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  7. Lock Nuts

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

X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3020x6
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522855703
Mfr # X1E-FAS-NUT-LOC-3020x6
product price:  $4.95
/pk 6, $0.83/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3754x10
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522864163
Mfr # X1E-FAS-NUT-LOC-3754x10
product price:  $247.99
/pk 10, $24.80/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3926x500
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122853451
Mfr # X1E-FAS-NUT-LOC-3926x500
product price:  $847.99
/pk 500, $1.70/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2140x8
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G822865761
Mfr # X1E-FAS-NUT-LOC-2140x8
product price:  $48.65
/pk 8, $6.08/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3456x50
X1 Tools

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

Zoro # G622848261
Mfr # X1E-FAS-NUT-LOC-3456x50
product price:  $103.99
/pk 50, $2.08/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1625x200
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522851200
Mfr # X1E-FAS-NUT-LOC-1625x200
product price:  $397.99
/pk 200, $1.99/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1630x100
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622864728
Mfr # X1E-FAS-NUT-LOC-1630x100
product price:  $1,248.99
/pk 100, $12.49/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2218x250
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122848488
Mfr # X1E-FAS-NUT-LOC-2218x250
product price:  $64.95
/pk 250, $0.26/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1624x200
X1 Tools

3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G622845758
Mfr # X1E-FAS-NUT-LOC-1624x200
product price:  $388.99
/pk 200, $1.94/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3326x6
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522859725
Mfr # X1E-FAS-NUT-LOC-3326x6
product price:  $282.99
/pk 6, $47.17/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1914x8
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922866026
Mfr # X1E-FAS-NUT-LOC-1914x8
product price:  $1.35
/pk 8, $0.17/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3330x200
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322856818
Mfr # X1E-FAS-NUT-LOC-3330x200
product price:  $11,153.99
/pk 200, $55.77/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 4, $0.62/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3726x10
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G222851203
Mfr # X1E-FAS-NUT-LOC-3726x10
product price:  $5.55
/pk 10, $0.55/ea
Newport Fasteners Nylon Insert Lock Nut, M5-0.80, Steel, Class 10, Zinc Plated, 1000 PK 362181-PR-1000
Newport Fasteners

Nylon Insert Lock Nut, M5-0.80, Steel, Class 10, Zinc Plated, 1000 PK

Zoro # G406327913
Mfr # 362181-PR-1000
product price:  $97.65
/pk 1000, $0.10/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2228x25
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G122848099
Mfr # X1E-FAS-NUT-LOC-2228x25
product price:  $30.65
/pk 25, $1.23/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3618x12
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022855036
Mfr # X1E-FAS-NUT-LOC-3618x12
product price:  $53.29
/pk 12, $4.44/ea
Oxoxo 3/8-16 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 500PK 626676
Oxoxo

3/8-16 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 500PK

Zoro # G822686663
Mfr # 626676
product price:  $357.99
/pk 500, $0.72/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1924x250
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G822848061
Mfr # X1E-FAS-NUT-LOC-1924x250
product price:  $33.19
/pk 250, $0.13/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2326x250
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G322856948
Mfr # X1E-FAS-NUT-LOC-2326x250
product price:  $106.99
/pk 250, $0.43/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3826x75
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322851585
Mfr # X1E-FAS-NUT-LOC-3826x75
product price:  $86.89
/pk 75, $1.16/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1970x200
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G022847093
Mfr # X1E-FAS-NUT-LOC-1970x200
product price:  $4,673.99
/pk 200, $23.37/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1024x8
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G522845025
Mfr # X1E-FAS-NUT-LOC-1024x8
product price:  $15.25
/pk 8, $1.91/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3042x1000
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422861347
Mfr # X1E-FAS-NUT-LOC-3042x1000
product price:  $66,963.99
/pk 1000, $66.96/ea
Oxoxo 2-56 NM Nylon Insert Hex Lock Nut Zinc Yellow, 10000PK 414920
Oxoxo

2-56 NM Nylon Insert Hex Lock Nut Zinc Yellow, 10000PK

Zoro # G822689503
Mfr # 414920
product price:  $1,308.99
/pk 10000, $0.13/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2338x25
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222866856
Mfr # X1E-FAS-NUT-LOC-2338x25
product price:  $45.79
/pk 25, $1.83/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3210x4
X1 Tools

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

Zoro # G522862046
Mfr # X1E-FAS-NUT-LOC-3210x4
product price:  $5.89
/pk 4, $1.47/ea
Zoro Select Lock Nut, 3/4"-10, Steel, Wax, 100 PK 75NY
Zoro Select

Lock Nut, 3/4"-10, Steel, Wax, 100 PK

Zoro # G2455230
Mfr # 75NY
product price:  $89.19
/pk 100, $0.89/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3912x250
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922853552
Mfr # X1E-FAS-NUT-LOC-3912x250
product price:  $186.99
/pk 250, $0.75/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3610x1
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G422845200
Mfr # X1E-FAS-NUT-LOC-3610x1
product price:  $5.15
/ea
Oxoxo 5/8-11 NE Nylon Insert Hex Lock Nut Zinc, 200PK 208785
Oxoxo

5/8-11 NE Nylon Insert Hex Lock Nut Zinc, 200PK

Zoro # G122689234
Mfr # 208785
product price:  $80.35
/pk 200, $0.40/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3414x150
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622850202
Mfr # X1E-FAS-NUT-LOC-3414x150
product price:  $24.89
/pk 150, $0.17/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1044x500
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G722844569
Mfr # X1E-FAS-NUT-LOC-1044x500
product price:  $2,999.99
/pk 500, $6.00/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3924x12
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222860847
Mfr # X1E-FAS-NUT-LOC-3924x12
product price:  $20.89
/pk 12, $1.74/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3458x1
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G722853295
Mfr # X1E-FAS-NUT-LOC-3458x1
product price:  $5.19
/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2320x1
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G122863986
Mfr # X1E-FAS-NUT-LOC-2320x1
product price:  $0.79
/ea
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 NutsCoupling NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
n-10 lock nut2 inch locknut5/16-24 nutslock nut nylon insertflanged locknut
1/4-20 stainless steel nutlock nut 5/16-18nylon-insert locknuts3/8" flange nutsserrated flange lock nut

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