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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 216

X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3916x1000
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822862272
Mfr # X1E-FAS-NUT-LOC-3916x1000
product price: 
$559.99
/pk of 1000, $0.56/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2010x100
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522853006
Mfr # X1E-FAS-NUT-LOC-2010x100
product price: 
$353.99
/pk of 100, $3.54/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1956x4
X1 Tools

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

Zoro # G822854956
Mfr # X1E-FAS-NUT-LOC-1956x4
product price: 
$12.65
/pk of 4, $3.16/ea
Sold in mult. of 2 pks for $25.30
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1020x50
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G922844628
Mfr # X1E-FAS-NUT-LOC-1020x50
product price: 
$38.99
/pk of 50, $0.78/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1954x400
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G522851873
Mfr # X1E-FAS-NUT-LOC-1954x400
product price: 
$525.99
/pk of 400, $1.31/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3462x150
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622849770
Mfr # X1E-FAS-NUT-LOC-3462x150
product price: 
$986.99
/pk of 150, $6.58/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3222x100
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222859773
Mfr # X1E-FAS-NUT-LOC-3222x100
product price: 
$229.99
/pk of 100, $2.30/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 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3210x20
X1 Tools

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

Zoro # G922852135
Mfr # X1E-FAS-NUT-LOC-3210x20
product price: 
$27.25
/pk of 20, $1.36/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3618x1000
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422863990
Mfr # X1E-FAS-NUT-LOC-3618x1000
product price: 
$3,624.99
/pk of 1000, $3.62/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1952x1000
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522850609
Mfr # X1E-FAS-NUT-LOC-1952x1000
product price: 
$1,219.99
/pk of 1000, $1.22/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2147x2
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G022853346
Mfr # X1E-FAS-NUT-LOC-2147x2
product price: 
$71.85
/pk of 2, $35.93/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2330x150
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G822856974
Mfr # X1E-FAS-NUT-LOC-2330x150
product price: 
$93.15
/pk of 150, $0.62/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3238x50
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322856696
Mfr # X1E-FAS-NUT-LOC-3238x50
product price: 
$1,683.99
/pk of 50, $33.68/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1916x200
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G722855084
Mfr # X1E-FAS-NUT-LOC-1916x200
product price: 
$24.15
/pk of 200, $0.12/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 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3720x75
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022845907
Mfr # X1E-FAS-NUT-LOC-3720x75
product price: 
$26.89
/pk of 75, $0.36/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2332x400
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G322856566
Mfr # X1E-FAS-NUT-LOC-2332x400
product price: 
$275.99
/pk of 400, $0.69/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2250x200
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G522845148
Mfr # X1E-FAS-NUT-LOC-2250x200
product price: 
$1,151.99
/pk of 200, $5.76/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1224x150
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G322846086
Mfr # X1E-FAS-NUT-LOC-1224x150
product price: 
$171.99
/pk of 150, $1.15/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3740x12
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422845415
Mfr # X1E-FAS-NUT-LOC-3740x12
product price: 
$624.99
/pk of 12, $52.08/ea
Oxoxo 4-40 NM Nylon Insert Hex Lock Nut Zinc Yellow, 2000PK 414931
Oxoxo

4-40 NM Nylon Insert Hex Lock Nut Zinc Yellow, 2000PK

Zoro # G922700337
Mfr # 414931
product price: 
$152.99
/pk of 2000, $0.08/ea
Oxoxo M12-1.75 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 500PK 616355
Oxoxo

M12-1.75 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 500PK

Zoro # G022697469
Mfr # 616355
product price: 
$248.41
/pk of 500, $0.50/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2342x15
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G522854119
Mfr # X1E-FAS-NUT-LOC-2342x15
product price: 
$40.99
/pk of 15, $2.73/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3462x25
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422858408
Mfr # X1E-FAS-NUT-LOC-3462x25
product price: 
$130.99
/pk of 25, $5.24/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2318x20
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G722849991
Mfr # X1E-FAS-NUT-LOC-2318x20
product price: 
$10.75
/pk of 20, $0.54/ea
Sold in mult. of 2 pks for $21.50
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2136x6
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022850666
Mfr # X1E-FAS-NUT-LOC-2136x6
product price: 
$35.95
/pk of 6, $5.99/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 of 15, $0.22/ea
Sold in mult. of 3 pks for $9.75
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2242x8
X1 Tools

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

Zoro # G422867462
Mfr # X1E-FAS-NUT-LOC-2242x8
product price: 
$29.49
/pk of 8, $3.69/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1920x400
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622844706
Mfr # X1E-FAS-NUT-LOC-1920x400
product price: 
$47.89
/pk of 400, $0.12/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2125x6
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722863508
Mfr # X1E-FAS-NUT-LOC-2125x6
product price: 
$2.55
/pk of 6, $0.43/ea
Sold in mult. of 4 pks for $10.20
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1014x10
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G622844454
Mfr # X1E-FAS-NUT-LOC-1014x10
product price: 
$12.75
/pk of 10, $1.28/ea
Sold in mult. of 2 pks for $25.50
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3916x4
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G022852998
Mfr # X1E-FAS-NUT-LOC-3916x4
product price: 
$3.59
/pk of 4, $0.90/ea
Sold in mult. of 3 pks for $10.77
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3760x250
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622854132
Mfr # X1E-FAS-NUT-LOC-3760x250
product price: 
$12,301.99
/pk of 250, $49.21/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3012x250
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322867173
Mfr # X1E-FAS-NUT-LOC-3012x250
product price: 
$378.99
/pk of 250, $1.52/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2114x10
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422854004
Mfr # X1E-FAS-NUT-LOC-2114x10
product price: 
$1.89
/pk of 10, $0.19/ea
Sold in mult. of 5 pks for $9.45
Lock Nuts (10,000+ items) - Page 216
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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
nylon insert hex nut5/16-18 nylon locking nutn-10 lock nut10mm nuts1" lock nuts
1/4" locking nut1/4 npt locknutsdistorted lock nut4" lock nuts3/8-16 ss nuts

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