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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 195

X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 50PK X1E-FAS-NUT-LOC-2020x50
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 50PK

Zoro # G622852503
Mfr # X1E-FAS-NUT-LOC-2020x50
product price:  $206.99
/pk 50, $4.14/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
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3764x250
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722852410
Mfr # X1E-FAS-NUT-LOC-3764x250
product price:  $15,157.99
/pk 250, $60.63/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-12, Steel, Grade A, Zinc Plated, 10 PK 361074-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-12, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G606328031
Mfr # 361074-PR-10
product price:  $304.99
/pk 10, $30.50/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3230x100
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322867524
Mfr # X1E-FAS-NUT-LOC-3230x100
product price:  $430.99
/pk 100, $4.31/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 5000 PK 104390-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G306327556
Mfr # 104390-BR-5000
product price:  $878.99
/pk 5000, $0.18/ea
Msi Products 4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut A2240664
Msi Products

4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut

Zoro # G315327219
Mfr # A2240664
product price:  $55.89
/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3438x10
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022858938
Mfr # X1E-FAS-NUT-LOC-3438x10
product price:  $3.19
/pk 10, $0.32/ea
Sold in mult. of 3 for $9.57
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3462x120
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G522851989
Mfr # X1E-FAS-NUT-LOC-3462x120
product price:  $798.99
/pk 120, $6.66/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1974x1
X1 Tools

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

Zoro # G222856260
Mfr # X1E-FAS-NUT-LOC-1974x1
product price:  $0.61
/ea
Sold in mult. of 15 for $9.15
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3482x200
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122850108
Mfr # X1E-FAS-NUT-LOC-3482x200
product price:  $373.99
/pk 200, $1.87/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2140x75
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722846938
Mfr # X1E-FAS-NUT-LOC-2140x75
product price:  $387.99
/pk 75, $5.17/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1226x10
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G222859438
Mfr # X1E-FAS-NUT-LOC-1226x10
product price:  $20.49
/pk 10, $2.05/ea
Molex Nyl Locknut Pg42 Gy RAL7001 936000493
Molex

Nyl Locknut Pg42 Gy RAL7001

Zoro # G4042988
Mfr # 936000493
product price:  $2.55
/ea
Sold in mult. of 29 for $73.95
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3910x75
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622846977
Mfr # X1E-FAS-NUT-LOC-3910x75
product price:  $61.85
/pk 75, $0.82/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3714x4
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522849740
Mfr # X1E-FAS-NUT-LOC-3714x4
product price:  $1.35
/pk 4, $0.34/ea
Sold in mult. of 7 for $9.45
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK X1E-FAS-NUT-LOC-3828x200
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK

Zoro # G222854723
Mfr # X1E-FAS-NUT-LOC-3828x200
product price:  $524.99
/pk 200, $2.62/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1988x12
X1 Tools

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

Zoro # G622850158
Mfr # X1E-FAS-NUT-LOC-1988x12
product price:  $36.35
/pk 12, $3.03/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3498x20
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622858758
Mfr # X1E-FAS-NUT-LOC-3498x20
product price:  $563.99
/pk 20, $28.20/ea
Zoro Select Lock Nut, Stainless Steel, 1/8", PK5 FLJNIX050-005P
Zoro Select

Lock Nut, Stainless Steel, 1/8", PK5

Zoro # G722961990
Mfr # FLJNIX050-005P
product price:  $29.39
/pk 5, $5.88/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1014x200
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G822844407
Mfr # X1E-FAS-NUT-LOC-1014x200
product price:  $130.99
/pk 200, $0.65/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1964x50
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822847736
Mfr # X1E-FAS-NUT-LOC-1964x50
product price:  $271.99
/pk 50, $5.44/ea
Oxoxo 10-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 4000PK 145499
Oxoxo

10-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 4000PK

Zoro # G422670383
Mfr # 145499
product price:  $266.99
/pk 4000, $0.07/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 200 PK 971689-BR-200
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, 316 Stainless Steel, Not Graded, 200 PK

Zoro # G306331607
Mfr # 971689-BR-200
product price:  $2,508.99
/pk 200, $12.54/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2142x12
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822850606
Mfr # X1E-FAS-NUT-LOC-2142x12
product price:  $224.99
/pk 12, $18.75/ea
Newport Fasteners Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 0.14 in Ht, 3500 PK 369298-BR-3500
Newport Fasteners

Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 0.14 in Ht, 3500 PK

Zoro # G106308700
Mfr # 369298-BR-3500
product price:  $235.99
/pk 3500, $0.07/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3210x1000
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222859803
Mfr # X1E-FAS-NUT-LOC-3210x1000
product price:  $980.99
/pk 1000, $0.98/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1932x6
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G922850049
Mfr # X1E-FAS-NUT-LOC-1932x6
product price:  $1.59
/pk 6, $0.27/ea
Sold in mult. of 6 for $9.54
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2137x1
X1 Tools

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

Zoro # G922849210
Mfr # X1E-FAS-NUT-LOC-2137x1
product price:  $4.35
/ea
Sold in mult. of 3 for $13.05
Oxoxo 6-32-3 Self Clinching Nut 303 Stainless Steel, 5000PK 304719
Oxoxo

6-32-3 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G222673263
Mfr # 304719
product price:  $2,220.99
/pk 5000, $0.44/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3920x100
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122851600
Mfr # X1E-FAS-NUT-LOC-3920x100
product price:  $94.85
/pk 100, $0.95/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1624x500
X1 Tools

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

Zoro # G622845130
Mfr # X1E-FAS-NUT-LOC-1624x500
product price:  $948.99
/pk 500, $1.90/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3820x4
X1 Tools

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

Zoro # G522855208
Mfr # X1E-FAS-NUT-LOC-3820x4
product price:  $4.49
/pk 4, $1.12/ea
Sold in mult. of 2 for $8.98
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3710x150
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122863238
Mfr # X1E-FAS-NUT-LOC-3710x150
product price:  $38.29
/pk 150, $0.26/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1022x500
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G022847581
Mfr # X1E-FAS-NUT-LOC-1022x500
product price:  $517.99
/pk 500, $1.04/ea
Oxoxo M8-1.25 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 1000PK 627693
Oxoxo

M8-1.25 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 1000PK

Zoro # G322699033
Mfr # 627693
product price:  $173.99
/pk 1000, $0.17/ea
Lock Nuts (10,000+ items) - Page 195
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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 ScrewsMachine ScrewsSocket Head Cap 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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