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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 129

X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1980x50
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622849947
Mfr # X1E-FAS-NUT-LOC-1980x50
product price: 
$31.99
/pk of 50, $0.64/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3440x1000
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722848345
Mfr # X1E-FAS-NUT-LOC-3440x1000
product price: 
$259.99
/pk of 1000, $0.26/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3914x1000
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722862174
Mfr # X1E-FAS-NUT-LOC-3914x1000
product price: 
$602.99
/pk of 1000, $0.60/ea
Oxoxo 4-40 K Lock Nut Zinc and Bake, 5000PK 108690
Oxoxo

4-40 K Lock Nut Zinc and Bake, 5000PK

Zoro # G522658618
Mfr # 108690
product price: 
$200.99
/pk of 5000, $0.04/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1936x8
X1 Tools

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

Zoro # G322851455
Mfr # X1E-FAS-NUT-LOC-1936x8
product price: 
$2.75
/pk of 8, $0.34/ea
Sold in mult. of 4 pks for $11.00
Oxoxo 5/16-24 NE Nylon Insert Hex Lock Nut Zinc, 1000PK 183622
Oxoxo

5/16-24 NE Nylon Insert Hex Lock Nut Zinc, 1000PK

Zoro # G422662302
Mfr # 183622
product price: 
$99.59
/pk of 1000, $0.10/ea
Newport Fasteners Nylon Insert Lock Nut, #4-48, 18-8 Stainless Steel, Not Graded, 5000 PK 755094-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-48, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G406329924
Mfr # 755094-BR-5000
product price: 
$648.99
/pk of 5000, $0.13/ea
Titan Industrial Supply M20-2.50 Metric 8.8 Coarse Thread Nylon Locknut-Zinc TM20NLNZ88
Titan Industrial Supply

M20-2.50 Metric 8.8 Coarse Thread Nylon Locknut-Zinc

Zoro # G909152562
Mfr # TM20NLNZ88
product price: 
$1.99
/ea
Sold in mult. of 5 for $9.95
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3462x150
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622849770
Mfr # X1E-FAS-NUT-LOC-3462x150
product price: 
$986.99
/pk of 150, $6.58/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: 
$27.29
/pk of 120, $0.23/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3214x150
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422863693
Mfr # X1E-FAS-NUT-LOC-3214x150
product price: 
$211.99
/pk of 150, $1.41/ea
Oxoxo 6-32 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK 438468
Oxoxo

6-32 K Lock Nut 18 8 Stainless Steel Black Oxide and Oil, 2000PK

Zoro # G422675012
Mfr # 438468
product price: 
$459.99
/pk of 2000, $0.23/ea
Oxoxo M12-1.75 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 250PK 557743
Oxoxo

M12-1.75 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 250PK

Zoro # G022700138
Mfr # 557743
product price: 
$485.99
/pk of 250, $1.94/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3032x50
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422865529
Mfr # X1E-FAS-NUT-LOC-3032x50
product price: 
$209.99
/pk of 50, $4.20/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2145x1000
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862459
Mfr # X1E-FAS-NUT-LOC-2145x1000
product price: 
$18,342.99
/pk of 1000, $18.34/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2145x25
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922852036
Mfr # X1E-FAS-NUT-LOC-2145x25
product price: 
$404.99
/pk of 25, $16.20/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1244x50
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G122849249
Mfr # X1E-FAS-NUT-LOC-1244x50
product price: 
$272.99
/pk of 50, $5.46/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3826x1
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G822853324
Mfr # X1E-FAS-NUT-LOC-3826x1
product price: 
$1.89
/ea
Sold in mult. of 5 for $9.45
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3926x2
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122867847
Mfr # X1E-FAS-NUT-LOC-3926x2
product price: 
$5.15
/pk of 2, $2.58/ea
Sold in mult. of 2 pks for $10.30
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1968x4
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822850552
Mfr # X1E-FAS-NUT-LOC-1968x4
product price: 
$41.35
/pk of 4, $10.34/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3610x12
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422848515
Mfr # X1E-FAS-NUT-LOC-3610x12
product price: 
$48.39
/pk of 12, $4.03/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3420x25
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822845916
Mfr # X1E-FAS-NUT-LOC-3420x25
product price: 
$4.15
/pk of 25, $0.17/ea
Sold in mult. of 3 pks for $12.45
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 of 10, $3.32/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3716x250
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822851900
Mfr # X1E-FAS-NUT-LOC-3716x250
product price: 
$60.29
/pk of 250, $0.24/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1630x50
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G422862030
Mfr # X1E-FAS-NUT-LOC-1630x50
product price: 
$419.99
/pk of 50, $8.40/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2334x250
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922860956
Mfr # X1E-FAS-NUT-LOC-2334x250
product price: 
$217.99
/pk of 250, $0.87/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1034x6
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G022846843
Mfr # X1E-FAS-NUT-LOC-1034x6
product price: 
$23.49
/pk of 6, $3.91/ea
Newport Fasteners Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 50 PK 394343-PR-50
Newport Fasteners

Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 50 PK

Zoro # G806327599
Mfr # 394343-PR-50
product price: 
$100.99
/pk of 50, $2.02/ea
Standard Locknut Bearing Lock Nut, Steel KM14
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G022964042
Mfr # KM14
product price: 
$40.69
/ea
Zoro Select Lock Nut, Steel, 13/32", PK5 FLHNFI062CAD-005P
Zoro Select

Lock Nut, Steel, 13/32", PK5

Zoro # G222963456
Mfr # FLHNFI062CAD-005P
product price: 
$22.39
/pk of 5, $4.48/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 3500 PK 793678-BR-3500
Newport Fasteners

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

Zoro # G006331747
Mfr # 793678-BR-3500
product price: 
$223.99
/pk of 3500, $0.06/ea
Zoro Select Lock Nut, Stainless Steel, 5/64", PK5 FLJNIX025SLV-005P
Zoro Select

Lock Nut, Stainless Steel, 5/64", PK5

Zoro # G922963503
Mfr # FLJNIX025SLV-005P
product price: 
$33.89
/pk of 5, $6.78/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2318x250
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122845708
Mfr # X1E-FAS-NUT-LOC-2318x250
product price: 
$70.15
/pk of 250, $0.28/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2334x4
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G322867159
Mfr # X1E-FAS-NUT-LOC-2334x4
product price: 
$4.99
/pk of 4, $1.25/ea
Sold in mult. of 2 pks for $9.98
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3446x10
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522865122
Mfr # X1E-FAS-NUT-LOC-3446x10
product price: 
$5.99
/pk of 10, $0.60/ea
Sold in mult. of 2 pks for $11.98
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3752x200
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122866079
Mfr # X1E-FAS-NUT-LOC-3752x200
product price: 
$7,013.99
/pk of 200, $35.07/ea
Lock Nuts (10,000+ items) - Page 129
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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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