Featured Categories

  • Tools & Machining
  • Shipping, Packaging & Office Supplies
  • Plumbing
  • Safety

Shop Categories

  • Abrasives & Polishers
  • Adhesives & Tapes
  • Electrical Supplies
  • Electronics
  • Fasteners
  • Food Service & Restaurant Supplies
  • Furniture, Linens & Decor
  • Grounds & Outdoor
  • Hardware & Building Materials
  • Heating & Cooling
  • Janitorial & Cleaning Supplies
  • Lab Equipment & Supplies
  • Lighting
  • Material Handling
  • Medical & Personal Care
  • Paint, Coatings & Supplies
  • Plumbing
  • Power Transmission
  • Pumps
  • Raw Materials
  • Safety
  • Shipping, Packaging & Office Supplies
  • Storage & Workspace
  • Test Instruments & Gauges
  • Tools & Machining
  • Vehicle Maintenance
  • Welding, Soldering & Brazing
  • About Us
  • Deals
  • Contact Us
Added to Cart
Skip to Main Content
FREE SHIPPING on orders over $50 after you . Restrictions Apply
Zoro Homepage
Close icon
Clipboard Icon Clipboard Icon Quick Order
User Headset Icon User Headset Icon Customer Service
Cart Icon
0
Cart Icon
0
Cart
  • Low prices on everyday needs. Shop Zoro Select
  • Don't miss these limited time offers. Shop All Deals
  • Get 30 days to pay with Net 30. Apply Now
  1. Home
  2. /
  3. Fasteners
  4. /
  5. Nuts
  6. /
  7. Square Nuts

Square Nuts (442 items) - Page 13

Boltsandnuts.Com 48 Pieces 5/8in-11 Steel Square Nuts Zinc Clear, 48PK 62CSQN2Z-48
Boltsandnuts.Com

48 Pieces 5/8in-11 Steel Square Nuts Zinc Clear, 48PK

Zoro # G014462464
Mfr # 62CSQN2Z-48
product price:  $65.29
/pk 48, $1.36/ea
No Product Image Available
Zoro Select

Metric Square Nuts A-2, Plain, PK100

Zoro # G422656578
Mfr # 1-MSQ-6
product price:  $15.59
/pk 100, $0.16/ea
Boltsandnuts.Com 25 Pieces 5/16in-18 18-8 Stainless Steel Square Nuts, 25PK 31CSQNSS-25
Boltsandnuts.Com

25 Pieces 5/16in-18 18-8 Stainless Steel Square Nuts, 25PK

Zoro # G714448218
Mfr # 31CSQNSS-25
product price:  $24.49
/pk 25, $0.98/ea
Oxoxo 7/8-9 Heavy Square Nut Plain, 100PK 420684
Oxoxo

7/8-9 Heavy Square Nut Plain, 100PK

Zoro # G622669569
Mfr # 420684
product price:  $260.99
/pk 100, $2.61/ea
Oxoxo 3/4-10 Regular Square Nut Grade 5 Zinc, 200PK 629487
Oxoxo

3/4-10 Regular Square Nut Grade 5 Zinc, 200PK

Zoro # G222689851
Mfr # 629487
product price:  $182.99
/pk 200, $0.91/ea
Boltsandnuts.Com 20 Pieces 7/8in-9 Steel Square Nuts Galvanized, 20PK 87CSQN2G-20
Boltsandnuts.Com

20 Pieces 7/8in-9 Steel Square Nuts Galvanized, 20PK

Zoro # G514466368
Mfr # 87CSQN2G-20
product price:  $74.09
/pk 20, $3.70/ea
Boltsandnuts.Com 250 Pieces 3/4in-10 Steel Square Nuts Galvanized, 250PK 75CSQN2G-250
Boltsandnuts.Com

250 Pieces 3/4in-10 Steel Square Nuts Galvanized, 250PK

Zoro # G614466138
Mfr # 75CSQN2G-250
product price:  $355.99
/pk 250, $1.42/ea
Boltsandnuts.Com 250 Pieces 1/4in-20 Steel Square Nuts Zinc Clear, 250PK 25CSQN2Z-250
Boltsandnuts.Com

250 Pieces 1/4in-20 Steel Square Nuts Zinc Clear, 250PK

Zoro # G314449745
Mfr # 25CSQN2Z-250
product price:  $29.25
/pk 250, $0.12/ea
Zoro Select 5/16-18 Square Nut Regular Grd 5 Zinc, 2000Pk 31NQR5
Zoro Select

5/16-18 Square Nut Regular Grd 5 Zinc, 2000Pk

Zoro # G315622901
Mfr # 31NQR5
product price:  $212.99
/pk 2000, $0.11/ea
Boltsandnuts.Com 15 Pieces 3/4in-10 Steel Square Nuts Galvanized, 15PK 75CSQN2G-15
Boltsandnuts.Com

15 Pieces 3/4in-10 Steel Square Nuts Galvanized, 15PK

Zoro # G214466194
Mfr # 75CSQN2G-15
product price:  $36.79
/pk 15, $2.45/ea
Square Nuts (442 items) - Page 13
  • First
  • Previous
  • 13
    of 13 pages
How was your search?

About Square Nuts

Square Nuts are a type of fastener commonly used in industrial and construction applications. Square Nuts are typically threaded and designed to be secured to a bolt, threaded rod, or other fasteners to create a secure connection between two pieces of material.

Types of Square Nuts

Square Nuts come in several sizes and shapes including square nuts with flanges, and hexagonal square nuts. Depending on the application, certain types of Square Nuts may be more suitable than others due to their different dimensions, threading patterns, or material compositions.

How Square Nuts are Made

Square Nuts are typically manufactured from steel alloys that can withstand high levels of stress and strain while also being corrosion resistant. Depending on the application they may be heat treated for additional strength or plated with zinc for added protection against rust.

Industries that use Square Nuts

Square Nuts are often used in automotive repair shops when replacing brakes or shock absorbers. They're also frequently used by construction professionals when installing decking boards or railing systems. Finally, they’re commonly used by electricians when mounting electrical boxes onto walls using square threaded rods and nuts.

Find the Square Nuts You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of fasteners, along with other tools or supplies to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.
Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hex NutsLock NutsSpring Nuts & Cage NutsPanel NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsLock WashersFully-Threaded Rods & StudsHollow Wall Anchors
3/8 galvanized nut1/2-13 hex nuts1/4-20 square nut5/8-11 hex nuts1/4-20 stainless steel nut
fine thread nutssquare nut3/8-16 stainless nut1/4-20 stainless steel nutsvinyl ester resin

Sign up and save

Take 10% off your next order when you sign up for Zoro emails. Subscribe now to receive your promo code via email.

Follow us

  • Facebook
  • YouTube
  • LinkedIn
  • Instagram
Every part plays a part

Information

  • About Us
  • Accessibility
  • Careers
  • Inclusion
  • Giving Back
  • Resource Hub
  • Returns
  • Shipping

Shopping

  • Brands
  • Collections
  • My Account
  • Payments
  • Deals
  • Sitemap
  • Track My Order

Services

  • Customer Service
  • FAQs
  • Net 30 Terms
  • Reseller Program
  • Sell on Zoro
  • Participate in Research

Zoro, Inc

Connect

Customer service from real people

  • Phone: (855) 289-9676
  • Contact Us

© 2011-2026 Zoro Tools, Inc. All rights reserved.
  • Terms & Conditions
  • Terms of Access
  • Privacy Policy
Zoro, Inc