Zinc Plated Square Nuts

Four-Sided Square Nuts in Zinc Plated Grade 2 Steel

Four sided square nut
Greater resistance to loosening
More contact with surface of fastener
Less likely to lose their shape from constant loosening/tightening
Use with a flat washer to avoid damage from sharp edges
Square Nuts up to #10 are flat on both sides
1/4" and up are beveled on one side
CR+3 Zinc Plated Steel
Sizes listed below as: Internal Diameter - Thread Pitch

Nut Size	Width Across Flats	Thickness
1/4"	Max 0.438-Min 0.423	Max 0.235-Min 0.203
5/16"	Max 0.562-Min 0.545	Max 0.283-Min 0.249
3/8"	Max 0.625-Min 0.607	Max 0.346-Min 0.310
7/16"	Max 0.750-Min 0.728	Max 0.394-Min 0.356
1/2"	Max 0.812-Min 0.788	Max 0.458-Min 0.418
5/8"	Max 1.000-Min 0.969	Max 0.569-Min 0.525
3/4"	Max 1.125-Min 1.088	Max 0.680-Min 0.632
7/8"	Max 1.312-Min 1.269	Max 0.792-Min 0.740
1"	Max 1.500-Min 1.450	Max 0.903-Min 0.847

Select Products Below See Product Specifications

NA = "Not Sold In Single Quantity"

Select Package Quantity

Square Nuts Zinc Plated Grade 2 Steel - 1/4"-20 UNC

SKU #1102-122-0052

1
NA

25
$1.50 (0.06/ea)

100
$5.00 (0.05/ea)

1000
$50.00 (0.05/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 5/16"-18 UNC

SKU #1102-122-0062

1
NA

25
$3.75 (0.15/ea)

100
$8.00 (0.08/ea)

1000
$40.00 (0.04/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 3/8"-16 UNC

SKU #1102-122-0072

1
NA

25
$4.25 (0.17/ea)

100
$12.00 (0.12/ea)

1000
$100.00 (0.1/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 7/16"-14 UNC

SKU #1102-122-0082

1
NA

25
$8.00 (0.32/ea)

100
$29.00 (0.29/ea)

1000
$270.00 (0.27/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 1/2"-13 UNC

SKU #1102-122-0092

1
NA

25
$11.00 (0.44/ea)

100
$27.00 (0.27/ea)

1000
$230.00 (0.23/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 5/8"-11 UNC

SKU #1102-122-0102

1
$0.79 (0.79/ea)

25
$19.50 (0.78/ea)

100
$50.00 (0.5/ea)

1000
$420.00 (0.42/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 3/4"-10 UNC

SKU #1102-122-0112

1
$1.07 (1.07/ea)

25
$25.00 (1/ea)

100
$77.00 (0.77/ea)

1000
$660.00 (0.66/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 7/8"-9 UNC

SKU #1102-122-0122

1
$1.81 (1.81/ea)

25
$43.75 (1.75/ea)

100
$167.00 (1.67/ea)

1000
$1,660.00 (1.66/ea)

Subtotal: $0.00 /

Square Nuts Zinc Plated Grade 2 Steel - 1"-8 UNC

SKU #1102-122-0132

1
$2.59 (2.59/ea)

25
$63.25 (2.53/ea)

100
$246.00 (2.46/ea)

1000
$2,430.00 (2.43/ea)

Subtotal: $0.00 /

Zinc Plated Square Nuts

Four-Sided Square Nuts in Zinc Plated Grade 2 Steel

Product Specifications

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