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Castle Nuts (213 items) - Page 3

Zoro Select 7/8"-9 Grade 2H Plain Finish Steel Round Slotted Castle Nut, 10 pk. 352258G
Zoro Select

7/8"-9 Grade 2H Plain Finish Steel Round Slotted Castle Nut, 10 pk.

Zoro # G0337066
Mfr # 352258G
product price:  $16.39
/pk 10, $1.64/ea
Zoro Select 3/4-16 CASTLE NUTS GR5 ZINC, PK100 76NHC5
Zoro Select

3/4-16 CASTLE NUTS GR5 ZINC, PK100

Zoro # G2442439
Mfr # 76NHC5
product price:  $149.99
/pk 100, $1.50/ea
Zoro Select 1-14 CASTLE NUTS GR5 ZINC, PK50 101NHC5
Zoro Select

1-14 CASTLE NUTS GR5 ZINC, PK50

Zoro # G2442043
Mfr # 101NHC5
product price:  $272.99
/pk 50, $5.46/ea
Zoro Select 1/2-13 CASTLE NUTS ZINC, PK150 50NHC
Zoro Select

1/2-13 CASTLE NUTS ZINC, PK150

Zoro # G2442104
Mfr # 50NHC
product price:  $104.99
/pk 150, $0.70/ea
Zoro Select 7/8-9 CASTLE NUTS ZINC, PK60 87NHC
Zoro Select

7/8-9 CASTLE NUTS ZINC, PK60

Zoro # G2441982
Mfr # 87NHC
product price:  $148.99
/pk 60, $2.48/ea
Zoro Select 1 1/4-7 CASTLE NUTS ZINC, PK20 125NHC
Zoro Select

1 1/4-7 CASTLE NUTS ZINC, PK20

Zoro # G2441964
Mfr # 125NHC
product price:  $375.99
/pk 20, $18.80/ea
Zoro Select 3/8-16 CASTLE NUTS ZINC, PK200 37NHC
Zoro Select

3/8-16 CASTLE NUTS ZINC, PK200

Zoro # G2442000
Mfr # 37NHC
product price:  $79.59
/pk 200, $0.40/ea
Zoro Select 1/2-20 CASTLE NUTS ZINC, PK150 51NHC
Zoro Select

1/2-20 CASTLE NUTS ZINC, PK150

Zoro # G2441912
Mfr # 51NHC
product price:  $148.99
/pk 150, $0.99/ea
Zoro Select 3/8-24 CASTLE NUTS GR5 ZINC, PK200 38NHC5
Zoro Select

3/8-24 CASTLE NUTS GR5 ZINC, PK200

Zoro # G2442445
Mfr # 38NHC5
product price:  $83.49
/pk 200, $0.42/ea
Newport Fasteners 1-14 Slotted Hex Nuts/Steel/Plain , 100PK NB286288B-100
Newport Fasteners

1-14 Slotted Hex Nuts/Steel/Plain , 100PK

Zoro # G606370986
Mfr # NB286288B-100
product price:  $284.99
/pk 100, $2.85/ea
Newport Fasteners 1-14 Slotted Hex Nuts/Steel/Zinc , 10PK NB287288P-10
Newport Fasteners

1-14 Slotted Hex Nuts/Steel/Zinc , 10PK

Zoro # G006371071
Mfr # NB287288P-10
product price:  $83.85
/pk 10, $8.39/ea
Newport Fasteners 1-14 Slotted Hex Nuts/Steel/Plain , 10PK NB286288P-10
Newport Fasteners

1-14 Slotted Hex Nuts/Steel/Plain , 10PK

Zoro # G506371137
Mfr # NB286288P-10
product price:  $88.65
/pk 10, $8.87/ea
Newport Fasteners 1-14 Slotted Hex Nuts/Steel/Zinc , 100PK NB287288B-100
Newport Fasteners

1-14 Slotted Hex Nuts/Steel/Zinc , 100PK

Zoro # G506371106
Mfr # NB287288B-100
product price:  $277.99
/pk 100, $2.78/ea
Newport Fasteners 1/4-20 Slotted Hex Nuts/Steel/Plain , 100PK NB286046P-100
Newport Fasteners

1/4-20 Slotted Hex Nuts/Steel/Plain , 100PK

Zoro # G906370990
Mfr # NB286046P-100
product price:  $54.99
/pk 100, $0.55/ea
Prime-Line Castle Nuts, 1/4 in-28, Zinc Plated Steel 10 Pack 9085212
Prime-Line

Castle Nuts, 1/4 in-28, Zinc Plated Steel 10 Pack

Zoro # G400933516
Mfr # 9085212
product price:  $13.15
/pk 10, $1.32/ea
Huyett Slotted Locking Hex Nut 3/8x21/64 Steel Plain NUTH00-0375-0328SP
Huyett

Slotted Locking Hex Nut 3/8x21/64 Steel Plain

Zoro # G213330786
Mfr # NUTH00-0375-0328SP
product price:  $0.20
/ea
Sold in mult. of 75 for $15.00
Zoro Select 5/8-11 CASTLE NUTS ZINC, PK150 62NHC
Zoro Select

5/8-11 CASTLE NUTS ZINC, PK150

Zoro # G2442192
Mfr # 62NHC
product price:  $203.99
/pk 150, $1.36/ea
Huyett Slotted Locking Hex Nut 1-1/8x31/32 Steel Plain NUTH01-1125-0968SP
Huyett

Slotted Locking Hex Nut 1-1/8x31/32 Steel Plain

Zoro # G713330774
Mfr # NUTH01-1125-0968SP
product price:  $3.55
/ea
Sold in mult. of 4 for $14.20
Huyett Slotted Locking Hex Nut 1/2x7/16 Steel Plain NUTH00-0500-0437SP
Huyett

Slotted Locking Hex Nut 1/2x7/16 Steel Plain

Zoro # G713330644
Mfr # NUTH00-0500-0437SP
product price:  $0.23
/ea
Sold in mult. of 650 for $149.50
Huyett Slotted Locking Hex Nut 1-1/4x1-1/16 Steel Zinc Clear Trivalent NUTH00-1250-1062S3
Huyett

Slotted Locking Hex Nut 1-1/4x1-1/16 Steel Zinc Clear Trivalent

Zoro # G413331286
Mfr # NUTH00-1250-1062S3
product price:  $2.75
/ea
Sold in mult. of 6 for $16.50
Huyett Slotted Locking Hex Nut 5/8x35/64 Steel Zinc Clear Trivalent NUTH01-0625-0546S3
Huyett

Slotted Locking Hex Nut 5/8x35/64 Steel Zinc Clear Trivalent

Zoro # G913330833
Mfr # NUTH01-0625-0546S3
product price:  $0.43
/ea
Sold in mult. of 50 for $21.50
Zoro Select 5/16-18 CASTLE NUTS ZINC, PK300 31NHC
Zoro Select

5/16-18 CASTLE NUTS ZINC, PK300

Zoro # G2441921
Mfr # 31NHC
product price:  $112.99
/pk 300, $0.38/ea
Zoro Select 9/16-12 CASTLE NUTS ZINC, PK250 56NHC
Zoro Select

9/16-12 CASTLE NUTS ZINC, PK250

Zoro # G2442131
Mfr # 56NHC
product price:  $169.99
/pk 250, $0.68/ea
Huyett Slotted Locking Hex Nut 3/8x21/64 Steel Plain NUTH01-0375-0328SP
Huyett

Slotted Locking Hex Nut 3/8x21/64 Steel Plain

Zoro # G013331020
Mfr # NUTH01-0375-0328SP
product price:  $0.20
/ea
Sold in mult. of 75 for $15.00
Huyett Slotted Locking Hex Nut 9/16x31/64 Steel Zinc Clear Trivalent NUTH01-0562-0484S3
Huyett

Slotted Locking Hex Nut 9/16x31/64 Steel Zinc Clear Trivalent

Zoro # G513331018
Mfr # NUTH01-0562-0484S3
product price:  $0.63
/ea
Sold in mult. of 125 for $78.75
Huyett Slotted Locking Hex Nut 1-1/4x1-1/16 Steel Plain NUTH01-1250-1062SP
Huyett

Slotted Locking Hex Nut 1-1/4x1-1/16 Steel Plain

Zoro # G513330813
Mfr # NUTH01-1250-1062SP
product price:  $5.39
/ea
Sold in mult. of 8 for $43.12
Zoro Select 1/2-20 CASTLE NUTS GR5 ZINC, PK150 51NHC5
Zoro Select

1/2-20 CASTLE NUTS GR5 ZINC, PK150

Zoro # G2442463
Mfr # 51NHC5
product price:  $140.99
/pk 150, $0.94/ea
Zoro Select 1/4-28 CASTLE NUTS GR5 ZINC, PK2000 15NHC5
Zoro Select

1/4-28 CASTLE NUTS GR5 ZINC, PK2000

Zoro # G2442420
Mfr # 15NHC5
product price:  $854.99
/pk 2000, $0.43/ea
Zoro Select 7/8-14 CASTLE NUTS GR5 ZINC, PK60 88NHC5
Zoro Select

7/8-14 CASTLE NUTS GR5 ZINC, PK60

Zoro # G2442341
Mfr # 88NHC5
product price:  $188.99
/pk 60, $3.15/ea
Huyett Slotted Locking Hex Nut 1-1/8x31/32 Steel Plain NUTH00-1125-0968SP
Huyett

Slotted Locking Hex Nut 1-1/8x31/32 Steel Plain

Zoro # G613331260
Mfr # NUTH00-1125-0968SP
product price:  $1.55
/ea
Sold in mult. of 11 for $17.05
Huyett Slotted Locking Hex Nut 1-1/2x1-9/32 Steel Plain NUTH01-1500-1281SP
Huyett

Slotted Locking Hex Nut 1-1/2x1-9/32 Steel Plain

Zoro # G813330643
Mfr # NUTH01-1500-1281SP
product price:  $3.85
/ea
Sold in mult. of 5 for $19.25
Huyett Slotted Locking Hex Nut 1-1/2x1-9/32 Steel Zinc Clear Trivalent NUTH00-1500-1281S3
Huyett

Slotted Locking Hex Nut 1-1/2x1-9/32 Steel Zinc Clear Trivalent

Zoro # G813331282
Mfr # NUTH00-1500-1281S3
product price:  $4.59
/ea
Sold in mult. of 4 for $18.36
Huyett Slotted Locking Hex Nut 7/16x3/8 Steel Zinc Clear Trivalent NUTH01-0437-0375S3
Huyett

Slotted Locking Hex Nut 7/16x3/8 Steel Zinc Clear Trivalent

Zoro # G313331010
Mfr # NUTH01-0437-0375S3
product price:  $0.58
/ea
Sold in mult. of 75 for $43.50
Zoro Select 7/16-20 CASTLE NUTS GR5 ZINC, PK200 44NHC5
Zoro Select

7/16-20 CASTLE NUTS GR5 ZINC, PK200

Zoro # G2442411
Mfr # 44NHC5
product price:  $146.99
/pk 200, $0.73/ea
Huyett Slotted Locking Hex Nut 7/8x3/4 Steel Plain NUTH01-0875-0750SP
Huyett

Slotted Locking Hex Nut 7/8x3/4 Steel Plain

Zoro # G913330888
Mfr # NUTH01-0875-0750SP
product price:  $1.59
/ea
Sold in mult. of 20 for $31.80
Huyett Slotted Locking Hex Nut 7/16x3/8 Steel Plain NUTH00-0437-0375SP
Huyett

Slotted Locking Hex Nut 7/16x3/8 Steel Plain

Zoro # G313330624
Mfr # NUTH00-0437-0375SP
product price:  $0.10
/ea
Sold in mult. of 200 for $20.00
Castle Nuts (213 items) - Page 3
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About Castle Nuts

Castle nuts are a type of fastener that is used to secure two or more parts together. They are often used in conjunction with bolts, screws, and other types of fasteners to create a secure connection.

Types of Castle Nuts

Castle nuts come in a variety of shapes and sizes depending on their intended use. Slotted castle nuts are commonly used for applications where vibration is an issue, while non-slotted versions are better suited for applications where security is paramount. Many slotted nut manufacturers offer custom designs to meet specific needs.

How Castle Nuts Are Made

Castle nuts are typically made from metal alloys such as steel or brass, but can also be made from other materials such as aluminum or plastic depending on the application requirements. The manufacturing process involves cutting threads into the material and then forming the castle shape around it before adding additional features like slots.

Industries That Use Castle Nuts

Castle nuts are commonly used by professionals in industries such as automotive, construction, aerospace engineering, and robotics due to their ability to securely connect components together without coming loose over time. Wherever high levels of security and reliability are needed when connecting two or more parts together, you will likely find castle nuts being used.

Find the Castle 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

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castle nutcastle nut castle nut5/8-18 nut5/8-18 nutscastle nut wrench
slotted hex nut3/4-10 nuts3/4-16 nutsmetric castle nuts5/8-11 nuts

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