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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 183

X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 12PK X1E-FAS-NUT-LOC-3822x12
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 12PK

Zoro # G922863063
Mfr # X1E-FAS-NUT-LOC-3822x12
product price: 
$15.69
/pk 12, $1.31/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2324x250
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122851754
Mfr # X1E-FAS-NUT-LOC-2324x250
product price: 
$102.99
/pk 250, $0.41/ea
Oxoxo M12-1.75 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 200PK 637940
Oxoxo

M12-1.75 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 200PK

Zoro # G522687915
Mfr # 637940
product price: 
$542.99
/pk 200, $2.71/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2137x10
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G822845534
Mfr # X1E-FAS-NUT-LOC-2137x10
product price: 
$36.99
/pk 10, $3.70/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3330x50
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822865303
Mfr # X1E-FAS-NUT-LOC-3330x50
product price: 
$2,890.99
/pk 50, $57.82/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2318x50
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G022846751
Mfr # X1E-FAS-NUT-LOC-2318x50
product price: 
$18.29
/pk 50, $0.37/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 250PK 359610
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 250PK

Zoro # G922695466
Mfr # 359610
product price: 
$130.99
/pk 250, $0.52/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1012x200
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G222844236
Mfr # X1E-FAS-NUT-LOC-1012x200
product price: 
$99.55
/pk 200, $0.50/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1022x1000
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122844534
Mfr # X1E-FAS-NUT-LOC-1022x1000
product price: 
$1,320.99
/pk 1000, $1.32/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK X1E-FAS-NUT-LOC-3820x250
X1 Tools

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

Zoro # G222851876
Mfr # X1E-FAS-NUT-LOC-3820x250
product price: 
$190.99
/pk 250, $0.76/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3764x6
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022847680
Mfr # X1E-FAS-NUT-LOC-3764x6
product price: 
$328.99
/pk 6, $54.83/ea
Oxoxo 1/4-20 NE Nylon Insert Hex Lock Nut Zinc Yellow, 2000PK 414357
Oxoxo

1/4-20 NE Nylon Insert Hex Lock Nut Zinc Yellow, 2000PK

Zoro # G822680937
Mfr # 414357
product price: 
$167.99
/pk 2000, $0.08/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1210x50
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G822851719
Mfr # X1E-FAS-NUT-LOC-1210x50
product price: 
$28.79
/pk 50, $0.58/ea
Zoro Select Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK 10-2NCL
Zoro Select

Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK

Zoro # G2437554
Mfr # 10-2NCL
product price: 
$984.99
/pk 8000, $0.12/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2340x2
X1 Tools

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

Zoro # G322848516
Mfr # X1E-FAS-NUT-LOC-2340x2
product price: 
$5.25
/pk 2, $2.63/ea
Sold in mult. of 2 for $10.50
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3320x10
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422866304
Mfr # X1E-FAS-NUT-LOC-3320x10
product price: 
$141.99
/pk 10, $14.20/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1960x75
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G122852874
Mfr # X1E-FAS-NUT-LOC-1960x75
product price: 
$249.99
/pk 75, $3.33/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1978x6
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G322862369
Mfr # X1E-FAS-NUT-LOC-1978x6
product price: 
$2.29
/pk 6, $0.38/ea
Sold in mult. of 4 for $9.16
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3734x15
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722850447
Mfr # X1E-FAS-NUT-LOC-3734x15
product price: 
$33.19
/pk 15, $2.21/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1627x4
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822866508
Mfr # X1E-FAS-NUT-LOC-1627x4
product price: 
$22.59
/pk 4, $5.65/ea
Newport Fasteners Nylon Insert Lock Nut, M5-0.80, Steel, Class 8, Zinc Plated, 100 PK 804233-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M5-0.80, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G606331628
Mfr # 804233-PR-100
product price: 
$29.99
/pk 100, $0.30/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3714x150
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922866484
Mfr # X1E-FAS-NUT-LOC-3714x150
product price: 
$31.49
/pk 150, $0.21/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3732x250
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422867127
Mfr # X1E-FAS-NUT-LOC-3732x250
product price: 
$325.99
/pk 250, $1.30/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2136x20
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G922853576
Mfr # X1E-FAS-NUT-LOC-2136x20
product price: 
$103.99
/pk 20, $5.20/ea
Oxoxo 5/16-18-2 Self Clinching Nut 303 Stainless Steel, 1000PK 304689
Oxoxo

5/16-18-2 Self Clinching Nut 303 Stainless Steel, 1000PK

Zoro # G922662703
Mfr # 304689
product price: 
$1,848.99
/pk 1000, $1.85/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3494x12
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422865383
Mfr # X1E-FAS-NUT-LOC-3494x12
product price: 
$193.99
/pk 12, $16.17/ea
Newport Fasteners Nylon Insert Lock Nut, M12-1.75, Steel, Class 10, Zinc Plated, 50 PK 984008-PR-50
Newport Fasteners

Nylon Insert Lock Nut, M12-1.75, Steel, Class 10, Zinc Plated, 50 PK

Zoro # G506331834
Mfr # 984008-PR-50
product price: 
$56.45
/pk 50, $1.13/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3494x120
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822863224
Mfr # X1E-FAS-NUT-LOC-3494x120
product price: 
$1,821.99
/pk 120, $15.18/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-24, 316 Stainless Steel, Not Graded, 3000 PK 919124-BR-3000
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-24, 316 Stainless Steel, Not Graded, 3000 PK

Zoro # G506331759
Mfr # 919124-BR-3000
product price: 
$1,165.99
/pk 3000, $0.39/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2143x10
X1 Tools

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

Zoro # G122860923
Mfr # X1E-FAS-NUT-LOC-2143x10
product price: 
$147.99
/pk 10, $14.80/ea
X1 Tools 1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3236x8
X1 Tools

1-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222856062
Mfr # X1E-FAS-NUT-LOC-3236x8
product price: 
$129.99
/pk 8, $16.25/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2137x250
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G822854345
Mfr # X1E-FAS-NUT-LOC-2137x250
product price: 
$957.99
/pk 250, $3.83/ea
Oxoxo 5/8-11 Serrated Flange Hex Lock Nuts Grade 8 Zinc Yellow, 150PK 485822
Oxoxo

5/8-11 Serrated Flange Hex Lock Nuts Grade 8 Zinc Yellow, 150PK

Zoro # G322690757
Mfr # 485822
product price: 
$205.99
/pk 150, $1.37/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2130x10
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622857348
Mfr # X1E-FAS-NUT-LOC-2130x10
product price: 
$13.39
/pk 10, $1.34/ea
Oxoxo 3/4-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 100PK 317113
Oxoxo

3/4-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 100PK

Zoro # G022669206
Mfr # 317113
product price: 
$422.99
/pk 100, $4.23/ea
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3822x6
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G922858274
Mfr # X1E-FAS-NUT-LOC-3822x6
product price: 
$10.65
/pk 6, $1.78/ea
Sold in mult. of 2 for $21.30
Lock Nuts (10,000+ items) - Page 183
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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 NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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