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Lock Nuts (10,000+ items) - Page 175

X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3824x8
X1 Tools

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

Zoro # G122853499
Mfr # X1E-FAS-NUT-LOC-3824x8
product price:  $15.85
/pk 8, $1.98/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK 781053-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G106331852
Mfr # 781053-PR-10
product price:  $460.99
/pk 10, $46.10/ea
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G422963676
Mfr # KM28
product price:  $254.99
/ea
Oxoxo M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 1500PK 616333
Oxoxo

M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 1500PK

Zoro # G622691553
Mfr # 616333
product price:  $245.99
/pk 1500, $0.16/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/2", PK2

Zoro # G522962166
Mfr # FLHNI075-002P
product price:  $15.99
/pk 2, $8.00/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1632x250
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722846006
Mfr # X1E-FAS-NUT-LOC-1632x250
product price:  $10,958.99
/pk 250, $43.84/ea
Zoro Select External Tooth K-Lock Lock Nut, #4-40, Steel, Black Zinc, 0.087 in Ht, 5000 PK 04NKBZ
Zoro Select

External Tooth K-Lock Lock Nut, #4-40, Steel, Black Zinc, 0.087 in Ht, 5000 PK

Zoro # G2446261
Mfr # 04NKBZ
product price:  $193.99
/pk 5000, $0.04/ea
Oxoxo M12-1.75 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 600PK 537352
Oxoxo

M12-1.75 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 600PK

Zoro # G222663103
Mfr # 537352
product price:  $482.99
/pk 600, $0.80/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3720x250
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822867031
Mfr # X1E-FAS-NUT-LOC-3720x250
product price:  $74.29
/pk 250, $0.30/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3930x12
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622852619
Mfr # X1E-FAS-NUT-LOC-3930x12
product price:  $38.49
/pk 12, $3.21/ea
Zoro Select Lock Nut, 1"-8, Nylon, Zinc Plated, 0.825 in Ht, 20 PK 100NSH
Zoro Select

Lock Nut, 1"-8, Nylon, Zinc Plated, 0.825 in Ht, 20 PK

Zoro # G2450610
Mfr # 100NSH
product price:  $114.99
/pk 20, $5.75/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3020x1000
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322850861
Mfr # X1E-FAS-NUT-LOC-3020x1000
product price:  $548.99
/pk 1000, $0.55/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3326x15
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722851215
Mfr # X1E-FAS-NUT-LOC-3326x15
product price:  $675.99
/pk 15, $45.07/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3444x50
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322865414
Mfr # X1E-FAS-NUT-LOC-3444x50
product price:  $28.99
/pk 50, $0.58/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3238x1
X1 Tools

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

Zoro # G422861071
Mfr # X1E-FAS-NUT-LOC-3238x1
product price:  $35.35
/ea
Oxoxo 1/4-20 Thin Pattern Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide, 1000PK 597627
Oxoxo

1/4-20 Thin Pattern Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide, 1000PK

Zoro # G222683668
Mfr # 597627
product price:  $399.99
/pk 1000, $0.40/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3316x8
X1 Tools

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

Zoro # G422849338
Mfr # X1E-FAS-NUT-LOC-3316x8
product price:  $25.25
/pk 8, $3.16/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 500, $8.26/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1922x6
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G722845108
Mfr # X1E-FAS-NUT-LOC-1922x6
product price:  $1.25
/pk 6, $0.21/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3456x500
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722862938
Mfr # X1E-FAS-NUT-LOC-3456x500
product price:  $1,404.99
/pk 500, $2.81/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2336x75
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G322859161
Mfr # X1E-FAS-NUT-LOC-2336x75
product price:  $106.99
/pk 75, $1.43/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3454x400
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922852524
Mfr # X1E-FAS-NUT-LOC-3454x400
product price:  $1,125.99
/pk 400, $2.81/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1060x120
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G522848729
Mfr # X1E-FAS-NUT-LOC-1060x120
product price:  $5,458.99
/pk 120, $45.49/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1240x10
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G222852040
Mfr # X1E-FAS-NUT-LOC-1240x10
product price:  $46.49
/pk 10, $4.65/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2012x15
X1 Tools

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

Zoro # G422866915
Mfr # X1E-FAS-NUT-LOC-2012x15
product price:  $59.85
/pk 15, $3.99/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1956x500
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G722851291
Mfr # X1E-FAS-NUT-LOC-1956x500
product price:  $868.99
/pk 500, $1.74/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2136x500
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G522847074
Mfr # X1E-FAS-NUT-LOC-2136x500
product price:  $2,728.99
/pk 500, $5.46/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2018x400
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922847704
Mfr # X1E-FAS-NUT-LOC-2018x400
product price:  $1,481.99
/pk 400, $3.70/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2338x500
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922865319
Mfr # X1E-FAS-NUT-LOC-2338x500
product price:  $744.99
/pk 500, $1.49/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3750x20
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022864700
Mfr # X1E-FAS-NUT-LOC-3750x20
product price:  $396.99
/pk 20, $19.85/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3448x2
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622846243
Mfr # X1E-FAS-NUT-LOC-3448x2
product price:  $1.69
/pk 2, $0.85/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1625x100
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G022861273
Mfr # X1E-FAS-NUT-LOC-1625x100
product price:  $181.99
/pk 100, $1.82/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1974x8
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G022853551
Mfr # X1E-FAS-NUT-LOC-1974x8
product price:  $1.75
/pk 8, $0.22/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 2, $35.93/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1980x400
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G522847777
Mfr # X1E-FAS-NUT-LOC-1980x400
product price:  $201.99
/pk 400, $0.50/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2133x15
X1 Tools

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

Zoro # G422847211
Mfr # X1E-FAS-NUT-LOC-2133x15
product price:  $26.99
/pk 15, $1.80/ea
Lock Nuts (10,000+ items) - Page 175
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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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