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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 233

Newport Fasteners Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 50 PK 269326-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 50 PK

Zoro # G406327609
Mfr # 269326-PR-50
product price: 
$151.99
/pk 50, $3.04/ea
Newport Fasteners Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 100 PK 890344-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G706331528
Mfr # 890344-PR-100
product price: 
$66.15
/pk 100, $0.66/ea
Oxoxo 12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 4000PK 358303
Oxoxo

12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 4000PK

Zoro # G622674969
Mfr # 358303
product price: 
$851.99
/pk 4000, $0.21/ea
Oxoxo M5-0.80 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 2000PK 627670
Oxoxo

M5-0.80 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 2000PK

Zoro # G722689740
Mfr # 627670
product price: 
$143.99
/pk 2000, $0.07/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3712x8
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022847789
Mfr # X1E-FAS-NUT-LOC-3712x8
product price: 
$2.69
/pk 8, $0.34/ea
Sold in mult. of 4 for $10.76
X1 Tools 3/8-16 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3824x1000
X1 Tools

3/8-16 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849427
Mfr # X1E-FAS-NUT-LOC-3824x1000
product price: 
$1,077.99
/pk 1000, $1.08/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3232x150
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222852224
Mfr # X1E-FAS-NUT-LOC-3232x150
product price: 
$1,087.99
/pk 150, $7.25/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1970x6
X1 Tools

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

Zoro # G022852264
Mfr # X1E-FAS-NUT-LOC-1970x6
product price: 
$108.99
/pk 6, $18.17/ea
Oxoxo 3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 1000PK 395726
Oxoxo

3/8-16 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 1000PK

Zoro # G622681257
Mfr # 395726
product price: 
$350.99
/pk 1000, $0.35/ea
Oxoxo 6-32 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 5000PK 631895
Oxoxo

6-32 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 5000PK

Zoro # G122693958
Mfr # 631895
product price: 
$217.99
/pk 5000, $0.04/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3412x20
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422848867
Mfr # X1E-FAS-NUT-LOC-3412x20
product price: 
$5.55
/pk 20, $0.28/ea
Sold in mult. of 2 for $11.10
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1224x6
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G322847472
Mfr # X1E-FAS-NUT-LOC-1224x6
product price: 
$11.89
/pk 6, $1.98/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3490x15
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822865617
Mfr # X1E-FAS-NUT-LOC-3490x15
product price: 
$61.15
/pk 15, $4.08/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK 571604-BR-3500
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK

Zoro # G506329510
Mfr # 571604-BR-3500
product price: 
$331.99
/pk 3500, $0.09/ea
Zoro Select 8-32 Serr Hex Flng Locknut Gr5 Zinc, 5000Pk 08NR5
Zoro Select

8-32 Serr Hex Flng Locknut Gr5 Zinc, 5000Pk

Zoro # G315622949
Mfr # 08NR5
product price: 
$218.99
/pk 5000, $0.04/ea
Boltsandnuts.Com Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 25 PK M12FPTN10Z-25
Boltsandnuts.Com

Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 25 PK

Zoro # G514493005
Mfr # M12FPTN10Z-25
product price: 
$19.29
/pk 25, $0.77/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3736x50
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522857240
Mfr # X1E-FAS-NUT-LOC-3736x50
product price: 
$84.99
/pk 50, $1.70/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3920x150
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922849722
Mfr # X1E-FAS-NUT-LOC-3920x150
product price: 
$137.99
/pk 150, $0.92/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 120PK X1E-FAS-NUT-LOC-2020x120
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 120PK

Zoro # G222857137
Mfr # X1E-FAS-NUT-LOC-2020x120
product price: 
$481.99
/pk 120, $4.02/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3028x10
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722858733
Mfr # X1E-FAS-NUT-LOC-3028x10
product price: 
$33.19
/pk 10, $3.32/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3038x50
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522853877
Mfr # X1E-FAS-NUT-LOC-3038x50
product price: 
$693.99
/pk 50, $13.88/ea
Zoro Select Nylon Insert Lock Nut, 5/8"-18, Nylon, Zinc Plated, 0.593 in Ht, 200 PK 63NS
Zoro Select

Nylon Insert Lock Nut, 5/8"-18, Nylon, Zinc Plated, 0.593 in Ht, 200 PK

Zoro # G2449980
Mfr # 63NS
product price: 
$108.99
/pk 200, $0.54/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2338x10
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622847776
Mfr # X1E-FAS-NUT-LOC-2338x10
product price: 
$21.19
/pk 10, $2.12/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2126x200
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G422844982
Mfr # X1E-FAS-NUT-LOC-2126x200
product price: 
$60.95
/pk 200, $0.30/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3450x6
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022853841
Mfr # X1E-FAS-NUT-LOC-3450x6
product price: 
$5.75
/pk 6, $0.96/ea
Sold in mult. of 2 for $11.50
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3042x50
X1 Tools

1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322845522
Mfr # X1E-FAS-NUT-LOC-3042x50
product price: 
$3,582.99
/pk 50, $71.66/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1066x10
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G722846099
Mfr # X1E-FAS-NUT-LOC-1066x10
product price: 
$535.99
/pk 10, $53.60/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2137x8
X1 Tools

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

Zoro # G522867652
Mfr # X1E-FAS-NUT-LOC-2137x8
product price: 
$31.25
/pk 8, $3.91/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3922x150
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422847716
Mfr # X1E-FAS-NUT-LOC-3922x150
product price: 
$191.99
/pk 150, $1.28/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3422x75
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722848338
Mfr # X1E-FAS-NUT-LOC-3422x75
product price: 
$12.15
/pk 75, $0.16/ea
Sold in mult. of 2 for $24.30
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1928x25
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G222855270
Mfr # X1E-FAS-NUT-LOC-1928x25
product price: 
$4.15
/pk 25, $0.17/ea
Sold in mult. of 3 for $12.45
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3490x25
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122850511
Mfr # X1E-FAS-NUT-LOC-3490x25
product price: 
$97.19
/pk 25, $3.89/ea
X1 Tools 1 1/2-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3042x12
X1 Tools

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

Zoro # G222850596
Mfr # X1E-FAS-NUT-LOC-3042x12
product price: 
$749.99
/pk 12, $62.50/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1922x12
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G522850319
Mfr # X1E-FAS-NUT-LOC-1922x12
product price: 
$2.15
/pk 12, $0.18/ea
Sold in mult. of 5 for $10.75
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
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 1000 PK 37NY
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 1000 PK

Zoro # G2454880
Mfr # 37NY
product price: 
$103.99
/pk 1000, $0.10/ea
Lock Nuts (10,000+ items) - Page 233
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
3/4 lock nuts1/4" locking nut10mm nuts1" lock nuts1/2" flange lock nut
nylon insert hex nutn-10 lock nut3/8-16 ss nuts1/4 npt locknuts4" lock nuts

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