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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 153

X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3920x20
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922865890
Mfr # X1E-FAS-NUT-LOC-3920x20
product price:  $24.49
/pk 20, $1.22/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2222x12
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G422862399
Mfr # X1E-FAS-NUT-LOC-2222x12
product price:  $4.89
/pk 12, $0.41/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3216x10
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922864565
Mfr # X1E-FAS-NUT-LOC-3216x10
product price:  $33.85
/pk 10, $3.39/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3444x10
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722856760
Mfr # X1E-FAS-NUT-LOC-3444x10
product price:  $4.65
/pk 10, $0.47/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 10, Zinc Plated, 3500 PK 887608-BR-3500
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 10, Zinc Plated, 3500 PK

Zoro # G606331680
Mfr # 887608-BR-3500
product price:  $273.99
/pk 3500, $0.08/ea
Newport Fasteners Nylon Insert Lock Nut, #5-44, 316 Stainless Steel, Not Graded, 5000 PK 180447-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-44, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006327764
Mfr # 180447-BR-5000
product price:  $872.99
/pk 5000, $0.17/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1226x100
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G822864801
Mfr # X1E-FAS-NUT-LOC-1226x100
product price:  $150.99
/pk 100, $1.51/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1984x1000
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722862327
Mfr # X1E-FAS-NUT-LOC-1984x1000
product price:  $1,698.99
/pk 1000, $1.70/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, 316 Stainless Steel, Not Graded, 100 PK 108092-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G106327992
Mfr # 108092-PR-100
product price:  $210.99
/pk 100, $2.11/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3716x75
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G522846503
Mfr # X1E-FAS-NUT-LOC-3716x75
product price:  $22.55
/pk 75, $0.30/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3912x25
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322845881
Mfr # X1E-FAS-NUT-LOC-3912x25
product price:  $25.15
/pk 25, $1.01/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3822x1000
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322862000
Mfr # X1E-FAS-NUT-LOC-3822x1000
product price:  $781.99
/pk 1000, $0.78/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3740x250
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722858382
Mfr # X1E-FAS-NUT-LOC-3740x250
product price:  $12,106.99
/pk 250, $48.43/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1928x75
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522852757
Mfr # X1E-FAS-NUT-LOC-1928x75
product price:  $15.89
/pk 75, $0.21/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1960x200
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G622844850
Mfr # X1E-FAS-NUT-LOC-1960x200
product price:  $1,022.99
/pk 200, $5.11/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3718x200
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322861669
Mfr # X1E-FAS-NUT-LOC-3718x200
product price:  $50.25
/pk 200, $0.25/ea
Oxoxo M6-1.0 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 1500PK 627689
Oxoxo

M6-1.0 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 1500PK

Zoro # G722684127
Mfr # 627689
product price:  $148.99
/pk 1500, $0.10/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1940x15
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G722846976
Mfr # X1E-FAS-NUT-LOC-1940x15
product price:  $5.75
/pk 15, $0.38/ea
Newport Fasteners Nylon Insert Lock Nut, #6-32, 316 Stainless Steel, Not Graded, 5000 PK 245546-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #6-32, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G506327844
Mfr # 245546-BR-5000
product price:  $886.99
/pk 5000, $0.18/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2131x250
X1 Tools

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

Zoro # G122861449
Mfr # X1E-FAS-NUT-LOC-2131x250
product price:  $197.99
/pk 250, $0.79/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1210x20
X1 Tools

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

Zoro # G622845017
Mfr # X1E-FAS-NUT-LOC-1210x20
product price:  $15.49
/pk 20, $0.77/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3460x1000
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522863098
Mfr # X1E-FAS-NUT-LOC-3460x1000
product price:  $4,705.99
/pk 1000, $4.71/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1631x6
X1 Tools

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

Zoro # G522861629
Mfr # X1E-FAS-NUT-LOC-1631x6
product price:  $115.99
/pk 6, $19.33/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3624x2
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922867153
Mfr # X1E-FAS-NUT-LOC-3624x2
product price:  $15.45
/pk 2, $7.73/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3622x15
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422864041
Mfr # X1E-FAS-NUT-LOC-3622x15
product price:  $66.69
/pk 15, $4.45/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1018x4
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G322844204
Mfr # X1E-FAS-NUT-LOC-1018x4
product price:  $3.99
/pk 4, $1.00/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1012x4
X1 Tools

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

Zoro # G622844355
Mfr # X1E-FAS-NUT-LOC-1012x4
product price:  $2.95
/pk 4, $0.74/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2141x1
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G522854829
Mfr # X1E-FAS-NUT-LOC-2141x1
product price:  $15.49
/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1010x10
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G322844242
Mfr # X1E-FAS-NUT-LOC-1010x10
product price:  $9.85
/pk 10, $0.99/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3742x500
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222862889
Mfr # X1E-FAS-NUT-LOC-3742x500
product price:  $3,048.99
/pk 500, $6.10/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3742x15
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822865464
Mfr # X1E-FAS-NUT-LOC-3742x15
product price:  $90.15
/pk 15, $6.01/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2012x2
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK

Zoro # G122861210
Mfr # X1E-FAS-NUT-LOC-2012x2
product price:  $13.85
/pk 2, $6.93/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3412x8
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322847151
Mfr # X1E-FAS-NUT-LOC-3412x8
product price:  $2.55
/pk 8, $0.32/ea
Zoro Select Lock Nut, 1/4"-28, 18-8 Stainless Steel, Not Graded, 250 PK 15NXL188
Zoro Select

Lock Nut, 1/4"-28, 18-8 Stainless Steel, Not Graded, 250 PK

Zoro # G2454345
Mfr # 15NXL188
product price:  $234.99
/pk 250, $0.94/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2326x1
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G522864460
Mfr # X1E-FAS-NUT-LOC-2326x1
product price:  $0.97
/ea
First Fitting & Fastener 1/4 BRASS LOCKNUT PIPE FITTING 28124MID
First Fitting & Fastener

1/4 BRASS LOCKNUT PIPE FITTING

Zoro # G916550801
Mfr # 28124MID
product price:  $2.45
/ea
Sold in mult. of 4 for $9.80
Lock Nuts (10,000+ items) - Page 153
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/4-20 stainless steel nutlock nut nylon insertn-10 lock nutlock nut 5/16-183/8-16 nuts stainless steel
3/8" flange nuts5/16-18 stainless steel boltserrated flange lock nut5/16-24 nutsflanged locknut

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