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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 93

X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1942x200
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G122856605
Mfr # X1E-FAS-NUT-LOC-1942x200
product price: 
$70.79
/pk of 200, $0.35/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1228x4
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G422847259
Mfr # X1E-FAS-NUT-LOC-1228x4
product price: 
$12.19
/pk of 4, $3.05/ea
Sold in mult. of 2 pks for $24.38
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1218x15
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G622845314
Mfr # X1E-FAS-NUT-LOC-1218x15
product price: 
$17.29
/pk of 15, $1.15/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3816x15
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022849448
Mfr # X1E-FAS-NUT-LOC-3816x15
product price: 
$13.79
/pk of 15, $0.92/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1972x500
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G422854431
Mfr # X1E-FAS-NUT-LOC-1972x500
product price: 
$64.99
/pk of 500, $0.13/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3916x20
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622849626
Mfr # X1E-FAS-NUT-LOC-3916x20
product price: 
$17.39
/pk of 20, $0.87/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3018x150
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022856231
Mfr # X1E-FAS-NUT-LOC-3018x150
product price: 
$69.89
/pk of 150, $0.47/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3316x25
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222846001
Mfr # X1E-FAS-NUT-LOC-3316x25
product price: 
$67.49
/pk of 25, $2.70/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1986x25
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G122847795
Mfr # X1E-FAS-NUT-LOC-1986x25
product price: 
$41.29
/pk of 25, $1.65/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3468x75
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322867296
Mfr # X1E-FAS-NUT-LOC-3468x75
product price: 
$1,365.99
/pk of 75, $18.21/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3216x1000
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022860870
Mfr # X1E-FAS-NUT-LOC-3216x1000
product price: 
$2,526.99
/pk of 1000, $2.53/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3458x50
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222845028
Mfr # X1E-FAS-NUT-LOC-3458x50
product price: 
$188.99
/pk of 50, $3.78/ea
Oxoxo 3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow, 1000PK 523118
Oxoxo

3/8-16 Serrated Flange Hex Lock Nuts Grade 5 Zinc Yellow, 1000PK

Zoro # G122684154
Mfr # 523118
product price: 
$273.99
/pk of 1000, $0.27/ea
Oxoxo 1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Coarse Thread Zinc Yellow, 4000PK 420820
Oxoxo

1/4-20 NTE Thin Pattern Nylon Insert Hex Lock Nut Coarse Thread Zinc Yellow, 4000PK

Zoro # G222661970
Mfr # 420820
product price: 
$398.99
/pk of 4000, $0.10/ea
Oxoxo M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 1500PK 544163
Oxoxo

M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 1500PK

Zoro # G522688752
Mfr # 544163
product price: 
$331.99
/pk of 1500, $0.22/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3934x75
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822865341
Mfr # X1E-FAS-NUT-LOC-3934x75
product price: 
$2,130.99
/pk of 75, $28.41/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2128x200
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G322845249
Mfr # X1E-FAS-NUT-LOC-2128x200
product price: 
$84.29
/pk of 200, $0.42/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2330x75
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022855678
Mfr # X1E-FAS-NUT-LOC-2330x75
product price: 
$50.35
/pk of 75, $0.67/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1218x6
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G022844979
Mfr # X1E-FAS-NUT-LOC-1218x6
product price: 
$10.15
/pk of 6, $1.69/ea
Sold in mult. of 2 pks for $20.30
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3016x500
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822859210
Mfr # X1E-FAS-NUT-LOC-3016x500
product price: 
$1,186.99
/pk of 500, $2.37/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1060x20
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G522849559
Mfr # X1E-FAS-NUT-LOC-1060x20
product price: 
$776.99
/pk of 20, $38.85/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3752x12
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622866845
Mfr # X1E-FAS-NUT-LOC-3752x12
product price: 
$434.99
/pk of 12, $36.25/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2141x8
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G122851211
Mfr # X1E-FAS-NUT-LOC-2141x8
product price: 
$78.99
/pk of 8, $9.87/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1018x1
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G322844556
Mfr # X1E-FAS-NUT-LOC-1018x1
product price: 
$1.35
/ea
Sold in mult. of 7 for $9.45
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: 
$888.99
/pk of 100, $8.89/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3734x500
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922852180
Mfr # X1E-FAS-NUT-LOC-3734x500
product price: 
$846.99
/pk of 500, $1.69/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3828x10
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322858881
Mfr # X1E-FAS-NUT-LOC-3828x10
product price: 
$33.69
/pk of 10, $3.37/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3460x120
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722867315
Mfr # X1E-FAS-NUT-LOC-3460x120
product price: 
$438.99
/pk of 120, $3.66/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3624x100
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G522863319
Mfr # X1E-FAS-NUT-LOC-3624x100
product price: 
$429.99
/pk of 100, $4.30/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3446x200
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122865638
Mfr # X1E-FAS-NUT-LOC-3446x200
product price: 
$99.65
/pk of 200, $0.50/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3824x20
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122866918
Mfr # X1E-FAS-NUT-LOC-3824x20
product price: 
$29.35
/pk of 20, $1.47/ea
Newport Fasteners Nylon Insert Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 400 PK 253822-BR-400
Newport Fasteners

Nylon Insert Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 400 PK

Zoro # G906327734
Mfr # 253822-BR-400
product price: 
$643.99
/pk of 400, $1.61/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 of 100, $0.38/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3230x150
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622862397
Mfr # X1E-FAS-NUT-LOC-3230x150
product price: 
$637.99
/pk of 150, $4.25/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3924x250
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722856180
Mfr # X1E-FAS-NUT-LOC-3924x250
product price: 
$293.99
/pk of 250, $1.18/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3324x1000
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322850557
Mfr # X1E-FAS-NUT-LOC-3324x1000
product price: 
$36,323.99
/pk of 1000, $36.32/ea
Lock Nuts (10,000+ items) - Page 93
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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
5/16-18 nylon locking nut3/4 lock nuts1/4 npt locknutsdistorted lock nutm12 nylon insert locknuts
n-10 lock nut1" lock nuts3/8-16 ss nuts1/2" flange lock nutnylon insert hex nut

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