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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 189

X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1944x200
X1 Tools

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

Zoro # G022861662
Mfr # X1E-FAS-NUT-LOC-1944x200
product price: 
$123.99
/pk of 200, $0.62/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1234x75
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G022844757
Mfr # X1E-FAS-NUT-LOC-1234x75
product price: 
$223.99
/pk of 75, $2.99/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2352x25
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G322862857
Mfr # X1E-FAS-NUT-LOC-2352x25
product price: 
$134.99
/pk of 25, $5.40/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1946x25
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422844609
Mfr # X1E-FAS-NUT-LOC-1946x25
product price: 
$22.59
/pk of 25, $0.90/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1631x50
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922861984
Mfr # X1E-FAS-NUT-LOC-1631x50
product price: 
$1,206.99
/pk of 50, $24.14/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1044x1
X1 Tools

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

Zoro # G722844248
Mfr # X1E-FAS-NUT-LOC-1044x1
product price: 
$6.25
/ea
Sold in mult. of 2 for $12.50
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3040x6
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G222864371
Mfr # X1E-FAS-NUT-LOC-3040x6
product price: 
$160.99
/pk of 6, $26.83/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2250x12
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122844831
Mfr # X1E-FAS-NUT-LOC-2250x12
product price: 
$78.85
/pk of 12, $6.57/ea
Wiska Lock Nut, Nickel Plated Brass, Nickel 10062149
Wiska

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7903218
Mfr # 10062149
product price: 
$2.15
/ea
Sold in mult. of 4 for $8.60
Newport Fasteners Self Clinching Lock Nut, #8-32, Steel, Zinc Plated, 8000 PK 679336
Newport Fasteners

Self Clinching Lock Nut, #8-32, Steel, Zinc Plated, 8000 PK

Zoro # G306371986
Mfr # 679336
product price: 
$1,676.99
/pk of 8000, $0.21/ea
Newport Fasteners Flexible Top Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 0.085 in Ht, 250 PK 696183
Newport Fasteners

Flexible Top Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 0.085 in Ht, 250 PK

Zoro # G206330052
Mfr # 696183
product price: 
$759.99
/pk of 250, $3.04/ea
Hillman 100Pk 5/16-18 Lock Nut 180150
Hillman

100Pk 5/16-18 Lock Nut

Zoro # G107066494
Mfr # 180150
product price: 
$17.99
/ea
Newport Fasteners Flexible Top Lock Nut, 3/8"-16, Steel, Cadmium Plated NB217460B-1
Newport Fasteners

Flexible Top Lock Nut, 3/8"-16, Steel, Cadmium Plated

Zoro # G106332675
Mfr # NB217460B-1
product price: 
$47.89
/ea
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 300 PK M14CPTN10Z-300
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 300 PK

Zoro # G814492272
Mfr # M14CPTN10Z-300
product price: 
$270.99
/pk of 300, $0.90/ea
Zoro Select Lock Nut, Stainless Steel, 5/64", PK10 FLNIX-10-010P
Zoro Select

Lock Nut, Stainless Steel, 5/64", PK10

Zoro # G422961955
Mfr # FLNIX-10-010P
product price: 
$20.99
/pk of 10, $2.10/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3746x100
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722866608
Mfr # X1E-FAS-NUT-LOC-3746x100
product price: 
$1,625.99
/pk of 100, $16.26/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3232x500
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522847043
Mfr # X1E-FAS-NUT-LOC-3232x500
product price: 
$4,127.99
/pk of 500, $8.26/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3434x4
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322854241
Mfr # X1E-FAS-NUT-LOC-3434x4
product price: 
$1.35
/pk of 4, $0.34/ea
Sold in mult. of 7 pks for $9.45
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2022x20
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622857591
Mfr # X1E-FAS-NUT-LOC-2022x20
product price: 
$91.25
/pk of 20, $4.56/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3724x4
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822862340
Mfr # X1E-FAS-NUT-LOC-3724x4
product price: 
$2.49
/pk of 4, $0.62/ea
Sold in mult. of 4 pks for $9.96
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1628x100
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822844896
Mfr # X1E-FAS-NUT-LOC-1628x100
product price: 
$789.99
/pk of 100, $7.90/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3926x100
X1 Tools

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

Zoro # G022867428
Mfr # X1E-FAS-NUT-LOC-3926x100
product price: 
$185.99
/pk of 100, $1.86/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3830x25
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622853845
Mfr # X1E-FAS-NUT-LOC-3830x25
product price: 
$77.95
/pk of 25, $3.12/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2146x12
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G922851763
Mfr # X1E-FAS-NUT-LOC-2146x12
product price: 
$289.99
/pk of 12, $24.17/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1972x8
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G322864127
Mfr # X1E-FAS-NUT-LOC-1972x8
product price: 
$1.59
/pk of 8, $0.20/ea
Sold in mult. of 6 pks for $9.54
Zoro Select Center Lock Distorted Thread Lock Nut, 1"-8, Steel, Grade 2, Zinc Plated, 7/8 in Ht, 150 PK CLNI21000-150P
Zoro Select

Center Lock Distorted Thread Lock Nut, 1"-8, Steel, Grade 2, Zinc Plated, 7/8 in Ht, 150 PK

Zoro # G7958711
Mfr # CLNI21000-150P
product price: 
$329.99
/pk of 150, $2.20/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3036x10
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322848547
Mfr # X1E-FAS-NUT-LOC-3036x10
product price: 
$113.99
/pk of 10, $11.40/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3022x75
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622863820
Mfr # X1E-FAS-NUT-LOC-3022x75
product price: 
$70.45
/pk of 75, $0.94/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1018x4
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G322844204
Mfr # X1E-FAS-NUT-LOC-1018x4
product price: 
$3.99
/pk of 4, $1.00/ea
Sold in mult. of 3 pks for $11.97
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3222x120
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622859304
Mfr # X1E-FAS-NUT-LOC-3222x120
product price: 
$270.99
/pk of 120, $2.26/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1952x500
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G322848899
Mfr # X1E-FAS-NUT-LOC-1952x500
product price: 
$619.99
/pk of 500, $1.24/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3612x15
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822856554
Mfr # X1E-FAS-NUT-LOC-3612x15
product price: 
$59.45
/pk of 15, $3.96/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3018x250
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522850302
Mfr # X1E-FAS-NUT-LOC-3018x250
product price: 
$106.99
/pk of 250, $0.43/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1970x500
X1 Tools

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

Zoro # G522845667
Mfr # X1E-FAS-NUT-LOC-1970x500
product price: 
$11,488.99
/pk of 500, $22.98/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2143x75
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422860234
Mfr # X1E-FAS-NUT-LOC-2143x75
product price: 
$1,000.99
/pk of 75, $13.35/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3436x12
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622856365
Mfr # X1E-FAS-NUT-LOC-3436x12
product price: 
$3.19
/pk of 12, $0.27/ea
Sold in mult. of 3 pks for $9.57
Lock Nuts (10,000+ items) - Page 189
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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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