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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 190

X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1050x400
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G222844588
Mfr # X1E-FAS-NUT-LOC-1050x400
product price: 
$3,381.99
/pk 400, $8.45/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2340x250
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G522848415
Mfr # X1E-FAS-NUT-LOC-2340x250
product price: 
$448.99
/pk 250, $1.80/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1978x6
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G322862369
Mfr # X1E-FAS-NUT-LOC-1978x6
product price: 
$2.29
/pk 6, $0.38/ea
Sold in mult. of 4 for $9.16
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3330x8
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322862949
Mfr # X1E-FAS-NUT-LOC-3330x8
product price: 
$388.99
/pk 8, $48.62/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, 18-8 Stainless Steel, Not Graded, 100 PK 481299-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #5-40, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G006327719
Mfr # 481299-PR-100
product price: 
$38.99
/pk 100, $0.39/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, Steel, Zinc Plated, 800 PK 848014
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, Steel, Zinc Plated, 800 PK

Zoro # G906331960
Mfr # 848014
product price: 
$287.99
/pk 800, $0.36/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1066x100
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G422849482
Mfr # X1E-FAS-NUT-LOC-1066x100
product price: 
$6,341.99
/pk 100, $63.42/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3618x15
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622852886
Mfr # X1E-FAS-NUT-LOC-3618x15
product price: 
$64.59
/pk 15, $4.31/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3454x15
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222857489
Mfr # X1E-FAS-NUT-LOC-3454x15
product price: 
$35.95
/pk 15, $2.40/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3316x250
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522859060
Mfr # X1E-FAS-NUT-LOC-3316x250
product price: 
$760.99
/pk 250, $3.04/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3614x500
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122856452
Mfr # X1E-FAS-NUT-LOC-3614x500
product price: 
$1,701.99
/pk 500, $3.40/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1922x2
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622847905
Mfr # X1E-FAS-NUT-LOC-1922x2
product price: 
$0.72
/pk 2, $0.36/ea
Sold in mult. of 13 for $9.36
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3760x4
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622847684
Mfr # X1E-FAS-NUT-LOC-3760x4
product price: 
$192.99
/pk 4, $48.25/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3478x4
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322854180
Mfr # X1E-FAS-NUT-LOC-3478x4
product price: 
$3.79
/pk 4, $0.95/ea
Sold in mult. of 3 for $11.37
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3760x1
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222857359
Mfr # X1E-FAS-NUT-LOC-3760x1
product price: 
$52.69
/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1622x100
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922867788
Mfr # X1E-FAS-NUT-LOC-1622x100
product price: 
$151.99
/pk 100, $1.52/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1964x8
X1 Tools

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

Zoro # G822865068
Mfr # X1E-FAS-NUT-LOC-1964x8
product price: 
$52.15
/pk 8, $6.52/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2129x8
X1 Tools

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

Zoro # G722862198
Mfr # X1E-FAS-NUT-LOC-2129x8
product price: 
$11.65
/pk 8, $1.46/ea
Sold in mult. of 2 for $23.30
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1948x15
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G522864880
Mfr # X1E-FAS-NUT-LOC-1948x15
product price: 
$18.89
/pk 15, $1.26/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2014x75
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522855659
Mfr # X1E-FAS-NUT-LOC-2014x75
product price: 
$275.99
/pk 75, $3.68/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1262x1
X1 Tools

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

Zoro # G422846047
Mfr # X1E-FAS-NUT-LOC-1262x1
product price: 
$62.79
/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3324x20
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122857572
Mfr # X1E-FAS-NUT-LOC-3324x20
product price: 
$719.99
/pk 20, $36.00/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3764x150
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622860928
Mfr # X1E-FAS-NUT-LOC-3764x150
product price: 
$9,210.99
/pk 150, $61.41/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3018x500
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122845432
Mfr # X1E-FAS-NUT-LOC-3018x500
product price: 
$197.99
/pk 500, $0.40/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1200 PK 597397-BR-1200
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 1200 PK

Zoro # G906329783
Mfr # 597397-BR-1200
product price: 
$765.99
/pk 1200, $0.64/ea
Boltsandnuts.Com Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 10 PK M12CPTN10Z-10
Boltsandnuts.Com

Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 10 PK

Zoro # G214495316
Mfr # M12CPTN10Z-10
product price: 
$8.96
/pk 10, $0.90/ea
Standard Locknut Bearing Lock Nut, Steel N12
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G122962559
Mfr # N12
product price: 
$10.95
/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2330x50
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G622852015
Mfr # X1E-FAS-NUT-LOC-2330x50
product price: 
$36.15
/pk 50, $0.72/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3026x250
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622862335
Mfr # X1E-FAS-NUT-LOC-3026x250
product price: 
$312.99
/pk 250, $1.25/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1240x4
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G022852738
Mfr # X1E-FAS-NUT-LOC-1240x4
product price: 
$20.79
/pk 4, $5.20/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3810x20
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822865440
Mfr # X1E-FAS-NUT-LOC-3810x20
product price: 
$12.39
/pk 20, $0.62/ea
Sold in mult. of 2 for $24.78
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3718x1
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522858179
Mfr # X1E-FAS-NUT-LOC-3718x1
product price: 
$0.74
/ea
Sold in mult. of 13 for $9.62
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3458x2
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G222845226
Mfr # X1E-FAS-NUT-LOC-3458x2
product price: 
$12.49
/pk 2, $6.25/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3492x1
X1 Tools

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

Zoro # G822864986
Mfr # X1E-FAS-NUT-LOC-3492x1
product price: 
$12.39
/ea
Zoro Select Lock Nut, Steel, 9/32", PK10 FLHNI050CAD-010P
Zoro Select

Lock Nut, Steel, 9/32", PK10

Zoro # G522963620
Mfr # FLHNI050CAD-010P
product price: 
$24.79
/pk 10, $2.48/ea
Suburban Bolt And Supply Nylon Insert Lock Nut, #10-32, Nylon, Zinc Plated A0430120NTM
Suburban Bolt And Supply

Nylon Insert Lock Nut, #10-32, Nylon, Zinc Plated

Zoro # G303463875
Mfr # A0430120NTM
product price: 
$0.12
/ea
Sold in mult. of 100 for $12.00
Lock Nuts (10,000+ items) - Page 190
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-18 nylon locking nutdistorted lock nut3/8-16 ss nuts1/2" flange lock nut1/4" locking nut
4" lock nutsm12 nylon insert locknuts1" lock nutsnylon insert hex nut3/4 lock nuts

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