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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 247

X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2119x120
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G222867198
Mfr # X1E-FAS-NUT-LOC-2119x120
product price:  $24.15
/pk 120, $0.20/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1958x50
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122846392
Mfr # X1E-FAS-NUT-LOC-1958x50
product price:  $87.65
/pk 50, $1.75/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3478x1000
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522866082
Mfr # X1E-FAS-NUT-LOC-3478x1000
product price:  $600.99
/pk 1000, $0.60/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3424x150
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622861673
Mfr # X1E-FAS-NUT-LOC-3424x150
product price:  $30.69
/pk 150, $0.20/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3756x2
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822866638
Mfr # X1E-FAS-NUT-LOC-3756x2
product price:  $89.99
/pk 2, $45.00/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2133x100
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G322864271
Mfr # X1E-FAS-NUT-LOC-2133x100
product price:  $140.99
/pk 100, $1.41/ea
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1248x75
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G722851857
Mfr # X1E-FAS-NUT-LOC-1248x75
product price:  $565.99
/pk 75, $7.55/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3318x25
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822867628
Mfr # X1E-FAS-NUT-LOC-3318x25
product price:  $328.99
/pk 25, $13.16/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3444x150
X1 Tools

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

Zoro # G022848595
Mfr # X1E-FAS-NUT-LOC-3444x150
product price:  $59.89
/pk 150, $0.40/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2145x8
X1 Tools

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

Zoro # G822861367
Mfr # X1E-FAS-NUT-LOC-2145x8
product price:  $142.99
/pk 8, $17.87/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2146x2
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G322858546
Mfr # X1E-FAS-NUT-LOC-2146x2
product price:  $54.85
/pk 2, $27.43/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1224x400
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G922854863
Mfr # X1E-FAS-NUT-LOC-1224x400
product price:  $434.99
/pk 400, $1.09/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2131x100
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222847640
Mfr # X1E-FAS-NUT-LOC-2131x100
product price:  $88.95
/pk 100, $0.89/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3040x12
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322856740
Mfr # X1E-FAS-NUT-LOC-3040x12
product price:  $301.99
/pk 12, $25.17/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3926x120
X1 Tools

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

Zoro # G722851314
Mfr # X1E-FAS-NUT-LOC-3926x120
product price:  $217.99
/pk 120, $1.82/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2127x100
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G222867310
Mfr # X1E-FAS-NUT-LOC-2127x100
product price:  $52.35
/pk 100, $0.52/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3914x400
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922845120
Mfr # X1E-FAS-NUT-LOC-3914x400
product price:  $252.99
/pk 400, $0.63/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/2", PK2

Zoro # G522962166
Mfr # FLHNI075-002P
product price:  $15.99
/pk 2, $8.00/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1060x12
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G722849717
Mfr # X1E-FAS-NUT-LOC-1060x12
product price:  $476.99
/pk 12, $39.75/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2132x10
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422848676
Mfr # X1E-FAS-NUT-LOC-2132x10
product price:  $16.29
/pk 10, $1.63/ea
Oxoxo 3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Coarse Thread Zinc Yellow, 1000PK 420840
Oxoxo

3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Coarse Thread Zinc Yellow, 1000PK

Zoro # G322670414
Mfr # 420840
product price:  $189.99
/pk 1000, $0.19/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3418x10
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922855204
Mfr # X1E-FAS-NUT-LOC-3418x10
product price:  $1.55
/pk 10, $0.16/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3040x500
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122858456
Mfr # X1E-FAS-NUT-LOC-3040x500
product price:  $14,497.99
/pk 500, $29.00/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3454x120
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622850028
Mfr # X1E-FAS-NUT-LOC-3454x120
product price:  $229.99
/pk 120, $1.92/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3412x400
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922851022
Mfr # X1E-FAS-NUT-LOC-3412x400
product price:  $88.99
/pk 400, $0.22/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
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3754x10
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522864163
Mfr # X1E-FAS-NUT-LOC-3754x10
product price:  $247.99
/pk 10, $24.80/ea
Oxoxo 5/16-18-2 Self Clinching Nut 303 Stainless Steel, 1000PK 304689
Oxoxo

5/16-18-2 Self Clinching Nut 303 Stainless Steel, 1000PK

Zoro # G922662703
Mfr # 304689
product price:  $1,848.99
/pk 1000, $1.85/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3934x200
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922862967
Mfr # X1E-FAS-NUT-LOC-3934x200
product price:  $5,517.99
/pk 200, $27.59/ea
Oxoxo 3/8-16 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 5 Zinc, 1500PK 538663
Oxoxo

3/8-16 Nylon Insert Hex Locknut NE Light Hex Standard Height Grade 5 Zinc, 1500PK

Zoro # G122668291
Mfr # 538663
product price:  $395.99
/pk 1500, $0.26/ea
Oxoxo 1/4-28 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK 409069
Oxoxo

1/4-28 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK

Zoro # G822662179
Mfr # 409069
product price:  $743.99
/pk 4000, $0.19/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3324x150
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022856934
Mfr # X1E-FAS-NUT-LOC-3324x150
product price:  $5,701.99
/pk 150, $38.01/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3614x120
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622864407
Mfr # X1E-FAS-NUT-LOC-3614x120
product price:  $423.99
/pk 120, $3.53/ea
Newport Fasteners Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 5000 PK 531772-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G206329971
Mfr # 531772-BR-5000
product price:  $863.99
/pk 5000, $0.17/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1050x100
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G622844737
Mfr # X1E-FAS-NUT-LOC-1050x100
product price:  $935.99
/pk 100, $9.36/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3492x250
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522852337
Mfr # X1E-FAS-NUT-LOC-3492x250
product price:  $1,699.99
/pk 250, $6.80/ea
Lock Nuts (10,000+ items) - Page 247
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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 nutlock nut 5/16-18nylon insert flange nut1/4-20 stainless steel nut5/16-18 stainless steel bolt
distorted thread lock nut3/8" flange nutsflanged locknut5/8-18 flange nutlock nut nylon insert

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