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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 159

X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1958x20
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822851078
Mfr # X1E-FAS-NUT-LOC-1958x20
product price:  $40.99
/pk 20, $2.05/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2149x120
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G722852540
Mfr # X1E-FAS-NUT-LOC-2149x120
product price:  $5,995.99
/pk 120, $49.97/ea
Oxoxo 2-56 NM Nylon Insert Hex Lock Nut Black Oxide, 10000PK 355869
Oxoxo

2-56 NM Nylon Insert Hex Lock Nut Black Oxide, 10000PK

Zoro # G022669794
Mfr # 355869
product price:  $1,207.99
/pk 10000, $0.12/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3468x100
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422859283
Mfr # X1E-FAS-NUT-LOC-3468x100
product price:  $1,897.99
/pk 100, $18.98/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1954x8
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G722852366
Mfr # X1E-FAS-NUT-LOC-1954x8
product price:  $16.35
/pk 8, $2.04/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 200PK X1E-FAS-NUT-LOC-2020x200
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 200PK

Zoro # G922860284
Mfr # X1E-FAS-NUT-LOC-2020x200
product price:  $790.99
/pk 200, $3.95/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2328x25
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222855843
Mfr # X1E-FAS-NUT-LOC-2328x25
product price:  $17.95
/pk 25, $0.72/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1910x2
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622853258
Mfr # X1E-FAS-NUT-LOC-1910x2
product price:  $0.74
/pk 2, $0.37/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3452x250
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322850052
Mfr # X1E-FAS-NUT-LOC-3452x250
product price:  $180.99
/pk 250, $0.72/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3310x6
X1 Tools

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

Zoro # G522851842
Mfr # X1E-FAS-NUT-LOC-3310x6
product price:  $40.49
/pk 6, $6.75/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3316x1000
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522858520
Mfr # X1E-FAS-NUT-LOC-3316x1000
product price:  $3,049.99
/pk 1000, $3.05/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3718x4
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822845329
Mfr # X1E-FAS-NUT-LOC-3718x4
product price:  $1.59
/pk 4, $0.40/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2149x75
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722845757
Mfr # X1E-FAS-NUT-LOC-2149x75
product price:  $3,793.99
/pk 75, $50.59/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3750x4
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322860273
Mfr # X1E-FAS-NUT-LOC-3750x4
product price:  $87.25
/pk 4, $21.81/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3468x250
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G922867245
Mfr # X1E-FAS-NUT-LOC-3468x250
product price:  $4,613.99
/pk 250, $18.46/ea
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1248x6
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G522860660
Mfr # X1E-FAS-NUT-LOC-1248x6
product price:  $54.59
/pk 6, $9.10/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3430x8
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422854301
Mfr # X1E-FAS-NUT-LOC-3430x8
product price:  $1.99
/pk 8, $0.25/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2146x15
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G022865233
Mfr # X1E-FAS-NUT-LOC-2146x15
product price:  $356.99
/pk 15, $23.80/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3492x75
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622851209
Mfr # X1E-FAS-NUT-LOC-3492x75
product price:  $528.99
/pk 75, $7.05/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1946x8
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422864072
Mfr # X1E-FAS-NUT-LOC-1946x8
product price:  $10.39
/pk 8, $1.30/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1950x500
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822866973
Mfr # X1E-FAS-NUT-LOC-1950x500
product price:  $763.99
/pk 500, $1.53/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1216x150
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G822855199
Mfr # X1E-FAS-NUT-LOC-1216x150
product price:  $96.39
/pk 150, $0.64/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3420x100
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722862273
Mfr # X1E-FAS-NUT-LOC-3420x100
product price:  $18.75
/pk 100, $0.19/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3448x200
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022862072
Mfr # X1E-FAS-NUT-LOC-3448x200
product price:  $105.99
/pk 200, $0.53/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2250x20
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G622849435
Mfr # X1E-FAS-NUT-LOC-2250x20
product price:  $126.99
/pk 20, $6.35/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3238x100
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G522866334
Mfr # X1E-FAS-NUT-LOC-3238x100
product price:  $3,295.99
/pk 100, $32.96/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3318x2
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622846687
Mfr # X1E-FAS-NUT-LOC-3318x2
product price:  $33.15
/pk 2, $16.58/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1060x150
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G422848799
Mfr # X1E-FAS-NUT-LOC-1060x150
product price:  $6,776.99
/pk 150, $45.18/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2328x200
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G822867574
Mfr # X1E-FAS-NUT-LOC-2328x200
product price:  $100.99
/pk 200, $0.50/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3934x150
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022858549
Mfr # X1E-FAS-NUT-LOC-3934x150
product price:  $4,168.99
/pk 150, $27.79/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2114x4
X1 Tools

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

Zoro # G022864830
Mfr # X1E-FAS-NUT-LOC-2114x4
product price:  $1.15
/pk 4, $0.29/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3764x1
X1 Tools

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

Zoro # G022860092
Mfr # X1E-FAS-NUT-LOC-3764x1
product price:  $62.39
/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3428x2
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322848011
Mfr # X1E-FAS-NUT-LOC-3428x2
product price:  $0.75
/pk 2, $0.38/ea
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 10PK X1E-FAS-NUT-LOC-3822x10
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 10PK

Zoro # G722858320
Mfr # X1E-FAS-NUT-LOC-3822x10
product price:  $14.89
/pk 10, $1.49/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1920x6
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122859682
Mfr # X1E-FAS-NUT-LOC-1920x6
product price:  $1.25
/pk 6, $0.21/ea
Zoro Select Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 250 PK 06NXL188
Zoro Select

Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 250 PK

Zoro # G2454293
Mfr # 06NXL188
product price:  $263.99
/pk 250, $1.06/ea
Lock Nuts (10,000+ items) - Page 159
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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
serrated flange lock nut2 inch locknut5/16-24 nutslock nut nylon insertn-10 lock nut
5/16-18 stainless steel bolt3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts1/4-20 stainless steel nut

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