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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 87

X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2125x20
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G622857478
Mfr # X1E-FAS-NUT-LOC-2125x20
product price:  $10.99
/pk 20, $0.55/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1962x150
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522865498
Mfr # X1E-FAS-NUT-LOC-1962x150
product price:  $797.99
/pk 150, $5.32/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1946x150
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G122862347
Mfr # X1E-FAS-NUT-LOC-1946x150
product price:  $105.99
/pk 150, $0.71/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2318x20
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G722849991
Mfr # X1E-FAS-NUT-LOC-2318x20
product price:  $10.75
/pk 20, $0.54/ea
X1 Tools 1/2-13 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1618x120
X1 Tools

1/2-13 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G322857716
Mfr # X1E-FAS-NUT-LOC-1618x120
product price:  $88.29
/pk 120, $0.74/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3490x75
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022866766
Mfr # X1E-FAS-NUT-LOC-3490x75
product price:  $274.99
/pk 75, $3.67/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1924x1000
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722850355
Mfr # X1E-FAS-NUT-LOC-1924x1000
product price:  $108.99
/pk 1000, $0.11/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3928x75
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222853788
Mfr # X1E-FAS-NUT-LOC-3928x75
product price:  $138.99
/pk 75, $1.85/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2242x75
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722857644
Mfr # X1E-FAS-NUT-LOC-2242x75
product price:  $214.99
/pk 75, $2.87/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3492x120
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222867259
Mfr # X1E-FAS-NUT-LOC-3492x120
product price:  $834.99
/pk 120, $6.96/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 1/16", PK15

Zoro # G122962108
Mfr # FLJNIX0-8-015P
product price:  $17.59
/pk 15, $1.17/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3028x12
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522860363
Mfr # X1E-FAS-NUT-LOC-3028x12
product price:  $38.99
/pk 12, $3.25/ea
Oxoxo 5/8-11 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 150PK 410623
Oxoxo

5/8-11 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 150PK

Zoro # G822667525
Mfr # 410623
product price:  $223.99
/pk 150, $1.49/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1234x500
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 500PK

Zoro # G722850133
Mfr # X1E-FAS-NUT-LOC-1234x500
product price:  $1,939.99
/pk 500, $3.88/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3230x25
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822862753
Mfr # X1E-FAS-NUT-LOC-3230x25
product price:  $114.99
/pk 25, $4.60/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3738x75
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622848179
Mfr # X1E-FAS-NUT-LOC-3738x75
product price:  $151.99
/pk 75, $2.03/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1234x1
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G922846158
Mfr # X1E-FAS-NUT-LOC-1234x1
product price:  $4.29
/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1622x75
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G122853123
Mfr # X1E-FAS-NUT-LOC-1622x75
product price:  $114.99
/pk 75, $1.53/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1994x100
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G122861661
Mfr # X1E-FAS-NUT-LOC-1994x100
product price:  $856.99
/pk 100, $8.57/ea
Oxoxo 4-40 K Lock Nut Black Zinc and Bake, 5000PK 405235
Oxoxo

4-40 K Lock Nut Black Zinc and Bake, 5000PK

Zoro # G522696337
Mfr # 405235
product price:  $260.99
/pk 5000, $0.05/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3456x500
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722862938
Mfr # X1E-FAS-NUT-LOC-3456x500
product price:  $1,404.99
/pk 500, $2.81/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2218x2
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G122859262
Mfr # X1E-FAS-NUT-LOC-2218x2
product price:  $1.15
/pk 2, $0.58/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3024x12
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322857334
Mfr # X1E-FAS-NUT-LOC-3024x12
product price:  $16.75
/pk 12, $1.40/ea
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3240x8
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222859674
Mfr # X1E-FAS-NUT-LOC-3240x8
product price:  $342.99
/pk 8, $42.87/ea
X1 Tools M22 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1150x500
X1 Tools

M22 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G022852394
Mfr # X1E-FAS-NUT-LOC-1150x500
product price:  $14,191.99
/pk 500, $28.38/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1962x500
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822852969
Mfr # X1E-FAS-NUT-LOC-1962x500
product price:  $2,542.99
/pk 500, $5.09/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2240x15
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122851594
Mfr # X1E-FAS-NUT-LOC-2240x15
product price:  $29.15
/pk 15, $1.94/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1968x400
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022865745
Mfr # X1E-FAS-NUT-LOC-1968x400
product price:  $4,713.99
/pk 400, $11.78/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2146x150
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322845621
Mfr # X1E-FAS-NUT-LOC-2146x150
product price:  $4,150.99
/pk 150, $27.67/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3724x150
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522853235
Mfr # X1E-FAS-NUT-LOC-3724x150
product price:  $64.79
/pk 150, $0.43/ea
X1 Tools M22 x 2.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1152x12
X1 Tools

M22 x 2.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622848667
Mfr # X1E-FAS-NUT-LOC-1152x12
product price:  $162.99
/pk 12, $13.58/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2226x100
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622861406
Mfr # X1E-FAS-NUT-LOC-2226x100
product price:  $38.29
/pk 100, $0.38/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3756x15
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622854408
Mfr # X1E-FAS-NUT-LOC-3756x15
product price:  $618.99
/pk 15, $41.27/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3758x12
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822859074
Mfr # X1E-FAS-NUT-LOC-3758x12
product price:  $438.99
/pk 12, $36.58/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 5/64", PK5

Zoro # G922963503
Mfr # FLJNIX025SLV-005P
product price:  $33.89
/pk 5, $6.78/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2334x8
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G022851489
Mfr # X1E-FAS-NUT-LOC-2334x8
product price:  $13.59
/pk 8, $1.70/ea
Lock Nuts (10,000+ items) - Page 87
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About Lock Nuts

Lock Nuts are a type of fastener that is designed to prevent a nut from coming loose when it is secured with a bolt. They are usually threaded and tightened onto the bolt to create a secure connection, which helps keep the nuts from vibrating off. Lock Nuts come in many different varieties and can be used in any number of applications.

Types of Lock Nuts

The most common types of lock nuts are nylock flange nuts, stainless steel lock nuts, and steel lock nuts. Depending on the application they will be used for, they can vary in size, shape, threading type, material composition or even locking mechanism.

How Lock Nuts are Made

Lock Nuts are typically made using either metal or plastic components and have threads cut into them so that they can be screwed onto bolts. They also often include an additional locking element such as an O-ring or nylon insert to help prevent loosening due to vibration or shock.

Industries that use Lock Nuts

Lock Nuts are commonly used in industries such as automotive repair, manufacturing, construction and plumbing. Professionals who work in these fields rely on these fasteners to securely hold parts together during assembly processes and repairs.

Find the Lock 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

Hex NutsFlange NutsCoupling NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/4-20 stainless steel nutlock nut 5/16-18flanged locknut3/8" flange nuts5/16-18 stainless steel bolt
lock nut nylon insertserrated flange lock nutdistorted thread lock nut5/8-18 flange nutnylon-insert locknuts

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