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Castle 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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Big Timber BTX Exterior Grade Construction Screws
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9/16
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9/16"-18 Plain Castle Nut

56FNCL

$115.11 /Box of 50
Only $2.30 Each

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

50FNCL

$93.25 /Box of 50
Only $1.86 Each

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

125FNCL

$31.31 /Box of 5
Only $6.26 Each

1-1/2
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1-1/2"-12 Plain Castle Nut

150FNCL

$144.67 /Box of 5
Only $28.93 Each

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

112FNCL

$119.60 /Box of 10
Only $11.96 Each

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

137FNCL

$145.21 /Box of 5
Only $29.04 Each

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

25FNCL

$80.27 /Box of 100
Only $0.80 Each

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

37FNCL

$78.16 /Box of 100
Only $0.78 Each

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

62FNCL

$31.34 /Box of 25
Only $1.25 Each

1
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1"-14 Plain Castle Nut

100FNCL

$80.30 /Box of 10
Only $8.03 Each

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

75FNCL

$53.08 /Box of 20
Only $2.65 Each

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

31FNCL

$100.50 /Box of 100
Only $1.01 Each

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

43FNCL

$72.13 /Box of 50
Only $1.44 Each

7/8
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7/8"-14 Plain Castle Nut

87FNCL

$52.01 /Box of 15
Only $3.47 Each

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PMXtreme - Optimal Style in Safety Eyeware. Includes Lanyard Cord for Extra Security.