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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 89

X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3494x500
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022862706
Mfr # X1E-FAS-NUT-LOC-3494x500
product price: 
$7,673.99
/pk 500, $15.35/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3426x6
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G722858498
Mfr # X1E-FAS-NUT-LOC-3426x6
product price: 
$1.39
/pk 6, $0.23/ea
Sold in mult. of 7 for $9.73
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3038x8
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G622858352
Mfr # X1E-FAS-NUT-LOC-3038x8
product price: 
$120.99
/pk 8, $15.12/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2330x6
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G122851129
Mfr # X1E-FAS-NUT-LOC-2330x6
product price: 
$5.15
/pk 6, $0.86/ea
Sold in mult. of 2 for $10.30
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3734x2
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122848921
Mfr # X1E-FAS-NUT-LOC-3734x2
product price: 
$5.15
/pk 2, $2.58/ea
Sold in mult. of 2 for $10.30
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1980x75
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622860065
Mfr # X1E-FAS-NUT-LOC-1980x75
product price: 
$45.55
/pk 75, $0.61/ea
X1 Tools M2.5 x 0.45 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1634x150
X1 Tools

M2.5 x 0.45 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G322860945
Mfr # X1E-FAS-NUT-LOC-1634x150
product price: 
$110.99
/pk 150, $0.74/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3434x500
X1 Tools

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

Zoro # G422855957
Mfr # X1E-FAS-NUT-LOC-3434x500
product price: 
$94.15
/pk 500, $0.19/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3034x20
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222850541
Mfr # X1E-FAS-NUT-LOC-3034x20
product price: 
$143.99
/pk 20, $7.20/ea
X1 Tools 1 1/8-7 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1052x25
X1 Tools

1 1/8-7 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G222844311
Mfr # X1E-FAS-NUT-LOC-1052x25
product price: 
$530.99
/pk 25, $21.24/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1968x75
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522853204
Mfr # X1E-FAS-NUT-LOC-1968x75
product price: 
$885.99
/pk 75, $11.81/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2332x120
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022855890
Mfr # X1E-FAS-NUT-LOC-2332x120
product price: 
$93.99
/pk 120, $0.78/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2320x6
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G622858857
Mfr # X1E-FAS-NUT-LOC-2320x6
product price: 
$2.49
/pk 6, $0.42/ea
Sold in mult. of 4 for $9.96
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3440x20
X1 Tools

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

Zoro # G522856380
Mfr # X1E-FAS-NUT-LOC-3440x20
product price: 
$6.15
/pk 20, $0.31/ea
Sold in mult. of 2 for $12.30
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3618x200
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722862617
Mfr # X1E-FAS-NUT-LOC-3618x200
product price: 
$752.99
/pk 200, $3.76/ea
Zoro Select Lock Nut, #10-32, Nylon, Black Zinc, 0.14 in Ht, 4000 PK 11NSTBZ
Zoro Select

Lock Nut, #10-32, Nylon, Black Zinc, 0.14 in Ht, 4000 PK

Zoro # G2451703
Mfr # 11NSTBZ
product price: 
$271.99
/pk 4000, $0.07/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3914x200
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522857486
Mfr # X1E-FAS-NUT-LOC-3914x200
product price: 
$129.99
/pk 200, $0.65/ea
Zoro Select Lock Nut, Stainless Steel, 1/8", PK5 FLJNIX050-005P
Zoro Select

Lock Nut, Stainless Steel, 1/8", PK5

Zoro # G722961990
Mfr # FLJNIX050-005P
product price: 
$29.39
/pk 5, $5.88/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3760x75
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722856791
Mfr # X1E-FAS-NUT-LOC-3760x75
product price: 
$3,830.99
/pk 75, $51.08/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3618x150
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G822857674
Mfr # X1E-FAS-NUT-LOC-3618x150
product price: 
$568.99
/pk 150, $3.79/ea
X1 Tools 3/8-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1720x2
X1 Tools

3/8-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G922865135
Mfr # X1E-FAS-NUT-LOC-1720x2
product price: 
$1.65
/pk 2, $0.83/ea
Sold in mult. of 6 for $9.90
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3010x12
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122851921
Mfr # X1E-FAS-NUT-LOC-3010x12
product price: 
$3.69
/pk 12, $0.31/ea
Sold in mult. of 3 for $11.07
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1970x10
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G422854516
Mfr # X1E-FAS-NUT-LOC-1970x10
product price: 
$169.99
/pk 10, $17.00/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3016x75
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022856682
Mfr # X1E-FAS-NUT-LOC-3016x75
product price: 
$189.99
/pk 75, $2.53/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1018x500
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G222844496
Mfr # X1E-FAS-NUT-LOC-1018x500
product price: 
$332.99
/pk 500, $0.67/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 M16 x 2 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2165x4
X1 Tools

M16 x 2 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G522847166
Mfr # X1E-FAS-NUT-LOC-2165x4
product price: 
$17.89
/pk 4, $4.47/ea
X1 Tools 7/16-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1617x12
X1 Tools

7/16-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G422857555
Mfr # X1E-FAS-NUT-LOC-1617x12
product price: 
$8.19
/pk 12, $0.68/ea
Sold in mult. of 2 for $16.38
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3452x500
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522851446
Mfr # X1E-FAS-NUT-LOC-3452x500
product price: 
$393.99
/pk 500, $0.79/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3752x75
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822858688
Mfr # X1E-FAS-NUT-LOC-3752x75
product price: 
$2,618.99
/pk 75, $34.92/ea
X1 Tools 5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2312x100
X1 Tools

5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G322846741
Mfr # X1E-FAS-NUT-LOC-2312x100
product price: 
$34.55
/pk 100, $0.35/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3222x75
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222866382
Mfr # X1E-FAS-NUT-LOC-3222x75
product price: 
$172.99
/pk 75, $2.31/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1952x6
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822845053
Mfr # X1E-FAS-NUT-LOC-1952x6
product price: 
$13.39
/pk 6, $2.23/ea
Sold in mult. of 2 for $26.78
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1946x50
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G722864246
Mfr # X1E-FAS-NUT-LOC-1946x50
product price: 
$38.89
/pk 50, $0.78/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3228x400
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722860927
Mfr # X1E-FAS-NUT-LOC-3228x400
product price: 
$2,277.99
/pk 400, $5.69/ea
X1 Tools M33 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1668x1
X1 Tools

M33 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G322849094
Mfr # X1E-FAS-NUT-LOC-1668x1
product price: 
$64.39
/ea
Lock Nuts (10,000+ items) - Page 89
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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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