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Castle Nuts (213 items) - Page 4

Zoro Select 1-8 CASTLE NUTS ZINC, PK50 100NHC
Zoro Select

1-8 CASTLE NUTS ZINC, PK50

Zoro # G2441684
Mfr # 100NHC
product price:  $277.99
/pk 50, $5.56/ea
Huyett Slotted Locking Hex Nut 7/8x3/4 Steel Zinc Clear Trivalent NUTH01-0875-0750S3
Huyett

Slotted Locking Hex Nut 7/8x3/4 Steel Zinc Clear Trivalent

Zoro # G613330911
Mfr # NUTH01-0875-0750S3
product price:  $1.55
/ea
Sold in mult. of 45 for $69.75
Huyett Slotted Locking Hex Nut 1/2x7/16 Steel Plain NUTH01-0500-0437SP
Huyett

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

Zoro # G813331046
Mfr # NUTH01-0500-0437SP
product price:  $0.75
/ea
Sold in mult. of 25 for $18.75
Zoro Select 7/16-20 CASTLE NUTS ZINC, PK200 44NHC
Zoro Select

7/16-20 CASTLE NUTS ZINC, PK200

Zoro # G2442159
Mfr # 44NHC
product price:  $178.99
/pk 200, $0.89/ea
Zoro Select Castle Nut, Steel, Black Oxide M12000.100.0001
Zoro Select

Castle Nut, Steel, Black Oxide

Zoro # G0302499
Mfr # M12000.100.0001
product price:  $73.79
/pk 100, $0.74/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 Castle Nut, Steel, Black Oxide M12000.060.0001
Zoro Select

Castle Nut, Steel, Black Oxide

Zoro # G0302517
Mfr # M12000.060.0001
product price:  $42.29
/pk 100, $0.42/ea
Huyett Slotted Locking Hex Nut 1/4x7/32 Steel Plain NUTH01-0250-0218SP
Huyett

Slotted Locking Hex Nut 1/4x7/32 Steel Plain

Zoro # G213331110
Mfr # NUTH01-0250-0218SP
product price:  $0.14
/ea
Sold in mult. of 95 for $13.30
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
Huyett Slotted Locking Hex Nut 3/8x21/64 Steel Zinc Clear Trivalent NUTH01-0375-0328S3
Huyett

Slotted Locking Hex Nut 3/8x21/64 Steel Zinc Clear Trivalent

Zoro # G113331258
Mfr # NUTH01-0375-0328S3
product price:  $0.22
/ea
Sold in mult. of 375 for $82.50
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
Zoro Select Castle Nut, Steel, Black Oxide M12020.100.0100
Zoro Select

Castle Nut, Steel, Black Oxide

Zoro # G9900759
Mfr # M12020.100.0100
product price:  $77.89
/pk 100, $0.78/ea
Zoro Select Castle Nut, Steel, Black Oxide M12000.450.0001
Zoro Select

Castle Nut, Steel, Black Oxide

Zoro # G0302401
Mfr # M12000.450.0001
product price:  $44.99
/ea
Zoro Select 3/4-16 CASTLE NUTS ZINC, PK100 76NHC
Zoro Select

3/4-16 CASTLE NUTS ZINC, PK100

Zoro # G2442201
Mfr # 76NHC
product price:  $262.99
/pk 100, $2.63/ea
Huyett Slotted Locking Hex Nut 3/4x41/64 Steel Zinc Clear Trivalent NUTH01-0750-0640S3
Huyett

Slotted Locking Hex Nut 3/4x41/64 Steel Zinc Clear Trivalent

Zoro # G213330823
Mfr # NUTH01-0750-0640S3
product price:  $0.98
/ea
Sold in mult. of 67 for $65.66
Huyett Slotted Locking Hex Nut 3/8x21/64 Steel Zinc Clear Trivalent NUTH00-0375-0328S3
Huyett

Slotted Locking Hex Nut 3/8x21/64 Steel Zinc Clear Trivalent

Zoro # G213330762
Mfr # NUTH00-0375-0328S3
product price:  $0.21
/ea
Sold in mult. of 375 for $78.75
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
Huyett Slotted Locking Hex Nut 5/8x35/64 Steel Zinc Clear Trivalent NUTH00-0625-0546S3
Huyett

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

Zoro # G813330605
Mfr # NUTH00-0625-0546S3
product price:  $0.60
/ea
Sold in mult. of 118 for $70.80
Zoro Select Castle Nut, Steel, Black Oxide M12000.390.0001
Zoro Select

Castle Nut, Steel, Black Oxide

Zoro # G1941348
Mfr # M12000.390.0001
product price:  $22.69
/ea
Huyett Slotted Locking Hex Nut 1x55/64 Steel Zinc Clear Trivalent NUTHR2-1000-0859S3
Huyett

Slotted Locking Hex Nut 1x55/64 Steel Zinc Clear Trivalent

Zoro # G113330701
Mfr # NUTHR2-1000-0859S3
product price:  $2.95
/ea
Sold in mult. of 8 for $23.60
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
Huyett Slotted Locking Hex Nut 5/16x17/64 Steel Zinc Clear Trivalent NUTH01-0312-0265S3
Huyett

Slotted Locking Hex Nut 5/16x17/64 Steel Zinc Clear Trivalent

Zoro # G213331158
Mfr # NUTH01-0312-0265S3
product price:  $0.16
/ea
Sold in mult. of 500 for $80.00
Zoro Select 5/8-18 CASTLE NUTS ZINC, PK150 63NHC
Zoro Select

5/8-18 CASTLE NUTS ZINC, PK150

Zoro # G2442210
Mfr # 63NHC
product price:  $302.99
/pk 150, $2.02/ea
Huyett Slotted Locking Hex Nut 1/4x7/32 Steel Zinc Clear Trivalent NUTH00-0250-0218S3
Huyett

Slotted Locking Hex Nut 1/4x7/32 Steel Zinc Clear Trivalent

Zoro # G213330670
Mfr # NUTH00-0250-0218S3
product price:  $0.13
/ea
Sold in mult. of 585 for $76.05
Huyett Slotted Locking Hex Nut 1x55/64 Steel Zinc Clear Trivalent NUTH00-1000-0859S3
Huyett

Slotted Locking Hex Nut 1x55/64 Steel Zinc Clear Trivalent

Zoro # G013331181
Mfr # NUTH00-1000-0859S3
product price:  $2.45
/ea
Sold in mult. of 7 for $17.15
Huyett Slotted Locking Hex Nut 3/4x41/64 Steel Plain NUTH01-0750-0640SP
Huyett

Slotted Locking Hex Nut 3/4x41/64 Steel Plain

Zoro # G713330897
Mfr # NUTH01-0750-0640SP
product price:  $0.88
/ea
Sold in mult. of 15 for $13.20
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 5/16x17/64 Steel Zinc Clear Trivalent NUTH00-0312-0265S3
Huyett

Slotted Locking Hex Nut 5/16x17/64 Steel Zinc Clear Trivalent

Zoro # G813330766
Mfr # NUTH00-0312-0265S3
product price:  $0.19
/ea
Sold in mult. of 500 for $95.00
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
Suburban Bolt And Supply M24-2.0 CASTLE NUT A44302400CS
Suburban Bolt And Supply

M24-2.0 CASTLE NUT

Zoro # G803497332
Mfr # A44302400CS
product price:  $22.39
/ea
Newport Fasteners 1-14 Slotted Hex Nuts/Steel/Zinc , 60PK 955930
Newport Fasteners

1-14 Slotted Hex Nuts/Steel/Zinc , 60PK

Zoro # G506370963
Mfr # 955930
product price:  $354.99
/pk 60, $5.92/ea
Midwest Fastener 9/16"-12 Zinc Plated Steel Coarse Thread Slotted Hex Nuts 5PK 68552
Midwest Fastener

9/16"-12 Zinc Plated Steel Coarse Thread Slotted Hex Nuts 5PK

Zoro # G602508734
Mfr # 68552
product price:  $9.69
/pk 5, $1.94/ea
Zoro Select 1/4"-28 Grade 5 Zinc Plated Finish Steel Round Slotted Castle Nut, 100 pk. 351026G
Zoro Select

1/4"-28 Grade 5 Zinc Plated Finish Steel Round Slotted Castle Nut, 100 pk.

Zoro # G0963024
Mfr # 351026G
product price:  $24.19
/pk 100, $0.24/ea
Zoro Select 9/16"-18 Grade 5 Plain Finish Steel Round Slotted Castle Nut, 25 pk. 371155G
Zoro Select

9/16"-18 Grade 5 Plain Finish Steel Round Slotted Castle Nut, 25 pk.

Zoro # G1461205
Mfr # 371155G
product price:  $18.79
/pk 25, $0.75/ea
Castle Nuts (213 items) - Page 4
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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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