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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 123

X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3322x1000
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122862446
Mfr # X1E-FAS-NUT-LOC-3322x1000
product price:  $15,660.99
/pk 1000, $15.66/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3926x1000
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122855448
Mfr # X1E-FAS-NUT-LOC-3926x1000
product price:  $1,995.99
/pk 1000, $2.00/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M36-4.00, Steel, Class 8, Zinc Plated, 36 mm Ht, 2 PK M12858.360.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M36-4.00, Steel, Class 8, Zinc Plated, 36 mm Ht, 2 PK

Zoro # G5715674
Mfr # M12858.360.0001
product price:  $54.29
/pk 2, $27.15/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2248x20
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G422857692
Mfr # X1E-FAS-NUT-LOC-2248x20
product price:  $66.29
/pk 20, $3.31/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3434x400
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122864372
Mfr # X1E-FAS-NUT-LOC-3434x400
product price:  $78.35
/pk 400, $0.20/ea
Msi Products 1/2in INDUSTRIAL 150lb 304 Stainless Steel Locknut A3040608
Msi Products

1/2in INDUSTRIAL 150lb 304 Stainless Steel Locknut

Zoro # G915327930
Mfr # A3040608
product price:  $9.29
/ea
Sold in mult. of 2 for $18.58
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 10 PK 133937-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G206327700
Mfr # 133937-PR-10
product price:  $284.99
/pk 10, $28.50/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 100 PK 494923-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G206329919
Mfr # 494923-PR-100
product price:  $164.99
/pk 100, $1.65/ea
Titan Industrial Supply Lock Nut, 18-8 Stainless Steel, Not Graded T51618NLNSS
Titan Industrial Supply

Lock Nut, 18-8 Stainless Steel, Not Graded

Zoro # G509152795
Mfr # T51618NLNSS
product price:  $0.32
/ea
Sold in mult. of 27 for $8.64
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2140x75
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722846938
Mfr # X1E-FAS-NUT-LOC-2140x75
product price:  $387.99
/pk 75, $5.17/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3482x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822862036
Mfr # X1E-FAS-NUT-LOC-3482x4
product price:  $14.39
/pk 4, $3.60/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3816x10
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G122850818
Mfr # X1E-FAS-NUT-LOC-3816x10
product price:  $11.25
/pk 10, $1.13/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3462x150
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622849770
Mfr # X1E-FAS-NUT-LOC-3462x150
product price:  $1,039.99
/pk 150, $6.93/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1256x2
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G822846272
Mfr # X1E-FAS-NUT-LOC-1256x2
product price:  $89.15
/pk 2, $44.58/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3458x15
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G322867678
Mfr # X1E-FAS-NUT-LOC-3458x15
product price:  $62.39
/pk 15, $4.16/ea
Oxoxo 7/16-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 125PK 277932
Oxoxo

7/16-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 125PK

Zoro # G322681489
Mfr # 277932
product price:  $77.69
/pk 125, $0.62/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3612x500
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322848219
Mfr # X1E-FAS-NUT-LOC-3612x500
product price:  $1,676.99
/pk 500, $3.35/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3720x6
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922848282
Mfr # X1E-FAS-NUT-LOC-3720x6
product price:  $2.65
/pk 6, $0.44/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3492x8
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G522858896
Mfr # X1E-FAS-NUT-LOC-3492x8
product price:  $63.99
/pk 8, $8.00/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3316x10
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022857924
Mfr # X1E-FAS-NUT-LOC-3316x10
product price:  $29.59
/pk 10, $2.96/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2222x50
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G022845693
Mfr # X1E-FAS-NUT-LOC-2222x50
product price:  $20.79
/pk 50, $0.42/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1958x4
X1 Tools

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

Zoro # G322845911
Mfr # X1E-FAS-NUT-LOC-1958x4
product price:  $12.75
/pk 4, $3.19/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3238x10
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822847149
Mfr # X1E-FAS-NUT-LOC-3238x10
product price:  $285.99
/pk 10, $28.60/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2250x1
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G522854577
Mfr # X1E-FAS-NUT-LOC-2250x1
product price:  $12.65
/ea
Oxoxo 10-24 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK 438795
Oxoxo

10-24 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK

Zoro # G422659968
Mfr # 438795
product price:  $602.99
/pk 2000, $0.30/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 250PK 607444
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 250PK

Zoro # G522695392
Mfr # 607444
product price:  $139.99
/pk 250, $0.56/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2336x120
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G322845393
Mfr # X1E-FAS-NUT-LOC-2336x120
product price:  $160.99
/pk 120, $1.34/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1044x250
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G122844480
Mfr # X1E-FAS-NUT-LOC-1044x250
product price:  $1,530.99
/pk 250, $6.12/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3928x400
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G622857072
Mfr # X1E-FAS-NUT-LOC-3928x400
product price:  $683.99
/pk 400, $1.71/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 9/64", PK10

Zoro # G822964594
Mfr # FLNFIX025-010P
product price:  $27.15
/pk 10, $2.72/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3314x20
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G722863201
Mfr # X1E-FAS-NUT-LOC-3314x20
product price:  $188.99
/pk 20, $9.45/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3918x200
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222850602
Mfr # X1E-FAS-NUT-LOC-3918x200
product price:  $167.99
/pk 200, $0.84/ea
Whittet-Higgins 12 Threads per Inch, 3-7/8 in. Outside Diameter BH-15
Whittet-Higgins

12 Threads per Inch, 3-7/8 in. Outside Diameter

Zoro # G112509832
Mfr # BH-15
product price:  $57.45
/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3032x1
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522852085
Mfr # X1E-FAS-NUT-LOC-3032x1
product price:  $5.75
/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3622x12
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122854236
Mfr # X1E-FAS-NUT-LOC-3622x12
product price:  $54.99
/pk 12, $4.58/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3316x2
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G422862160
Mfr # X1E-FAS-NUT-LOC-3316x2
product price:  $6.25
/pk 2, $3.13/ea
Lock Nuts (10,000+ items) - Page 123
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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
serrated flange lock nut2 inch locknut5/16-24 nutslock nut nylon insertn-10 lock nut
5/16-18 stainless steel bolt3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts1/4-20 stainless steel nut

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