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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 226

X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3716x400
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222849903
Mfr # X1E-FAS-NUT-LOC-3716x400
product price: 
$94.95
/pk 400, $0.24/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3924x10
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822851726
Mfr # X1E-FAS-NUT-LOC-3924x10
product price: 
$17.59
/pk 10, $1.76/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3914x1
X1 Tools

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

Zoro # G122860343
Mfr # X1E-FAS-NUT-LOC-3914x1
product price: 
$1.29
/ea
Sold in mult. of 7 for $9.03
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3424x1000
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522858810
Mfr # X1E-FAS-NUT-LOC-3424x1000
product price: 
$162.99
/pk 1000, $0.16/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3448x150
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G422849147
Mfr # X1E-FAS-NUT-LOC-3448x150
product price: 
$79.85
/pk 150, $0.53/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3424x500
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522858452
Mfr # X1E-FAS-NUT-LOC-3424x500
product price: 
$88.99
/pk 500, $0.18/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2127x400
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G322866343
Mfr # X1E-FAS-NUT-LOC-2127x400
product price: 
$181.99
/pk 400, $0.45/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2145x120
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122845173
Mfr # X1E-FAS-NUT-LOC-2145x120
product price: 
$2,210.99
/pk 120, $18.42/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1016x120
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G822844728
Mfr # X1E-FAS-NUT-LOC-1016x120
product price: 
$81.45
/pk 120, $0.68/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3028x120
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422854523
Mfr # X1E-FAS-NUT-LOC-3028x120
product price: 
$315.99
/pk 120, $2.63/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3414x20
X1 Tools

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

Zoro # G922865159
Mfr # X1E-FAS-NUT-LOC-3414x20
product price: 
$3.55
/pk 20, $0.18/ea
Sold in mult. of 3 for $10.65
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1066x4
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G422844586
Mfr # X1E-FAS-NUT-LOC-1066x4
product price: 
$223.99
/pk 4, $56.00/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1628x4
X1 Tools

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

Zoro # G222865552
Mfr # X1E-FAS-NUT-LOC-1628x4
product price: 
$28.39
/pk 4, $7.10/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2222x150
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G822847828
Mfr # X1E-FAS-NUT-LOC-2222x150
product price: 
$48.99
/pk 150, $0.33/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1628x10
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G422844562
Mfr # X1E-FAS-NUT-LOC-1628x10
product price: 
$65.45
/pk 10, $6.55/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3488x500
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722862242
Mfr # X1E-FAS-NUT-LOC-3488x500
product price: 
$1,279.99
/pk 500, $2.56/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2342x4
X1 Tools

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

Zoro # G922847711
Mfr # X1E-FAS-NUT-LOC-2342x4
product price: 
$14.99
/pk 4, $3.75/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1944x400
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G122850979
Mfr # X1E-FAS-NUT-LOC-1944x400
product price: 
$256.99
/pk 400, $0.64/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1974x100
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G722851970
Mfr # X1E-FAS-NUT-LOC-1974x100
product price: 
$19.49
/pk 100, $0.19/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2248x2
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G122860640
Mfr # X1E-FAS-NUT-LOC-2248x2
product price: 
$12.35
/pk 2, $6.18/ea
Sold in mult. of 2 for $24.70
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1932x20
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G222854099
Mfr # X1E-FAS-NUT-LOC-1932x20
product price: 
$4.19
/pk 20, $0.21/ea
Sold in mult. of 3 for $12.57
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3750x100
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G622867064
Mfr # X1E-FAS-NUT-LOC-3750x100
product price: 
$1,919.99
/pk 100, $19.20/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3428x1
X1 Tools

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

Zoro # G522849276
Mfr # X1E-FAS-NUT-LOC-3428x1
product price: 
$0.61
/ea
Sold in mult. of 15 for $9.15
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
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2228x500
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G322858621
Mfr # X1E-FAS-NUT-LOC-2228x500
product price: 
$466.99
/pk 500, $0.93/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3492x2
X1 Tools

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

Zoro # G422855889
Mfr # X1E-FAS-NUT-LOC-3492x2
product price: 
$19.99
/pk 2, $10.00/ea
Pem Clinch Nut, PK5 CLS-M6-2
Pem

Clinch Nut, PK5

Zoro # G423522797
Mfr # CLS-M6-2
product price: 
$5.29
/pk 5, $1.06/ea
Sold in mult. of 2 for $10.58
Erickson Locknut/Stopscrew, SEAL DISC SET ER20 CDER20000M
Erickson

Locknut/Stopscrew, SEAL DISC SET ER20

Zoro # G3587444
Mfr # CDER20000M
product price: 
$613.99
/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, Steel, Zinc Plated, 1000 PK NB305285B-1000
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, Steel, Zinc Plated, 1000 PK

Zoro # G906331526
Mfr # NB305285B-1000
product price: 
$234.99
/pk 1000, $0.23/ea
Newport Fasteners Nylon Insert Lock Nut, 9/16"-12, Steel, Grade A, Zinc Plated, 100 PK 592455-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 9/16"-12, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906330024
Mfr # 592455-PR-100
product price: 
$134.99
/pk 100, $1.35/ea
Zoro Select Self Clinching Lock Nut, #12-24, Steel, Zinc Plated, 6000 PK 12-1NCL
Zoro Select

Self Clinching Lock Nut, #12-24, Steel, Zinc Plated, 6000 PK

Zoro # G2437755
Mfr # 12-1NCL
product price: 
$805.99
/pk 6000, $0.13/ea
No Product Image Available
Signode

Flexloc Nut

Zoro # G2967557
Mfr # 004526
product price: 
$2.69
/ea
Sold in mult. of 6 for $16.14
Pem Clinch Nut, PK5 CLS-M10-1
Pem

Clinch Nut, PK5

Zoro # G923523768
Mfr # CLS-M10-1
product price: 
$21.65
/pk 5, $4.33/ea
Pem Clinch Nut, PK50 S-632-1ZI
Pem

Clinch Nut, PK50

Zoro # G123522882
Mfr # S-632-1ZI
product price: 
$6.69
/pk 50, $0.13/ea
Sold in mult. of 2 for $13.38
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3036x200
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G822859166
Mfr # X1E-FAS-NUT-LOC-3036x200
product price: 
$2,380.99
/pk 200, $11.90/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3454x2
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822866645
Mfr # X1E-FAS-NUT-LOC-3454x2
product price: 
$5.25
/pk 2, $2.63/ea
Sold in mult. of 2 for $10.50
Lock Nuts (10,000+ items) - Page 226
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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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