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  7. Square Nuts

Square Nuts (442 items) - Page 2

Midwest Fastener 1/2"-13 Zinc Plated Steel Coarse Thread Square Nuts 10PK 64492
Midwest Fastener

1/2"-13 Zinc Plated Steel Coarse Thread Square Nuts 10PK

Zoro # G602506884
Mfr # 64492
product price:  $8.79
/pk 10, $0.88/ea
Sold in mult. of 2 for $17.58
Zoro Select 3/8"-16 Steel Hot Dip Galvanized Finish Square Nut - Regular, 100 pk. SQNI2037G-100BX
Zoro Select

3/8"-16 Steel Hot Dip Galvanized Finish Square Nut - Regular, 100 pk.

Zoro # G0882296
Mfr # SQNI2037G-100BX
product price:  $14.49
/pk 100, $0.14/ea
Zoro Select 3/4-10 HEAVY SQUARE NUT PLAIN, PK100 75NQHP
Zoro Select

3/4-10 HEAVY SQUARE NUT PLAIN, PK100

Zoro # G2447783
Mfr # 75NQHP
product price:  $214.99
/pk 100, $2.15/ea
Zoro Select M5-4.00 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 100 pk. M11140.050.0001
Zoro Select

M5-4.00 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 100 pk.

Zoro # G1810868
Mfr # M11140.050.0001
product price:  $5.69
/pk 100, $0.06/ea
Zoro Select 3/4"-10 Steel Zinc Plated Finish Square Nut - Regular, 20 pk. SQNI20750-020BX
Zoro Select

3/4"-10 Steel Zinc Plated Finish Square Nut - Regular, 20 pk.

Zoro # G1918305
Mfr # SQNI20750-020BX
product price:  $13.89
/pk 20, $0.69/ea
Zoro Select 3/8"-16 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 100 pk. U11140.037.0001
Zoro Select

3/8"-16 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 100 pk.

Zoro # G3429767
Mfr # U11140.037.0001
product price:  $13.39
/pk 100, $0.13/ea
Zoro Select 1/2"-13 Steel Hot Dip Galvanized Finish Square Nut - Regular, 50 pk. SQNI2050G-050BX
Zoro Select

1/2"-13 Steel Hot Dip Galvanized Finish Square Nut - Regular, 50 pk.

Zoro # G3223403
Mfr # SQNI2050G-050BX
product price:  $13.75
/pk 50, $0.28/ea
Zoro Select 5/8"-11 Stainless Steel Plain Finish Square Nut - Regular, 5 pk. U51096.062.0001
Zoro Select

5/8"-11 Stainless Steel Plain Finish Square Nut - Regular, 5 pk.

Zoro # G3429450
Mfr # U51096.062.0001
product price:  $60.15
/pk 5, $12.03/ea
Zoro Select 4.2 mm Nylon Side Marker Light Nuts, 50 pk. 1577PK
Zoro Select

4.2 mm Nylon Side Marker Light Nuts, 50 pk.

Zoro # G5102641
Mfr # 1577PK
product price:  $11.25
/pk 50, $0.23/ea
Zoro Select No 4-40 Stainless Steel Plain Finish Square Nut - Regular, 50 PK U51096.011.0001
Zoro Select

No 4-40 Stainless Steel Plain Finish Square Nut - Regular, 50 PK

Zoro # G3429539
Mfr # U51096.011.0001
product price:  $8.79
/pk 50, $0.18/ea
Zoro Select 7/8"-9 Low Carbon Steel Plain Finish Square Nut - Regular, 5 pk. U11120.087.0001
Zoro Select

7/8"-9 Low Carbon Steel Plain Finish Square Nut - Regular, 5 pk.

Zoro # G3429581
Mfr # U11120.087.0001
product price:  $8.55
/pk 5, $1.71/ea
Zoro Select 1"-8 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 5 pk. U11140.100.0001
Zoro Select

1"-8 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 5 pk.

Zoro # G3429706
Mfr # U11140.100.0001
product price:  $8.69
/pk 5, $1.74/ea
Zoro Select 7/8"-9 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 5 pk. U11140.087.0001
Zoro Select

7/8"-9 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 5 pk.

Zoro # G3429715
Mfr # U11140.087.0001
product price:  $7.89
/pk 5, $1.58/ea
Boltsandnuts.Com 5 Pieces 3/4in-10 Steel Square Nuts Galvanized, 5PK 75CSQN2G-5
Boltsandnuts.Com

5 Pieces 3/4in-10 Steel Square Nuts Galvanized, 5PK

Zoro # G414466093
Mfr # 75CSQN2G-5
product price:  $15.59
/pk 5, $3.12/ea
Zoro Select 1/2"-13 Low Carbon Steel Plain Finish Square Nut - Heavy, 25 pk. U11121.050.0001
Zoro Select

1/2"-13 Low Carbon Steel Plain Finish Square Nut - Heavy, 25 pk.

Zoro # G3429399
Mfr # U11121.050.0001
product price:  $22.79
/pk 25, $0.91/ea
Zoro Select 1"-8 Carbon Steel Plain Finish Square Nut - Heavy U11122.100.0001
Zoro Select

1"-8 Carbon Steel Plain Finish Square Nut - Heavy

Zoro # G3429365
Mfr # U11122.100.0001
product price:  $8.79
/ea
Zoro Select 1/2-13 HEAVY SQUARE NUT PLAIN, PK300 50NQHP
Zoro Select

1/2-13 HEAVY SQUARE NUT PLAIN, PK300

Zoro # G2447914
Mfr # 50NQHP
product price:  $164.99
/pk 300, $0.55/ea
Zoro Select 1-1/2"-4 Brass Square Nut - Regular SQNTBSR1124
Zoro Select

1-1/2"-4 Brass Square Nut - Regular

Zoro # G5892056
Mfr # SQNTBSR1124
product price:  $66.79
/ea
Sold in mult. of 2 for $133.58
Zoro Select 1-1/4"-5 Brass Square Nut - Regular, 2 pk. SQNTBSR1145
Zoro Select

1-1/4"-5 Brass Square Nut - Regular, 2 pk.

Zoro # G5909994
Mfr # SQNTBSR1145
product price:  $94.99
/pk 2, $47.50/ea
Sold in mult. of 2 for $189.98
Newport Fasteners 10-24 Square Machine Screw Nuts/Steel/Zinc , 5000PK 238534
Newport Fasteners

10-24 Square Machine Screw Nuts/Steel/Zinc , 5000PK

Zoro # G006368347
Mfr # 238534
product price:  $404.99
/pk 5000, $0.08/ea
Zoro Select 5/8"-11 Low Carbon Steel Plain Finish Square Nut - Heavy, 10 pk. U11121.062.0001
Zoro Select

5/8"-11 Low Carbon Steel Plain Finish Square Nut - Heavy, 10 pk.

Zoro # G2530565
Mfr # U11121.062.0001
product price:  $11.29
/pk 10, $1.13/ea
Zoro Select 1/4"-20 Steel Zinc Plated Finish Square Nut - Regular, 6000 pk. SQNI2025G-6000BX
Zoro Select

1/4"-20 Steel Zinc Plated Finish Square Nut - Regular, 6000 pk.

Zoro # G8088507
Mfr # SQNI2025G-6000BX
product price:  $393.99
/pk 6000, $0.07/ea
Zoro Select 3/8-16 SQUARE MS NUT ZINC, PK1000 37NQ
Zoro Select

3/8-16 SQUARE MS NUT ZINC, PK1000

Zoro # G2447932
Mfr # 37NQ
product price:  $152.99
/pk 1000, $0.15/ea
Zoro Select 7/16"-14 Steel Zinc Plated Finish Square Nut - Regular, 100 pk. SQNI20430-100BX
Zoro Select

7/16"-14 Steel Zinc Plated Finish Square Nut - Regular, 100 pk.

Zoro # G0963776
Mfr # SQNI20430-100BX
product price:  $13.69
/pk 100, $0.14/ea
Zoro Select 3/4"-10 Steel Hot Dip Galvanized Finish Square Nut - Regular, 25 pk. SQNI2075G-025BX
Zoro Select

3/4"-10 Steel Hot Dip Galvanized Finish Square Nut - Regular, 25 pk.

Zoro # G0301296
Mfr # SQNI2075G-025BX
product price:  $18.15
/pk 25, $0.73/ea
Fibergrate 3/4"-10 Vinyl Ester Resin Plain Finish Square Nut - Regular 165560
Fibergrate

3/4"-10 Vinyl Ester Resin Plain Finish Square Nut - Regular

Zoro # G3086237
Mfr # 165560
product price:  $7.15
/ea
Zoro Select No 6-32 Low Carbon Steel Plain Finish Square Nut - Regular, 100 PK U11120.013.0001
Zoro Select

No 6-32 Low Carbon Steel Plain Finish Square Nut - Regular, 100 PK

Zoro # G3429660
Mfr # U11120.013.0001
product price:  $5.49
/pk 100, $0.05/ea
Sold in mult. of 2 for $10.98
Zoro Select 3/8"-16 Steel Zinc Plated Finish Machine Screw Square Nut, 1250 pk. SQMSNI20370-1250BX
Zoro Select

3/8"-16 Steel Zinc Plated Finish Machine Screw Square Nut, 1250 pk.

Zoro # G8301142
Mfr # SQMSNI20370-1250BX
product price:  $85.29
/pk 1250, $0.07/ea
Zoro Select 1/4-28 SQUARE MS NUT ZINC, PK3000 15NQ
Zoro Select

1/4-28 SQUARE MS NUT ZINC, PK3000

Zoro # G2448081
Mfr # 15NQ
product price:  $237.99
/pk 3000, $0.08/ea
Zoro Select 2-56 SQUARE MS NUT ZINC, PK5000 02NQ
Zoro Select

2-56 SQUARE MS NUT ZINC, PK5000

Zoro # G2447661
Mfr # 02NQ
product price:  $160.99
/pk 5000, $0.03/ea
Zoro Select 7/16-14 SQUARE NUT REGULAR ZINC, PK400 43NQR
Zoro Select

7/16-14 SQUARE NUT REGULAR ZINC, PK400

Zoro # G2448072
Mfr # 43NQR
product price:  $120.99
/pk 400, $0.30/ea
Zoro Select 5/8-11 HEAVY SQUARE NUT PLAIN, PK200 62NQHP
Zoro Select

5/8-11 HEAVY SQUARE NUT PLAIN, PK200

Zoro # G2447853
Mfr # 62NQHP
product price:  $158.99
/pk 200, $0.79/ea
Zoro Select 1/2"-13 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 50 pk. U11140.050.0001
Zoro Select

1/2"-13 Low Carbon Steel Zinc Plated Finish Square Nut - Regular, 50 pk.

Zoro # G3429749
Mfr # U11140.050.0001
product price:  $12.99
/pk 50, $0.26/ea
Zoro Select 5/8"-11 Steel Hot Dip Galvanized Finish Square Nut - Regular, 25 pk. SQNI2062G-025BX
Zoro Select

5/8"-11 Steel Hot Dip Galvanized Finish Square Nut - Regular, 25 pk.

Zoro # G3089773
Mfr # SQNI2062G-025BX
product price:  $16.89
/pk 25, $0.68/ea
Zoro Select 3/4"-10 Low Carbon Steel Plain Finish Square Nut - Heavy, 5 pk. U11121.075.0001
Zoro Select

3/4"-10 Low Carbon Steel Plain Finish Square Nut - Heavy, 5 pk.

Zoro # G2530556
Mfr # U11121.075.0001
product price:  $19.49
/pk 5, $3.90/ea
Zoro Select 5/16"-18 Steel Zinc Plated Finish Square Nut - Regular, 100 pk. SQNI20310-100BX
Zoro Select

5/16"-18 Steel Zinc Plated Finish Square Nut - Regular, 100 pk.

Zoro # G2787583
Mfr # SQNI20310-100BX
product price:  $11.99
/pk 100, $0.12/ea
Square Nuts (442 items) - Page 2
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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 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

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