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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 84

X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1625x50
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022858624
Mfr # X1E-FAS-NUT-LOC-1625x50
product price: 
$94.95
/pk 50, $1.90/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1044x250
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G122844480
Mfr # X1E-FAS-NUT-LOC-1044x250
product price: 
$1,453.99
/pk 250, $5.82/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3438x50
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922857611
Mfr # X1E-FAS-NUT-LOC-3438x50
product price: 
$18.19
/pk 50, $0.36/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3922x20
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222848623
Mfr # X1E-FAS-NUT-LOC-3922x20
product price: 
$31.35
/pk 20, $1.57/ea
X1 Tools M12 x 1.75 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2386x1
X1 Tools

M12 x 1.75 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G922865968
Mfr # X1E-FAS-NUT-LOC-2386x1
product price: 
$6.15
/ea
Sold in mult. of 2 for $12.30
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3742x4
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522850197
Mfr # X1E-FAS-NUT-LOC-3742x4
product price: 
$28.95
/pk 4, $7.24/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2352x75
X1 Tools

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

Zoro # G222866320
Mfr # X1E-FAS-NUT-LOC-2352x75
product price: 
$378.99
/pk 75, $5.05/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3412x25
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722863720
Mfr # X1E-FAS-NUT-LOC-3412x25
product price: 
$10.39
/pk 25, $0.42/ea
Sold in mult. of 2 for $20.78
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3036x15
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622866012
Mfr # X1E-FAS-NUT-LOC-3036x15
product price: 
$164.99
/pk 15, $11.00/ea
X1 Tools M2.5 x 0.45 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2151x1
X1 Tools

M2.5 x 0.45 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G222845578
Mfr # X1E-FAS-NUT-LOC-2151x1
product price: 
$1.29
/ea
Sold in mult. of 8 for $10.32
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3016x120
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322850472
Mfr # X1E-FAS-NUT-LOC-3016x120
product price: 
$295.99
/pk 120, $2.47/ea
X1 Tools 1 1/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1058x6
X1 Tools

1 1/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G622849299
Mfr # X1E-FAS-NUT-LOC-1058x6
product price: 
$312.99
/pk 6, $52.17/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1234x1000
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322861744
Mfr # X1E-FAS-NUT-LOC-1234x1000
product price: 
$3,614.99
/pk 1000, $3.61/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3440x2
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G222859698
Mfr # X1E-FAS-NUT-LOC-3440x2
product price: 
$1.15
/pk 2, $0.58/ea
Sold in mult. of 9 for $10.35
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1910x500
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G722846785
Mfr # X1E-FAS-NUT-LOC-1910x500
product price: 
$62.65
/pk 500, $0.13/ea
X1 Tools 7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1626x150
X1 Tools

7/8-9 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G122845562
Mfr # X1E-FAS-NUT-LOC-1626x150
product price: 
$585.99
/pk 150, $3.91/ea
X1 Tools M30 x 3.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1164x4
X1 Tools

M30 x 3.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822846746
Mfr # X1E-FAS-NUT-LOC-1164x4
product price: 
$114.99
/pk 4, $28.75/ea
X1 Tools M5 x 0.8 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1312x500
X1 Tools

M5 x 0.8 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G022849103
Mfr # X1E-FAS-NUT-LOC-1312x500
product price: 
$2,258.99
/pk 500, $4.52/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3914x100
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722846709
Mfr # X1E-FAS-NUT-LOC-3914x100
product price: 
$69.35
/pk 100, $0.69/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3330x25
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G022864854
Mfr # X1E-FAS-NUT-LOC-3330x25
product price: 
$1,470.99
/pk 25, $58.84/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3414x10
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722864949
Mfr # X1E-FAS-NUT-LOC-3414x10
product price: 
$2.15
/pk 10, $0.22/ea
Sold in mult. of 5 for $10.75
X1 Tools 9/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1232x8
X1 Tools

9/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G522852375
Mfr # X1E-FAS-NUT-LOC-1232x8
product price: 
$28.89
/pk 8, $3.61/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1256x120
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G322844709
Mfr # X1E-FAS-NUT-LOC-1256x120
product price: 
$5,526.99
/pk 120, $46.06/ea
X1 Tools M8 x 1 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2156x400
X1 Tools

M8 x 1 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G822855687
Mfr # X1E-FAS-NUT-LOC-2156x400
product price: 
$2,148.99
/pk 400, $5.37/ea
Oxoxo 4-40-3 Self Clinching Nut 303 Stainless Steel, 5000PK 304704
Oxoxo

4-40-3 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G522693268
Mfr # 304704
product price: 
$2,202.99
/pk 5000, $0.44/ea
Oxoxo 5/16-18 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 2500PK 409070
Oxoxo

5/16-18 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 2500PK

Zoro # G522686857
Mfr # 409070
product price: 
$517.99
/pk 2500, $0.21/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 8 T5811NLNYZ8
Titan Industrial Supply

Lock Nut, Nylon, Grade 8

Zoro # G609152848
Mfr # T5811NLNYZ8
product price: 
$1.25
/ea
Sold in mult. of 7 for $8.75
Zoro Select Lock Nut, 1/4"-20, Steel, Wax, 500 PK 14NXL
Zoro Select

Lock Nut, 1/4"-20, Steel, Wax, 500 PK

Zoro # G2454101
Mfr # 14NXL
product price: 
$141.99
/pk 500, $0.28/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 8 T3410NLNYZ8
Titan Industrial Supply

Lock Nut, Nylon, Grade 8

Zoro # G009152608
Mfr # T3410NLNYZ8
product price: 
$1.89
/ea
Sold in mult. of 5 for $9.45
Newport Fasteners Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 25 PK 971689-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 25 PK

Zoro # G606331741
Mfr # 971689-PR-25
product price: 
$444.99
/pk 25, $17.80/ea
Oxoxo 1/4-28 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 1000PK 172963
Oxoxo

1/4-28 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 1000PK

Zoro # G622690709
Mfr # 172963
product price: 
$141.99
/pk 1000, $0.14/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3712x500
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222849859
Mfr # X1E-FAS-NUT-LOC-3712x500
product price: 
$112.99
/pk 500, $0.23/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3218x100
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022849004
Mfr # X1E-FAS-NUT-LOC-3218x100
product price: 
$160.99
/pk 100, $1.61/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3932x75
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822859616
Mfr # X1E-FAS-NUT-LOC-3932x75
product price: 
$208.99
/pk 75, $2.79/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2131x8
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G022853223
Mfr # X1E-FAS-NUT-LOC-2131x8
product price: 
$12.89
/pk 8, $1.61/ea
Sold in mult. of 2 for $25.78
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3480x10
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022867237
Mfr # X1E-FAS-NUT-LOC-3480x10
product price: 
$12.19
/pk 10, $1.22/ea
Lock Nuts (10,000+ items) - Page 84
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap 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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