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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 116

X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 150PK X1E-FAS-NUT-LOC-3820x150
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 150PK

Zoro # G022858075
Mfr # X1E-FAS-NUT-LOC-3820x150
product price: 
$117.99
/pk 150, $0.79/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3918x100
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922850926
Mfr # X1E-FAS-NUT-LOC-3918x100
product price: 
$88.49
/pk 100, $0.88/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3428x4
X1 Tools

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

Zoro # G722857675
Mfr # X1E-FAS-NUT-LOC-3428x4
product price: 
$1.15
/pk 4, $0.29/ea
Sold in mult. of 9 for $10.35
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3726x4
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722858221
Mfr # X1E-FAS-NUT-LOC-3726x4
product price: 
$2.55
/pk 4, $0.64/ea
Sold in mult. of 4 for $10.20
X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3416x20
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022863833
Mfr # X1E-FAS-NUT-LOC-3416x20
product price: 
$6.19
/pk 20, $0.31/ea
Sold in mult. of 2 for $12.38
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3212x12
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222867532
Mfr # X1E-FAS-NUT-LOC-3212x12
product price: 
$33.59
/pk 12, $2.80/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2240x75
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G322864417
Mfr # X1E-FAS-NUT-LOC-2240x75
product price: 
$118.99
/pk 75, $1.59/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3448x8
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G522853426
Mfr # X1E-FAS-NUT-LOC-3448x8
product price: 
$5.29
/pk 8, $0.66/ea
Sold in mult. of 2 for $10.58
X1 Tools 12-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1926x150
X1 Tools

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

Zoro # G222850565
Mfr # X1E-FAS-NUT-LOC-1926x150
product price: 
$25.79
/pk 150, $0.17/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1916x20
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G322860778
Mfr # X1E-FAS-NUT-LOC-1916x20
product price: 
$2.69
/pk 20, $0.13/ea
Sold in mult. of 4 for $10.76
X1 Tools 1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3240x25
X1 Tools

1 1/2-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522860387
Mfr # X1E-FAS-NUT-LOC-3240x25
product price: 
$1,271.99
/pk 25, $50.88/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2147x250
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622846366
Mfr # X1E-FAS-NUT-LOC-2147x250
product price: 
$9,437.99
/pk 250, $37.75/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3932x4
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522867287
Mfr # X1E-FAS-NUT-LOC-3932x4
product price: 
$16.59
/pk 4, $4.15/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2137x1000
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122861104
Mfr # X1E-FAS-NUT-LOC-2137x1000
product price: 
$3,658.99
/pk 1000, $3.66/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1990x15
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G422867165
Mfr # X1E-FAS-NUT-LOC-1990x15
product price: 
$50.49
/pk 15, $3.37/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3614x200
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422849611
Mfr # X1E-FAS-NUT-LOC-3614x200
product price: 
$696.99
/pk 200, $3.48/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3016x150
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322860181
Mfr # X1E-FAS-NUT-LOC-3016x150
product price: 
$366.99
/pk 150, $2.45/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1627x200
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322867760
Mfr # X1E-FAS-NUT-LOC-1627x200
product price: 
$1,112.99
/pk 200, $5.56/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3326x4
X1 Tools

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

Zoro # G322862154
Mfr # X1E-FAS-NUT-LOC-3326x4
product price: 
$193.99
/pk 4, $48.50/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3488x150
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622864377
Mfr # X1E-FAS-NUT-LOC-3488x150
product price: 
$397.99
/pk 150, $2.65/ea
Morton Stainless Steel Knurled Locknut, 5/8in-11 Thread Size, 1-3/8in Diameter, 1/2in Height KN-62SS
Morton

Stainless Steel Knurled Locknut, 5/8in-11 Thread Size, 1-3/8in Diameter, 1/2in Height

Zoro # G715543868
Mfr # KN-62SS
product price: 
$10.99
/ea
Sold in mult. of 2 for $21.98
Durastar Nylon Insert Lock Nut, 1/2"-13, 7/16 in Ht NT0805
Durastar

Nylon Insert Lock Nut, 1/2"-13, 7/16 in Ht

Zoro # G3731206
Mfr # NT0805
product price: 
$0.19
/ea
Sold in mult. of 100 for $19.00
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1629x120
X1 Tools

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

Zoro # G322850892
Mfr # X1E-FAS-NUT-LOC-1629x120
product price: 
$960.99
/pk 120, $8.01/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1024x2
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G222845011
Mfr # X1E-FAS-NUT-LOC-1024x2
product price: 
$3.29
/pk 2, $1.65/ea
Sold in mult. of 3 for $9.87
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1962x100
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222863923
Mfr # X1E-FAS-NUT-LOC-1962x100
product price: 
$339.99
/pk 100, $3.40/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2014x50
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022860825
Mfr # X1E-FAS-NUT-LOC-2014x50
product price: 
$186.99
/pk 50, $3.74/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 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3440x250
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222855379
Mfr # X1E-FAS-NUT-LOC-3440x250
product price: 
$66.15
/pk 250, $0.26/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2340x15
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322858805
Mfr # X1E-FAS-NUT-LOC-2340x15
product price: 
$34.59
/pk 15, $2.31/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1938x25
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922863254
Mfr # X1E-FAS-NUT-LOC-1938x25
product price: 
$11.35
/pk 25, $0.45/ea
Sold in mult. of 2 for $22.70
Abb PA BLACK M50 LOCKNUT, 10PK LNPB/M50
Abb

PA BLACK M50 LOCKNUT, 10PK

Zoro # G824300413
Mfr # LNPB/M50
product price: 
$55.15
/pk 10, $5.52/ea
Zoro Select Lock Nut, 1"-8, Steel, Wax, 20 PK 100NXH
Zoro Select

Lock Nut, 1"-8, Steel, Wax, 20 PK

Zoro # G2453742
Mfr # 100NXH
product price: 
$289.99
/pk 20, $14.50/ea
Phoenix Contact A-INL-PG48-P-LG Counter nut material: 1424557
Phoenix Contact

A-INL-PG48-P-LG Counter nut material:

Zoro # G415309092
Mfr # 1424557
product price: 
$2.39
/ea
Sold in mult. of 4 for $9.56
Standard Locknut Bearing Lock Nut, Steel KM8
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922964333
Mfr # KM8
product price: 
$20.79
/ea
Newport Fasteners Nylon Insert Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 5000 PK 612846-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G206330083
Mfr # 612846-BR-5000
product price: 
$1,009.99
/pk 5000, $0.20/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK 988526-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G806331558
Mfr # 988526-PR-10
product price: 
$129.99
/pk 10, $13.00/ea
Lock Nuts (10,000+ items) - Page 116
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
3/4 lock nuts1/4" locking nut10mm nuts1" lock nuts1/2" flange lock nut
nylon insert hex nutn-10 lock nut3/8-16 ss nuts1/4 npt locknuts4" lock nuts

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