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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 120

X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2330x250
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222862650
Mfr # X1E-FAS-NUT-LOC-2330x250
product price: 
$151.99
/pk 250, $0.61/ea
Oxoxo 10-24 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 2000PK 626639
Oxoxo

10-24 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 2000PK

Zoro # G222679791
Mfr # 626639
product price: 
$559.99
/pk 2000, $0.28/ea
Oxoxo 1 1/8-12 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 8PK 277749
Oxoxo

1 1/8-12 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 8PK

Zoro # G722673909
Mfr # 277749
product price: 
$108.99
/pk 8, $13.62/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3710x250
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422855025
Mfr # X1E-FAS-NUT-LOC-3710x250
product price: 
$59.75
/pk 250, $0.24/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3412x6
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422853441
Mfr # X1E-FAS-NUT-LOC-3412x6
product price: 
$2.15
/pk 6, $0.36/ea
Sold in mult. of 5 for $10.75
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3498x2
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522846688
Mfr # X1E-FAS-NUT-LOC-3498x2
product price: 
$63.99
/pk 2, $32.00/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2318x50
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G022846751
Mfr # X1E-FAS-NUT-LOC-2318x50
product price: 
$18.29
/pk 50, $0.37/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1928x2
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G822861152
Mfr # X1E-FAS-NUT-LOC-1928x2
product price: 
$0.77
/pk 2, $0.39/ea
Sold in mult. of 12 for $9.24
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1970x2
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022844986
Mfr # X1E-FAS-NUT-LOC-1970x2
product price: 
$40.89
/pk 2, $20.45/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3322x150
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022847925
Mfr # X1E-FAS-NUT-LOC-3322x150
product price: 
$2,468.99
/pk 150, $16.46/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3460x100
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422848904
Mfr # X1E-FAS-NUT-LOC-3460x100
product price: 
$369.99
/pk 100, $3.70/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3210x1000
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222859803
Mfr # X1E-FAS-NUT-LOC-3210x1000
product price: 
$980.99
/pk 1000, $0.98/ea
Oxoxo M8-1.25 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK 537338
Oxoxo

M8-1.25 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK

Zoro # G222693896
Mfr # 537338
product price: 
$678.99
/pk 2500, $0.27/ea
Zoro Select Lock Nut, Steel, 3/32", PK15 FLHJI043CAD-015P
Zoro Select

Lock Nut, Steel, 3/32", PK15

Zoro # G922964906
Mfr # FLHJI043CAD-015P
product price: 
$17.79
/pk 15, $1.19/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3232x15
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422859917
Mfr # X1E-FAS-NUT-LOC-3232x15
product price: 
$119.99
/pk 15, $8.00/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1968x10
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322854883
Mfr # X1E-FAS-NUT-LOC-1968x10
product price: 
$92.99
/pk 10, $9.30/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3430x15
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822849754
Mfr # X1E-FAS-NUT-LOC-3430x15
product price: 
$3.25
/pk 15, $0.22/ea
Sold in mult. of 3 for $9.75
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1256x4
X1 Tools

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

Zoro # G522844424
Mfr # X1E-FAS-NUT-LOC-1256x4
product price: 
$172.99
/pk 4, $43.25/ea
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3240x12
X1 Tools

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

Zoro # G422860388
Mfr # X1E-FAS-NUT-LOC-3240x12
product price: 
$501.99
/pk 12, $41.83/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3712x8
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022847789
Mfr # X1E-FAS-NUT-LOC-3712x8
product price: 
$2.69
/pk 8, $0.34/ea
Sold in mult. of 4 for $10.76
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2149x25
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G422853946
Mfr # X1E-FAS-NUT-LOC-2149x25
product price: 
$1,233.99
/pk 25, $49.36/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1910x2
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622853258
Mfr # X1E-FAS-NUT-LOC-1910x2
product price: 
$0.74
/pk 2, $0.37/ea
Sold in mult. of 13 for $9.62
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3318x1
X1 Tools

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

Zoro # G122854403
Mfr # X1E-FAS-NUT-LOC-3318x1
product price: 
$18.79
/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3442x200
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122847993
Mfr # X1E-FAS-NUT-LOC-3442x200
product price: 
$73.39
/pk 200, $0.37/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2336x100
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622865824
Mfr # X1E-FAS-NUT-LOC-2336x100
product price: 
$137.99
/pk 100, $1.38/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1234x150
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G522846794
Mfr # X1E-FAS-NUT-LOC-1234x150
product price: 
$432.99
/pk 150, $2.89/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3434x8
X1 Tools

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

Zoro # G822866096
Mfr # X1E-FAS-NUT-LOC-3434x8
product price: 
$2.25
/pk 8, $0.28/ea
Sold in mult. of 4 for $9.00
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3320x10
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422866304
Mfr # X1E-FAS-NUT-LOC-3320x10
product price: 
$141.99
/pk 10, $14.20/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3030x50
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G022863444
Mfr # X1E-FAS-NUT-LOC-3030x50
product price: 
$96.79
/pk 50, $1.94/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3480x200
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322844952
Mfr # X1E-FAS-NUT-LOC-3480x200
product price: 
$141.99
/pk 200, $0.71/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1934x8
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G322861270
Mfr # X1E-FAS-NUT-LOC-1934x8
product price: 
$1.99
/pk 8, $0.25/ea
Sold in mult. of 5 for $9.95
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2240x50
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922850803
Mfr # X1E-FAS-NUT-LOC-2240x50
product price: 
$81.19
/pk 50, $1.62/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3810x150
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522865245
Mfr # X1E-FAS-NUT-LOC-3810x150
product price: 
$50.79
/pk 150, $0.34/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3238x75
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322850458
Mfr # X1E-FAS-NUT-LOC-3238x75
product price: 
$2,493.99
/pk 75, $33.25/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3026x50
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822848986
Mfr # X1E-FAS-NUT-LOC-3026x50
product price: 
$74.15
/pk 50, $1.48/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1624x150
X1 Tools

3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G422847044
Mfr # X1E-FAS-NUT-LOC-1624x150
product price: 
$254.99
/pk 150, $1.70/ea
Lock Nuts (10,000+ items) - Page 120
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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