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Castle Nuts & Slotted Nuts

A Slotted Nut is a nut that has been cut open in the center to allow for the screw to be threaded through. A Castle Nut is a nut that has a circular hole in the middle which allows it to be threaded onto a bolt with a nut driver, also known as a spanner.

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1-1/4
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1-1/4"-12 Plain Castle Nut

125FNCL

$28.97 /Box of 5
Only $5.79 Each

1-3/8
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1-3/8"-6 Plain Slotted Hex Nut

137CNSL

$76.73 /Box of 5
Only $15.35 Each

1/2
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1/2"-13 Plain Slotted Hex Nut

50CNSL

$18.07 /Box of 50
Only $0.36 Each

9/16
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9/16"-12 Plain Slotted Hex Nut

56CNSL

$38.75 /Box of 50
Only $0.78 Each

3/4
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3/4"-16 Plain Castle Nut

75FNCL

$49.12 /Box of 20
Only $2.46 Each

5/16
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5/16"-24 Plain Castle Nut

31FNCL

$48.19 /Box of 100
Only $0.48 Each

1-1/2
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1-1/2"-6 Plain Slotted Hex Nut

150CNSL

$55.18 /Box of 5
Only $11.04 Each

7/8
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7/8"-9 Plain Slotted Hex Nut

87CNSL

$28.83 /Box of 15
Only $1.92 Each

1-3/8
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1-3/8"-12 Plain Castle Nut

137FNCL

$119.97 /Box of 5
Only $23.99 Each

1/4
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1/4"-28 Plain Castle Nut

25FNCL

$74.28 /Box of 100
Only $0.74 Each

9/16
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9/16"-18 Plain Castle Nut

56FNCL

$106.52 /Box of 50
Only $2.13 Each

7/16
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7/16"-20 Plain Castle Nut

43FNCL

$66.74 /Box of 50
Only $1.33 Each

2
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2"-4.5 Plain Slotted Hex Nut

200CNSL

$48.16 /Each

1-1/8
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1-1/8"-12 Plain Castle Nut

112FNCL

$110.70 /Box of 10
Only $11.07 Each

5/8
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5/8"-18 Plain Castle Nut

62FNCL

$29.00 /Box of 25
Only $1.16 Each

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1-1/8"-7 Plain Slotted Hex Nut

112CNSL

$53.17 /Box of 5
Only $10.63 Each

1-3/4
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1-3/4"-5 Plain Slotted Hex Nut

175CNSL

$25.00 /Each

7/16
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7/16"-14 Plain Slotted Hex Nut

43CNSL

$21.70 /Box of 50
Only $0.43 Each

5/8
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5/8"-11 Plain Slotted Hex Nut

62CNSL

$12.32 /Box of 25
Only $0.49 Each

1
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1"-14 Plain Castle Nut

100FNCL

$74.30 /Box of 10
Only $7.43 Each

3/8
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3/8"-24 Plain Castle Nut

37FNCL

$72.32 /Box of 100
Only $0.72 Each

1
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1"-8 Plain Slotted Hex Nut

100CNSL

$25.00 /Box of 10
Only $2.50 Each

1/2
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1/2"-20 Plain Castle Nut

50FNCL

$86.29 /Box of 50
Only $1.73 Each

1/4
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1/4"-20 Plain Slotted Hex Nut

25CNSL

$27.90 /Box of 100
Only $0.28 Each

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