
  16. 1/2" Hex Nut Grade 8 Zinc UNC
    1/2" Hex Nut Grade 8 Zinc UNC
    CFT-Approved 1/2" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C008
    CAD $0.26
    / Each
    In stock
    CFT-Approved 1/2" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C008
    CAD $0.26
    / Each
    In stock
  17. 3/8" Hex Nut Grade 8 Zinc UNC
    3/8" Hex Nut Grade 8 Zinc UNC
    CFT-Approved 3/8" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C006
    CAD $0.11
    / Each
    In stock
    CFT-Approved 3/8" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C006
    CAD $0.11
    / Each
    In stock
  18. 3/8" Hex Nut 18.8 Stainless Steel UNC
    3/8" Hex Nut 18.8 Stainless Steel UNC
    CFT-Approved 3/8" Hex Nut, 18.8 Stainless Steel, UNC
    CF Product Code: HNS1C006
    CAD $0.24
    / Each
    In stock
    CFT-Approved 3/8" Hex Nut, 18.8 Stainless Steel, UNC
    CF Product Code: HNS1C006
    CAD $0.24
    / Each
    In stock
  19. 3/4" Hex Nut Grade 2 Zinc UNC
    3/4" Hex Nut Grade 2 Zinc UNC
    CFT-Approved 3/4" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C012
    CAD $0.59
    / Each
    In stock
    CFT-Approved 3/4" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C012
    CAD $0.59
    / Each
    In stock
  20. 1/2" Nyloc Nut Grade 8 UNC
    1/2" Nyloc Nut Grade 8 UNC
    CFT-Approved 1/2" Nyloc Nut, Grade 8, UNC
    CF Product Code: LNZ008NCG8
    CAD $0.79
    / Each
    In stock
    CFT-Approved 1/2" Nyloc Nut, Grade 8, UNC
    CF Product Code: LNZ008NCG8
    CAD $0.79
    / Each
    In stock
  21. 3/8" Coupling Nut Grade 2 Zinc UNC
    3/8" Coupling Nut Grade 2 Zinc UNC
    3/8" Coupling Nut, Grade 2 Zinc, UNC
    CF Product Code: UCAROD38
    CAD $0.69
    / Each
    In stock
    3/8" Coupling Nut, Grade 2 Zinc, UNC
    CF Product Code: UCAROD38
    CAD $0.69
    / Each
    In stock
  22. 5/8" Nyloc Nut Grade 8 Zinc UNC
    5/8" Nyloc Nut Grade 8 Zinc UNC
    CFT-Approved 5/8" Nyloc Nut, Grade 8 Zinc, UNC
    CF Product Code: LNZ010NCG8
    CAD $1.59
    / Each
    In stock
    CFT-Approved 5/8" Nyloc Nut, Grade 8 Zinc, UNC
    CF Product Code: LNZ010NCG8
    CAD $1.59
    / Each
    In stock
  23. 3/4" Hex Nut Grade 5 Zinc UNC
    3/4" Hex Nut Grade 5 Zinc UNC
    CFT-Approved 3/4" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C012
    CAD $0.89
    / Each
    In stock
    CFT-Approved 3/4" Hex Nut, Grade 5 Zinc, UNC
    CF Product Code: HNZ5C012
    CAD $0.89
    / Each
    In stock
  24. 1/4" Hex Nut Grade 2 Zinc UNC
    1/4" Hex Nut Grade 2 Zinc UNC
    CFT-Approved 1/4" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C004
    CAD $0.03
    / Each
    In stock
    CFT-Approved 1/4" Hex Nut, Grade 2 Zinc, UNC
    CF Product Code: HNZ2C004
    CAD $0.03
    / Each
    In stock
  25. 1/4" Hex Nut 18.8 Stainless Steel UNC
    1/4" Hex Nut 18.8 Stainless Steel UNC
    CFT-Approved (Box of 10) 1/4" Hex Nut, 18.8 Stainless Steel, UNC
    CF Product Code: HNS1C004
    CAD $1.40
    / Box of 10
    In stock
    CFT-Approved (Box of 10) 1/4" Hex Nut, 18.8 Stainless Steel, UNC
    CF Product Code: HNS1C004
    CAD $1.40
    / Box of 10
    In stock
  26. 2" Castle Nut Grade 2 Bare UNF
    2" Castle Nut Grade 2 Bare UNF
    CFT-Approved 2" Castle Nut, Grade 2 Bare, UNF
    CF Product Code: CNB032NF
    CAD $31.99
    / Each
    In stock
    CFT-Approved 2" Castle Nut, Grade 2 Bare, UNF
    CF Product Code: CNB032NF
    CAD $31.99
    / Each
    In stock
  27. 3/4" Hex Nut Grade 8 Zinc UNC
    3/4" Hex Nut Grade 8 Zinc UNC
    CFT-Approved 3/4" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C012
    CAD $0.79
    / Each
    In stock
    CFT-Approved 3/4" Hex Nut, Grade 8 Zinc, UNC
    CF Product Code: HNZ8C012
    CAD $0.79
    / Each
    In stock
  28. 1/4" Nyloc Nut 18.8 Stainless Steel UNC
    1/4" Nyloc Nut 18.8 Stainless Steel UNC
    CFT-Approved 1/4" Nyloc Nut, 18.8 Stainless Steel, UNC
    CF Product Code: LNS004NC
    CAD $0.31
    / Each
    In stock
    CFT-Approved 1/4" Nyloc Nut, 18.8 Stainless Steel, UNC
    CF Product Code: LNS004NC
    CAD $0.31
    / Each
    In stock
  29. 1/2" Hex Nut 18.8 Stainless Steel UNC
    1/2" Hex Nut 18.8 Stainless Steel UNC
    CFT-Approved 1/2" Hex Nut, 18.8 Stainless Steel, UNC
    CF Product Code: HNS1C008
    CAD $0.59
    / Each
    In stock
    CFT-Approved 1/2" Hex Nut, 18.8 Stainless Steel, UNC
    CF Product Code: HNS1C008
    CAD $0.59
    / Each
    In stock
  30. 1/4" Flange Nut Grade 2 Zinc UNC
    1/4" Flange Nut Grade 2 Zinc UNC
    CFT-Approved 1/4" Flange Nut, Grade 2 Zinc, UNC
    CF Product Code: FLN2C004
    CAD $0.13
    / Each
    In stock
    CFT-Approved 1/4" Flange Nut, Grade 2 Zinc, UNC
    CF Product Code: FLN2C004
    CAD $0.13
    / Each
    In stock
  31. 1/4"-20 Hex Nut, Grade 2 , UNC - Black Coated
    1/4"-20 Hex Nut, Grade 2 , UNC - Black Coated
    1/4"-20 Hex Nut, Grade 2 , UNC - Black Coated
    CF Product Code: PPC624137
    CAD $4.19
    / Package (50 Pieces)
    In stock
    1/4"-20 Hex Nut, Grade 2 , UNC - Black Coated
    CF Product Code: PPC624137
    CAD $4.19
    / Package (50 Pieces)
    In stock
  32. 3/4" Nyloc Nut Grade 8 Zinc UNC
    3/4" Nyloc Nut Grade 8 Zinc UNC
    CFT-Approved 3/4" Nyloc Nut, Grade 8 Zinc, UNC
    CF Product Code: LNZ012NCG8
    CAD $1.69
    / Each
    In stock
    CFT-Approved 3/4" Nyloc Nut, Grade 8 Zinc, UNC
    CF Product Code: LNZ012NCG8
    CAD $1.69
    / Each
    In stock
  33. 5/16" Nyloc Nut Grade 2 Zinc UNC
    5/16" Nyloc Nut Grade 2 Zinc UNC
    CFT-Approved 5/16" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ005NC
    CAD $0.12
    / Each
    In stock
    CFT-Approved 5/16" Nyloc Nut, Grade 2 Zinc, UNC
    CF Product Code: LNZ005NC
    CAD $0.12
    / Each
    In stock
  34. 3/8" Stover Nut Grade 8 Zinc UNC
    3/8" Stover Nut Grade 8 Zinc UNC
    CFT-Approved 3/8" Stover Nut, Grade 8 Zinc, UNC
    CF Product Code: SNZC006
    CAD $0.22
    / Each
    In stock
    CFT-Approved 3/8" Stover Nut, Grade 8 Zinc, UNC
    CF Product Code: SNZC006
    CAD $0.22
    / Each
    In stock
  35. 3/8" Hex Nut Grade 2 Zinc UNC - Jug
    3/8" Hex Nut Grade 2 Zinc UNC - Jug
    CFT-Approved 3/8" Hex Nut, Grade 2 Zinc, UNC - Jug
    CF Product Code: HNZ2C006J
    CAD $41.99
    / Each
    In stock
    CFT-Approved 3/8" Hex Nut, Grade 2 Zinc, UNC - Jug
    CF Product Code: HNZ2C006J
    CAD $41.99
    / Each
    In stock
  36. 3/8" Hex Nut 316 Stainless Steel UNC
    3/8" Hex Nut 316 Stainless Steel UNC
    CFT-Approved 3/8" Hex Nut, 316 Stainless Steel, UNC
    CF Product Code: HNS3C006
    CAD $0.37
    / Each
    In stock
    CFT-Approved 3/8" Hex Nut, 316 Stainless Steel, UNC
    CF Product Code: HNS3C006
    CAD $0.37
    / Each
    In stock

Items 1-36 of 634

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Different Types of Nuts We Stock:

  • Acorn nuts: Our acorn nuts have a variety of plating, pitch, grade and diameter options.
  • Castle nuts: For applications like keeping a wheel bearing in place and other low-torque requirements, check out our castle nuts in several varieties.
  • Coupling nuts: To help you bring two male threads together, we present a stock of 37 different coupling nuts with options made of zinc, stainless steel and more.
  • Eye nuts: To fit any project, we offer several sizes of grade 2 galvanized eye nuts from the respected Vanguard.
  • Flange nuts: For superior locking action, we stock several sizes and price points for our various flange nuts. From grade two cadmium to grade two zinc, you can find several strengths.
  • Hex nuts: With both jugs and individual pieces available, you can buy hex nuts in just the right quantity, size, material and strength to fit your project.
  • Jam nuts: We stock 19 different options from grade 2 bare, cadmium, zinc and more, available in individual sizes or boxes of ten.
  • Lock nuts: So you can avoid worrying about loosening nuts, we stock several nyloc nuts in different sizes and materials that completely resist turning.
  • Machine nuts: For the exact machine applications you need, our sturdy machine nuts come in a variety of sizes with different plating and pitch options.
  • Miscellaneous nuts: We sell five different miscellaneous nuts, including push nuts, well nuts and jack nut screw anchors by Spaenaur.
  • Square nuts: To provide you with tools that have greater resistance to movement than standard hex nuts, we stock 1/2", 3/8"; and 5/16" square nuts.
  • Stover nuts: We sell almost every possible size in our stover nut inventory, several with a unique pitch, grade and plating.
  • Tee nuts: When you need to fasten wood or other materials and need a flush surface, you can find grade 2 zinc tee nuts in four different sizes.
  • Weld nuts: See our grade 2 bare UNC weld nuts by the respected Spaenaur.
  • Wing nuts: For easy tightening purposes, you can shop our several wing nut options from stainless steel to zinc plating. We offer products in varying sizes, prices and more.

Expand Your Online Purchasing Options with Construction Fasteners and Tools

We pride ourselves on exceptional customer service. If you have a question or need help finding the right nuts for the job, we will happily guide you through the process.

Most of our products are eligible for same-day shipping across Canada for your convenience, and when you place an order for $99 or more, we will ship the items to you free of charge. If you find that the products are not exactly what you need for the job, you can take advantage of our 30-day return policy.

Ordering is safe and secure so you feel confident throughout the buying experience. Order online now and find out for yourself.