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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 156

Newport Fasteners Lock Nut, 7/16"-20, Steel, Grade C, Zinc Plated, 0.444 in Ht, 1000 PK 654153-BR-1000
Newport Fasteners

Lock Nut, 7/16"-20, Steel, Grade C, Zinc Plated, 0.444 in Ht, 1000 PK

Zoro # G206329728
Mfr # 654153-BR-1000
product price: 
$347.99
/pk of 1000, $0.35/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3314x12
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422847723
Mfr # X1E-FAS-NUT-LOC-3314x12
product price: 
$118.99
/pk of 12, $9.92/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3486x120
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722866516
Mfr # X1E-FAS-NUT-LOC-3486x120
product price: 
$203.99
/pk of 120, $1.70/ea
Standard Locknut Bearing Lock Nut, Steel N048
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G822964822
Mfr # N048
product price: 
$523.99
/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1226x400
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G922844611
Mfr # X1E-FAS-NUT-LOC-1226x400
product price: 
$780.99
/pk of 400, $1.95/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3032x150
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922847230
Mfr # X1E-FAS-NUT-LOC-3032x150
product price: 
$592.99
/pk of 150, $3.95/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3428x150
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122859606
Mfr # X1E-FAS-NUT-LOC-3428x150
product price: 
$22.69
/pk of 150, $0.15/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3618x200
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722862617
Mfr # X1E-FAS-NUT-LOC-3618x200
product price: 
$752.99
/pk of 200, $3.76/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1214x12
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G022855135
Mfr # X1E-FAS-NUT-LOC-1214x12
product price: 
$12.39
/pk of 12, $1.03/ea
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1248x4
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G722849885
Mfr # X1E-FAS-NUT-LOC-1248x4
product price: 
$39.45
/pk of 4, $9.86/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1932x1000
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622844478
Mfr # X1E-FAS-NUT-LOC-1932x1000
product price: 
$155.99
/pk of 1000, $0.16/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2218x2
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G122859262
Mfr # X1E-FAS-NUT-LOC-2218x2
product price: 
$1.15
/pk of 2, $0.58/ea
Sold in mult. of 9 pks for $10.35
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2340x100
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G122860589
Mfr # X1E-FAS-NUT-LOC-2340x100
product price: 
$189.99
/pk of 100, $1.90/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3462x4
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622861048
Mfr # X1E-FAS-NUT-LOC-3462x4
product price: 
$25.59
/pk of 4, $6.40/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3216x120
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G522856939
Mfr # X1E-FAS-NUT-LOC-3216x120
product price: 
$319.99
/pk of 120, $2.67/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3932x10
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322851059
Mfr # X1E-FAS-NUT-LOC-3932x10
product price: 
$33.65
/pk of 10, $3.36/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3016x250
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522865658
Mfr # X1E-FAS-NUT-LOC-3016x250
product price: 
$602.99
/pk of 250, $2.41/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1922x120
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G422845354
Mfr # X1E-FAS-NUT-LOC-1922x120
product price: 
$18.15
/pk of 120, $0.15/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2117x200
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G422859443
Mfr # X1E-FAS-NUT-LOC-2117x200
product price: 
$31.89
/pk of 200, $0.16/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1942x500
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G722854445
Mfr # X1E-FAS-NUT-LOC-1942x500
product price: 
$161.99
/pk of 500, $0.32/ea
Oxoxo M8-1.25 Metric Class 8 K Lock Nut Zinc, 1500PK 374400
Oxoxo

M8-1.25 Metric Class 8 K Lock Nut Zinc, 1500PK

Zoro # G222693360
Mfr # 374400
product price: 
$310.99
/pk of 1500, $0.21/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 2500 PK 989092-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, 316 Stainless Steel, Not Graded, 2500 PK

Zoro # G006331518
Mfr # 989092-BR-2500
product price: 
$2,743.99
/pk of 2500, $1.10/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2010x8
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922864312
Mfr # X1E-FAS-NUT-LOC-2010x8
product price: 
$35.49
/pk of 8, $4.44/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3222x2
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922863292
Mfr # X1E-FAS-NUT-LOC-3222x2
product price: 
$6.35
/pk of 2, $3.18/ea
Sold in mult. of 2 pks for $12.70
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3010x12
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122851921
Mfr # X1E-FAS-NUT-LOC-3010x12
product price: 
$3.69
/pk of 12, $0.31/ea
Sold in mult. of 3 pks for $11.07
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1010x8
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G222844342
Mfr # X1E-FAS-NUT-LOC-1010x8
product price: 
$5.25
/pk of 8, $0.66/ea
Sold in mult. of 2 pks for $10.50
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3424x150
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622861673
Mfr # X1E-FAS-NUT-LOC-3424x150
product price: 
$30.69
/pk of 150, $0.20/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2222x25
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G422859658
Mfr # X1E-FAS-NUT-LOC-2222x25
product price: 
$12.29
/pk of 25, $0.49/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3912x50
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422858552
Mfr # X1E-FAS-NUT-LOC-3912x50
product price: 
$43.65
/pk of 50, $0.87/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2146x8
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G522867379
Mfr # X1E-FAS-NUT-LOC-2146x8
product price: 
$199.99
/pk of 8, $25.00/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2138x12
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G322865940
Mfr # X1E-FAS-NUT-LOC-2138x12
product price: 
$47.69
/pk of 12, $3.97/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1926x8
X1 Tools

12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G322849407
Mfr # X1E-FAS-NUT-LOC-1926x8
product price: 
$1.89
/pk of 8, $0.24/ea
Sold in mult. of 5 pks for $9.45
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2018x75
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822847231
Mfr # X1E-FAS-NUT-LOC-2018x75
product price: 
$290.99
/pk of 75, $3.88/ea
Newport Fasteners Nylon Insert Lock Nut, 2-1/4"-4.5, Steel, Grade A, Zinc Plated, 5 PK 953140-PR-5
Newport Fasteners

Nylon Insert Lock Nut, 2-1/4"-4.5, Steel, Grade A, Zinc Plated, 5 PK

Zoro # G106331630
Mfr # 953140-PR-5
product price: 
$1,227.99
/pk of 5, $245.60/ea
Oxoxo 10-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 4000PK 153272
Oxoxo

10-32 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 4000PK

Zoro # G722672155
Mfr # 153272
product price: 
$334.99
/pk of 4000, $0.08/ea
Oxoxo 3/8-16 NE Nylon Insert Hex Lock Nut Zinc, 1000PK 190790
Oxoxo

3/8-16 NE Nylon Insert Hex Lock Nut Zinc, 1000PK

Zoro # G422686087
Mfr # 190790
product price: 
$182.99
/pk of 1000, $0.18/ea
Lock Nuts (10,000+ items) - Page 156
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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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