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Lock Nuts (9,500+ items) - Page 137

X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1256x120
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G322844709
Mfr # X1E-FAS-NUT-LOC-1256x120
product price:  $5,817.99
/pk 120, $48.48/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2134x1
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G922853415
Mfr # X1E-FAS-NUT-LOC-2134x1
product price:  $2.85
/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3620x100
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122847924
Mfr # X1E-FAS-NUT-LOC-3620x100
product price:  $415.99
/pk 100, $4.16/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3318x500
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022848755
Mfr # X1E-FAS-NUT-LOC-3318x500
product price:  $6,895.99
/pk 500, $13.79/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1990x50
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622848247
Mfr # X1E-FAS-NUT-LOC-1990x50
product price:  $148.99
/pk 50, $2.98/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3036x15
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622866012
Mfr # X1E-FAS-NUT-LOC-3036x15
product price:  $164.99
/pk 15, $11.00/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3426x500
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322844884
Mfr # X1E-FAS-NUT-LOC-3426x500
product price:  $68.65
/pk 500, $0.14/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3466x1000
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522855000
Mfr # X1E-FAS-NUT-LOC-3466x1000
product price:  $11,400.99
/pk 1000, $11.40/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1924x8
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922858847
Mfr # X1E-FAS-NUT-LOC-1924x8
product price:  $1.55
/pk 8, $0.19/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2016x200
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 200PK

Zoro # G722866394
Mfr # X1E-FAS-NUT-LOC-2016x200
product price:  $730.99
/pk 200, $3.65/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3444x50
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322865414
Mfr # X1E-FAS-NUT-LOC-3444x50
product price:  $28.99
/pk 50, $0.58/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3614x150
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022854077
Mfr # X1E-FAS-NUT-LOC-3614x150
product price:  $526.99
/pk 150, $3.51/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3480x20
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922845793
Mfr # X1E-FAS-NUT-LOC-3480x20
product price:  $20.45
/pk 20, $1.02/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2117x100
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G922860383
Mfr # X1E-FAS-NUT-LOC-2117x100
product price:  $19.79
/pk 100, $0.20/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1956x250
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922859301
Mfr # X1E-FAS-NUT-LOC-1956x250
product price:  $441.99
/pk 250, $1.77/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1236x250
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G222848272
Mfr # X1E-FAS-NUT-LOC-1236x250
product price:  $1,049.99
/pk 250, $4.20/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1028x4
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G322844747
Mfr # X1E-FAS-NUT-LOC-1028x4
product price:  $12.15
/pk 4, $3.04/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1224x4
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G522863654
Mfr # X1E-FAS-NUT-LOC-1224x4
product price:  $6.25
/pk 4, $1.56/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1914x150
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G022858570
Mfr # X1E-FAS-NUT-LOC-1914x150
product price:  $19.49
/pk 150, $0.13/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1627x400
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822864429
Mfr # X1E-FAS-NUT-LOC-1627x400
product price:  $2,543.99
/pk 400, $6.36/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1028x75
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G122846729
Mfr # X1E-FAS-NUT-LOC-1028x75
product price:  $116.99
/pk 75, $1.56/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1944x12
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G522850272
Mfr # X1E-FAS-NUT-LOC-1944x12
product price:  $13.49
/pk 12, $1.12/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3748x25
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522866808
Mfr # X1E-FAS-NUT-LOC-3748x25
product price:  $756.99
/pk 25, $30.28/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2128x25
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G622864087
Mfr # X1E-FAS-NUT-LOC-2128x25
product price:  $15.75
/pk 25, $0.63/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1026x150
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844509
Mfr # X1E-FAS-NUT-LOC-1026x150
product price:  $216.99
/pk 150, $1.45/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1624x250
X1 Tools

3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022847918
Mfr # X1E-FAS-NUT-LOC-1624x250
product price:  $481.99
/pk 250, $1.93/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1966x120
X1 Tools

1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122852362
Mfr # X1E-FAS-NUT-LOC-1966x120
product price:  $1,116.99
/pk 120, $9.31/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3484x100
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922864725
Mfr # X1E-FAS-NUT-LOC-3484x100
product price:  $240.99
/pk 100, $2.41/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1978x25
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G522866624
Mfr # X1E-FAS-NUT-LOC-1978x25
product price:  $11.85
/pk 25, $0.47/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3764x150
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622860928
Mfr # X1E-FAS-NUT-LOC-3764x150
product price:  $9,695.99
/pk 150, $64.64/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3030x1000
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122863467
Mfr # X1E-FAS-NUT-LOC-3030x1000
product price:  $2,598.99
/pk 1000, $2.60/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2141x20
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222861967
Mfr # X1E-FAS-NUT-LOC-2141x20
product price:  $183.99
/pk 20, $9.20/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3326x15
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722851215
Mfr # X1E-FAS-NUT-LOC-3326x15
product price:  $675.99
/pk 15, $45.07/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1050x20
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G722844422
Mfr # X1E-FAS-NUT-LOC-1050x20
product price:  $139.99
/pk 20, $7.00/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3742x75
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422855612
Mfr # X1E-FAS-NUT-LOC-3742x75
product price:  $409.99
/pk 75, $5.47/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3928x75
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222853788
Mfr # X1E-FAS-NUT-LOC-3928x75
product price:  $138.99
/pk 75, $1.85/ea
Lock Nuts (9,500+ items) - Page 137
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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 NutsWing NutsCoupling NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-24 washer10-32 nylon nut10-24 nylon1 1 2 lock nut10-24 lock nut
10-32 stainless nut10-24 nylock10-24 nylon lock nut10-32 washer10-32 lock nuts

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