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Square Nuts

Square Nuts

Square Nuts are four-sided nuts that are designed for use with a square head bolt and flat washer which offer greater surface contact with the part being fastened compared to a standard hex nut, and therefore provide greater resistance to loosening.
Grade 2 Square Nuts Zinc

Grade 2 Square Nuts Zinc

Grade 2 Square Nuts Galvanized

Grade 2 Square Nuts Galvanized

18-8 (304) Stainless Steel Square Nuts

18-8 (304) Stainless Steel Square Nuts

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22 products

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#10-24 Steel Square Nuts Zinc Clear

#10-24 Steel Square Nuts Zinc Clear

From $0.09
From $0.09
#10-24 18-8 Stainless Steel Square Nuts

#10-24 18-8 Stainless Steel Square Nuts

From $0.21
From $0.21
1/4"-20 Steel Square Nuts Zinc Clear

1/4"-20 Steel Square Nuts Zinc Clear

From $0.12
From $0.12
1/4"-20 Steel Square Nuts Galvanized

1/4"-20 Steel Square Nuts Galvanized

From $0.15
From $0.15
1/4"-20 18-8 Stainless Steel Square Nuts

1/4"-20 18-8 Stainless Steel Square Nuts

From $0.38
From $0.38
5/16"-18 Steel Square Nuts Zinc Clear

5/16"-18 Steel Square Nuts Zinc Clear

From $0.25
From $0.25
5/16"-18 Steel Square Nuts Galvanized

5/16"-18 Steel Square Nuts Galvanized

From $0.30
From $0.30
5/16"-18 18-8 Stainless Steel Square Nuts

5/16"-18 18-8 Stainless Steel Square Nuts

From $0.70
From $0.70
3/8"-16 Steel Square Nuts Zinc Clear

3/8"-16 Steel Square Nuts Zinc Clear

From $0.35
From $0.35
3/8"-16 Steel Square Nuts Galvanized

3/8"-16 Steel Square Nuts Galvanized

From $0.40
From $0.40
3/8"-16 18-8 Stainless Steel Square Nuts

3/8"-16 18-8 Stainless Steel Square Nuts

From $1.01
From $1.01
1/2"-13 Steel Square Nuts Zinc Clear

1/2"-13 Steel Square Nuts Zinc Clear

From $0.72
From $0.72
1/2"-13 Steel Square Nuts Galvanized

1/2"-13 Steel Square Nuts Galvanized

From $0.85
From $0.85
1/2"-13 18-8 Stainless Steel Square Nuts

1/2"-13 18-8 Stainless Steel Square Nuts

From $3.32
From $3.32
5/8"-11 Steel Square Nuts Zinc Clear

5/8"-11 Steel Square Nuts Zinc Clear

From $1.53
From $1.53
5/8"-11 Steel Square Nuts Galvanized

5/8"-11 Steel Square Nuts Galvanized

From $1.75
From $1.75
3/4"-10 Steel Square Nuts Zinc Clear

3/4"-10 Steel Square Nuts Zinc Clear

From $2.14
From $2.14
3/4"-10 Steel Square Nuts Galvanized

3/4"-10 Steel Square Nuts Galvanized

From $2.45
From $2.45
7/8"-9 Steel Square Nuts Zinc Clear

7/8"-9 Steel Square Nuts Zinc Clear

From $3.92
From $3.92