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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 223

X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3752x50
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422853717
Mfr # X1E-FAS-NUT-LOC-3752x50
product price: 
$1,758.99
/pk 50, $35.18/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3816x2
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622855160
Mfr # X1E-FAS-NUT-LOC-3816x2
product price: 
$1.89
/pk 2, $0.95/ea
Sold in mult. of 5 for $9.45
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3486x10
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622848810
Mfr # X1E-FAS-NUT-LOC-3486x10
product price: 
$22.39
/pk 10, $2.24/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2242x25
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G122867090
Mfr # X1E-FAS-NUT-LOC-2242x25
product price: 
$75.99
/pk 25, $3.04/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3468x500
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822855847
Mfr # X1E-FAS-NUT-LOC-3468x500
product price: 
$9,114.99
/pk 500, $18.23/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3464x200
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822859951
Mfr # X1E-FAS-NUT-LOC-3464x200
product price: 
$1,277.99
/pk 200, $6.39/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1629x150
X1 Tools

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

Zoro # G522866105
Mfr # X1E-FAS-NUT-LOC-1629x150
product price: 
$1,187.99
/pk 150, $7.92/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2232x20
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222854280
Mfr # X1E-FAS-NUT-LOC-2232x20
product price: 
$16.99
/pk 20, $0.85/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1968x8
X1 Tools

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

Zoro # G722865977
Mfr # X1E-FAS-NUT-LOC-1968x8
product price: 
$77.45
/pk 8, $9.68/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2137x6
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822863644
Mfr # X1E-FAS-NUT-LOC-2137x6
product price: 
$23.99
/pk 6, $4.00/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1952x15
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G422860241
Mfr # X1E-FAS-NUT-LOC-1952x15
product price: 
$23.29
/pk 15, $1.55/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1958x400
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822856752
Mfr # X1E-FAS-NUT-LOC-1958x400
product price: 
$714.99
/pk 400, $1.79/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3462x10
X1 Tools

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

Zoro # G422864836
Mfr # X1E-FAS-NUT-LOC-3462x10
product price: 
$57.15
/pk 10, $5.72/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3310x50
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G722865052
Mfr # X1E-FAS-NUT-LOC-3310x50
product price: 
$282.99
/pk 50, $5.66/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1958x250
X1 Tools

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

Zoro # G722867759
Mfr # X1E-FAS-NUT-LOC-1958x250
product price: 
$449.99
/pk 250, $1.80/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3316x20
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822860704
Mfr # X1E-FAS-NUT-LOC-3316x20
product price: 
$52.59
/pk 20, $2.63/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3488x12
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422848409
Mfr # X1E-FAS-NUT-LOC-3488x12
product price: 
$38.99
/pk 12, $3.25/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1226x75
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G622845260
Mfr # X1E-FAS-NUT-LOC-1226x75
product price: 
$116.99
/pk 75, $1.56/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1936x100
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222852330
Mfr # X1E-FAS-NUT-LOC-1936x100
product price: 
$28.69
/pk 100, $0.29/ea
Newport Fasteners Nylon Insert Lock Nut, #4-48, 316 Stainless Steel, Not Graded, 100 PK 395027-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #4-48, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G306329826
Mfr # 395027-PR-100
product price: 
$30.69
/pk 100, $0.31/ea
Oxoxo M2.5-0.45 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK 541392
Oxoxo

M2.5-0.45 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK

Zoro # G222697085
Mfr # 541392
product price: 
$466.99
/pk 5000, $0.09/ea
Zoro Select Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 3000 PK 08NST188
Zoro Select

Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 3000 PK

Zoro # G2451554
Mfr # 08NST188
product price: 
$476.99
/pk 3000, $0.16/ea
Oxoxo 1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc, 300PK 410689
Oxoxo

1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc, 300PK

Zoro # G322676065
Mfr # 410689
product price: 
$219.99
/pk 300, $0.73/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1624x4
X1 Tools

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

Zoro # G522864736
Mfr # X1E-FAS-NUT-LOC-1624x4
product price: 
$13.19
/pk 4, $3.30/ea
Sold in mult. of 2 for $26.38
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1918x150
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G022847802
Mfr # X1E-FAS-NUT-LOC-1918x150
product price: 
$18.15
/pk 150, $0.12/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2129x400
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G022851502
Mfr # X1E-FAS-NUT-LOC-2129x400
product price: 
$272.99
/pk 400, $0.68/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: 
$888.99
/pk 100, $8.89/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3214x25
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822855137
Mfr # X1E-FAS-NUT-LOC-3214x25
product price: 
$41.49
/pk 25, $1.66/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1216x200
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G422855117
Mfr # X1E-FAS-NUT-LOC-1216x200
product price: 
$128.99
/pk 200, $0.64/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3230x50
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222859414
Mfr # X1E-FAS-NUT-LOC-3230x50
product price: 
$224.99
/pk 50, $4.50/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1234x25
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G022845679
Mfr # X1E-FAS-NUT-LOC-1234x25
product price: 
$84.19
/pk 25, $3.37/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2016x75
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G722866295
Mfr # X1E-FAS-NUT-LOC-2016x75
product price: 
$282.99
/pk 75, $3.77/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1950x120
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G022866629
Mfr # X1E-FAS-NUT-LOC-1950x120
product price: 
$122.99
/pk 120, $1.02/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3482x400
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022856613
Mfr # X1E-FAS-NUT-LOC-3482x400
product price: 
$736.99
/pk 400, $1.84/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3042x250
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122857336
Mfr # X1E-FAS-NUT-LOC-3042x250
product price: 
$17,168.99
/pk 250, $68.68/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1974x100
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G722851970
Mfr # X1E-FAS-NUT-LOC-1974x100
product price: 
$19.49
/pk 100, $0.19/ea
Lock Nuts (10,000+ items) - Page 223
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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
3/4 lock nuts1/2" flange lock nut1/4 npt locknuts3/8-16 ss nuts1/4" locking nut
5/16-18 nylon locking nutdistorted lock nutn-10 lock nut2 inch locknut1" lock nuts

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