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Lock Nuts (10,000+ items) - Page 209

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
Oxoxo 4-40 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK 438316
Oxoxo

4-40 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK

Zoro # G222688465
Mfr # 438316
product price:  $490.99
/pk 2000, $0.25/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3482x400
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022856613
Mfr # X1E-FAS-NUT-LOC-3482x400
product price:  $736.99
/pk 400, $1.84/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2114x100
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G822865372
Mfr # X1E-FAS-NUT-LOC-2114x100
product price:  $17.89
/pk 100, $0.18/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3736x15
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422849499
Mfr # X1E-FAS-NUT-LOC-3736x15
product price:  $29.25
/pk 15, $1.95/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3444x100
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922848794
Mfr # X1E-FAS-NUT-LOC-3444x100
product price:  $42.45
/pk 100, $0.42/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3224x1
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G022867213
Mfr # X1E-FAS-NUT-LOC-3224x1
product price:  $4.69
/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3434x120
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G122852683
Mfr # X1E-FAS-NUT-LOC-3434x120
product price:  $28.79
/pk 120, $0.24/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3230x1000
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849441
Mfr # X1E-FAS-NUT-LOC-3230x1000
product price:  $4,974.99
/pk 1000, $4.97/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3042x25
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722864147
Mfr # X1E-FAS-NUT-LOC-3042x25
product price:  $1,818.99
/pk 25, $72.76/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1022x12
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G622846625
Mfr # X1E-FAS-NUT-LOC-1022x12
product price:  $19.45
/pk 12, $1.62/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1623x25
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922856720
Mfr # X1E-FAS-NUT-LOC-1623x25
product price:  $44.99
/pk 25, $1.80/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1940x400
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G522850142
Mfr # X1E-FAS-NUT-LOC-1940x400
product price:  $124.99
/pk 400, $0.31/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1012x1
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G222844199
Mfr # X1E-FAS-NUT-LOC-1012x1
product price:  $1.15
/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1968x150
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G322854197
Mfr # X1E-FAS-NUT-LOC-1968x150
product price:  $1,811.99
/pk 150, $12.08/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3034x10
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G122847351
Mfr # X1E-FAS-NUT-LOC-3034x10
product price:  $76.19
/pk 10, $7.62/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
Oxoxo 10-32 K Lock Hex Nut Black Oxide, 4000PK 336071
Oxoxo

10-32 K Lock Hex Nut Black Oxide, 4000PK

Zoro # G222676240
Mfr # 336071
product price:  $366.99
/pk 4000, $0.09/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 5/32", PK10

Zoro # G922964180
Mfr # FLNFIX031-010P
product price:  $28.89
/pk 10, $2.89/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2248x12
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G522864064
Mfr # X1E-FAS-NUT-LOC-2248x12
product price:  $42.25
/pk 12, $3.52/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3036x20
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922855006
Mfr # X1E-FAS-NUT-LOC-3036x20
product price:  $219.99
/pk 20, $11.00/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1240x8
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G022855562
Mfr # X1E-FAS-NUT-LOC-1240x8
product price:  $37.69
/pk 8, $4.71/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK X1E-FAS-NUT-LOC-3826x100
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK

Zoro # G222860373
Mfr # X1E-FAS-NUT-LOC-3826x100
product price:  $111.99
/pk 100, $1.12/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3750x75
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G322855460
Mfr # X1E-FAS-NUT-LOC-3750x75
product price:  $1,450.99
/pk 75, $19.35/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3230x120
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022849332
Mfr # X1E-FAS-NUT-LOC-3230x120
product price:  $514.99
/pk 120, $4.29/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3934x25
X1 Tools

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

Zoro # G522855314
Mfr # X1E-FAS-NUT-LOC-3934x25
product price:  $720.99
/pk 25, $28.84/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3040x25
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322861867
Mfr # X1E-FAS-NUT-LOC-3040x25
product price:  $609.99
/pk 25, $24.40/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3030x100
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022848953
Mfr # X1E-FAS-NUT-LOC-3030x100
product price:  $178.99
/pk 100, $1.79/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1214x200
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G122855288
Mfr # X1E-FAS-NUT-LOC-1214x200
product price:  $127.99
/pk 200, $0.64/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3736x8
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322851035
Mfr # X1E-FAS-NUT-LOC-3736x8
product price:  $18.49
/pk 8, $2.31/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3432x25
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922847476
Mfr # X1E-FAS-NUT-LOC-3432x25
product price:  $5.19
/pk 25, $0.21/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1980x500
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622855603
Mfr # X1E-FAS-NUT-LOC-1980x500
product price:  $251.99
/pk 500, $0.50/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3730x120
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822845145
Mfr # X1E-FAS-NUT-LOC-3730x120
product price:  $73.35
/pk 120, $0.61/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3824x50
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122856506
Mfr # X1E-FAS-NUT-LOC-3824x50
product price:  $63.59
/pk 50, $1.27/ea
Oxoxo 3/4-10 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 250PK 213671
Oxoxo

3/4-10 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 250PK

Zoro # G722680068
Mfr # 213671
product price:  $897.99
/pk 250, $3.59/ea
Newport Fasteners Nylon Insert Lock Nut, 9/16"-18, Steel, Grade A, Zinc Plated, 100 PK 699742-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 9/16"-18, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G306329765
Mfr # 699742-PR-100
product price:  $134.99
/pk 100, $1.35/ea
Lock Nuts (10,000+ items) - Page 209
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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 NutsWing NutsHex Head Cap Screws
General WashersSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 lock nuts10-24 nylock10-32 nylon nut10-32 washer10-32 nut
10-32 lock nut1 1 2 lock nut10-32 stainless nut10-24 nylon10-24 lock nut

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