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  7. Square Nuts

Square Nuts (442 items) - Page 5

Newport Fasteners 5/8"-11 Square Nuts Grade 2 Steel/Zinc Plated , 25PK 136504-PR-25
Newport Fasteners

5/8"-11 Square Nuts Grade 2 Steel/Zinc Plated , 25PK

Zoro # G706368258
Mfr # 136504-PR-25
product price:  $54.89
/pk 25, $2.20/ea
Zoro Select 10-24 SQUARE MACHINE SCREW NUT STAINLESS STEEL, PK2500 10NQ188
Zoro Select

10-24 SQUARE MACHINE SCREW NUT STAINLESS STEEL, PK2500

Zoro # G2448142
Mfr # 10NQ188
product price:  $345.99
/pk 2500, $0.14/ea
Newport Fasteners 7/16-14 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 100PK NB238034P-100
Newport Fasteners

7/16-14 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 100PK

Zoro # G206368321
Mfr # NB238034P-100
product price:  $113.99
/pk 100, $1.14/ea
Zoro Select 1/4"-20 Low Carbon Steel Plain Finish Square Nut - Heavy, 50 pk. U11121.025.0001
Zoro Select

1/4"-20 Low Carbon Steel Plain Finish Square Nut - Heavy, 50 pk.

Zoro # G2530571
Mfr # U11121.025.0001
product price:  $44.79
/pk 50, $0.90/ea
Newport Fasteners 1 1/8"-7 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 75PK 335858-BR-75
Newport Fasteners

1 1/8"-7 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 75PK

Zoro # G706368333
Mfr # 335858-BR-75
product price:  $459.99
/pk 75, $6.13/ea
Newport Fasteners 1/4-20 Regular Square Nuts/Grade 2/Zinc , 5000PK NB237028B-5000
Newport Fasteners

1/4-20 Regular Square Nuts/Grade 2/Zinc , 5000PK

Zoro # G906368324
Mfr # NB237028B-5000
product price:  $318.99
/pk 5000, $0.06/ea
Newport Fasteners 3/8"-16 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 100PK 752392-PR-100
Newport Fasteners

3/8"-16 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 100PK

Zoro # G506368311
Mfr # 752392-PR-100
product price:  $61.19
/pk 100, $0.61/ea
Huyett Square Nut 7/8x.765 Steel Hot Dipped Galvanized NUTQ00-0875-07652G
Huyett

Square Nut 7/8x.765 Steel Hot Dipped Galvanized

Zoro # G713330910
Mfr # NUTQ00-0875-07652G
product price:  $1.15
/ea
Sold in mult. of 16 for $18.40
Newport Fasteners 7/8-9 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 25PK NB238044P-25
Newport Fasteners

7/8-9 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 25PK

Zoro # G806368349
Mfr # NB238044P-25
product price:  $149.99
/pk 25, $6.00/ea
Huyett Square Nut 3/8x21/64 Steel Hot Dipped Galvanized NUTQ00-0375-03282G
Huyett

Square Nut 3/8x21/64 Steel Hot Dipped Galvanized

Zoro # G113331210
Mfr # NUTQ00-0375-03282G
product price:  $0.20
/ea
Sold in mult. of 85 for $17.00
A Raymond Tinnerman U-Nut Tp Barrel Scr Sz M8x1.25 5 ZP.R EFUN-LUGS080031-47/B
A Raymond Tinnerman

U-Nut Tp Barrel Scr Sz M8x1.25 5 ZP.R

Zoro # G900443966
Mfr # EFUN-LUGS080031-47/B
product price:  $0.34
/ea
Sold in mult. of 100 for $34.00
Zoro Select 1/2-13 SQUARE NUT REGULAR GALVANIZED, PK300 50NQRG
Zoro Select

1/2-13 SQUARE NUT REGULAR GALVANIZED, PK300

Zoro # G2448465
Mfr # 50NQRG
product price:  $115.99
/pk 300, $0.39/ea
Newport Fasteners 3/4"-10 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 250PK 673265-BR-250
Newport Fasteners

3/4"-10 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 250PK

Zoro # G806368370
Mfr # 673265-BR-250
product price:  $340.99
/pk 250, $1.36/ea
Newport Fasteners 3/8"-16 Square Nuts Grade 2 Steel/Zinc Plated , 1500PK 720162-BR-1500
Newport Fasteners

3/8"-16 Square Nuts Grade 2 Steel/Zinc Plated , 1500PK

Zoro # G306368344
Mfr # 720162-BR-1500
product price:  $351.99
/pk 1500, $0.23/ea
Newport Fasteners 3/4"-10 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 25PK 673265-PR-25
Newport Fasteners

3/4"-10 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 25PK

Zoro # G006368293
Mfr # 673265-PR-25
product price:  $84.15
/pk 25, $3.37/ea
Newport Fasteners 1 1/2-6 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 35PK NB238054B-35
Newport Fasteners

1 1/2-6 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 35PK

Zoro # G306368313
Mfr # NB238054B-35
product price:  $441.99
/pk 35, $12.63/ea
Newport Fasteners 3/4-10 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 250PK NB238042B-250
Newport Fasteners

3/4-10 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 250PK

Zoro # G206368260
Mfr # NB238042B-250
product price:  $322.99
/pk 250, $1.29/ea
Newport Fasteners 5/16"-18 Square Nuts Grade 2 Steel/Zinc Plated , 2500PK 413623-BR-2500
Newport Fasteners

5/16"-18 Square Nuts Grade 2 Steel/Zinc Plated , 2500PK

Zoro # G506368380
Mfr # 413623-BR-2500
product price:  $396.99
/pk 2500, $0.16/ea
Newport Fasteners 8-32 Square Machine Screw Nuts/Steel/Zinc , 10000PK NB298034B-10000
Newport Fasteners

8-32 Square Machine Screw Nuts/Steel/Zinc , 10000PK

Zoro # G506368281
Mfr # NB298034B-10000
product price:  $482.99
/pk 10000, $0.05/ea
Zoro Select 1 1/2-6 SQUARE NUT REGULAR ZINC, PK10 150NQR
Zoro Select

1 1/2-6 SQUARE NUT REGULAR ZINC, PK10

Zoro # G2448185
Mfr # 150NQR
product price:  $77.59
/pk 10, $7.76/ea
Zoro Select 3/8-16 SQUARE MACHINE SCREW NUT STAINLESS STEEL, PK500 37NQ188
Zoro Select

3/8-16 SQUARE MACHINE SCREW NUT STAINLESS STEEL, PK500

Zoro # G2447899
Mfr # 37NQ188
product price:  $213.99
/pk 500, $0.43/ea
Newport Fasteners 5/8"-11 Square Nuts Grade 2 Steel/Zinc Plated , 400PK 136504-BR-400
Newport Fasteners

5/8"-11 Square Nuts Grade 2 Steel/Zinc Plated , 400PK

Zoro # G806368325
Mfr # 136504-BR-400
product price:  $355.99
/pk 400, $0.89/ea
Newport Fasteners 1/4"-20 Square Nuts Grade 2 Steel/Zinc Plated , 5000PK 918308-BR-5000
Newport Fasteners

1/4"-20 Square Nuts Grade 2 Steel/Zinc Plated , 5000PK

Zoro # G206368383
Mfr # 918308-BR-5000
product price:  $444.99
/pk 5000, $0.09/ea
Newport Fasteners 10-32 Square Machine Screw Nuts/Steel/Zinc , 5000PK 706093
Newport Fasteners

10-32 Square Machine Screw Nuts/Steel/Zinc , 5000PK

Zoro # G406368268
Mfr # 706093
product price:  $462.99
/pk 5000, $0.09/ea
Newport Fasteners 5/8-11 Regular Square Nuts/Grade 2/Zinc , 400PK NB237040B-400
Newport Fasteners

5/8-11 Regular Square Nuts/Grade 2/Zinc , 400PK

Zoro # G706368302
Mfr # NB237040B-400
product price:  $318.99
/pk 400, $0.80/ea
Newport Fasteners 7/8"-9 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 25PK 529858-PR-25
Newport Fasteners

7/8"-9 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 25PK

Zoro # G606368266
Mfr # 529858-PR-25
product price:  $110.99
/pk 25, $4.44/ea
Newport Fasteners 1/4"-20 Square Nuts Grade 2 Steel/Zinc Plated , 250PK 918308-PR-250
Newport Fasteners

1/4"-20 Square Nuts Grade 2 Steel/Zinc Plated , 250PK

Zoro # G406368374
Mfr # 918308-PR-250
product price:  $52.25
/pk 250, $0.21/ea
Zoro Select 5/8-11 SQUARE NUT REGULAR ZINC, PK200 62NQR
Zoro Select

5/8-11 SQUARE NUT REGULAR ZINC, PK200

Zoro # G2448160
Mfr # 62NQR
product price:  $160.99
/pk 200, $0.80/ea
Zoro Select 1 1/4-7 SQUARE NUT REGULAR ZINC, PK20 125NQR
Zoro Select

1 1/4-7 SQUARE NUT REGULAR ZINC, PK20

Zoro # G2447722
Mfr # 125NQR
product price:  $92.89
/pk 20, $4.64/ea
Zoro Select 5/16-18 SQUARE MACHINE SCREW NUT STAINLESS STEEL, PK1000 31NQ188
Zoro Select

5/16-18 SQUARE MACHINE SCREW NUT STAINLESS STEEL, PK1000

Zoro # G2447801
Mfr # 31NQ188
product price:  $477.99
/pk 1000, $0.48/ea
Huyett Square Nut 3/4x21/32 Steel Hot Dipped Galvanized NUTQ00-0750-06562G
Huyett

Square Nut 3/4x21/32 Steel Hot Dipped Galvanized

Zoro # G113330824
Mfr # NUTQ00-0750-06562G
product price:  $0.48
/ea
Sold in mult. of 37 for $17.76
Zoro Select 1 1/8-7 SQUARE NUT REGULAR ZINC, PK30 112NQR
Zoro Select

1 1/8-7 SQUARE NUT REGULAR ZINC, PK30

Zoro # G2447774
Mfr # 112NQR
product price:  $58.79
/pk 30, $1.96/ea
Newport Fasteners 7/8-9 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 175PK NB238044B-175
Newport Fasteners

7/8-9 Regular Square Nuts/Grade 2/Hot Dip Galvanized , 175PK

Zoro # G906368348
Mfr # NB238044B-175
product price:  $408.99
/pk 175, $2.34/ea
Newport Fasteners 7/8"-9 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 175PK 529858-BR-175
Newport Fasteners

7/8"-9 Square Nuts Grade 2 Steel/Hot Dip Galvanized , 175PK

Zoro # G306368382
Mfr # 529858-BR-175
product price:  $517.99
/pk 175, $2.96/ea
Zoro Select 1-8 SQUARE NUT REGULAR GALVANIZED, PK50 100NQRG
Zoro Select

1-8 SQUARE NUT REGULAR GALVANIZED, PK50

Zoro # G2448133
Mfr # 100NQRG
product price:  $136.99
/pk 50, $2.74/ea
Newport Fasteners 8-32 Square Machine Screw Nuts/Steel/Zinc , 5000PK 831129
Newport Fasteners

8-32 Square Machine Screw Nuts/Steel/Zinc , 5000PK

Zoro # G906368263
Mfr # 831129
product price:  $565.99
/pk 5000, $0.11/ea
Square Nuts (442 items) - Page 5
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsLock WashersFully-Threaded Rods & StudsExternal Retaining Rings
1/4-20 stainless steel nuts3/8 galvanized nut1/2-13 square nut1/4-20 stainless steel nutvinyl ester resin
1/2 square nut5/8-11 hex nutsfine thread nutssquare nut1/4-20 square nut

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