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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 126

X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2140x20
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222844502
Mfr # X1E-FAS-NUT-LOC-2140x20
product price: 
$113.99
/pk 20, $5.70/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2142x200
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222867051
Mfr # X1E-FAS-NUT-LOC-2142x200
product price: 
$3,847.99
/pk 200, $19.24/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3460x100
X1 Tools

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

Zoro # G422848904
Mfr # X1E-FAS-NUT-LOC-3460x100
product price: 
$369.99
/pk 100, $3.70/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3440x8
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222849682
Mfr # X1E-FAS-NUT-LOC-3440x8
product price: 
$2.79
/pk 8, $0.35/ea
Sold in mult. of 4 for $11.16
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2214x75
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G122853505
Mfr # X1E-FAS-NUT-LOC-2214x75
product price: 
$23.29
/pk 75, $0.31/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3238x8
X1 Tools

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

Zoro # G022850185
Mfr # X1E-FAS-NUT-LOC-3238x8
product price: 
$232.99
/pk 8, $29.12/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2129x8
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G722862198
Mfr # X1E-FAS-NUT-LOC-2129x8
product price: 
$11.65
/pk 8, $1.46/ea
Sold in mult. of 2 for $23.30
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2014x25
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G122844909
Mfr # X1E-FAS-NUT-LOC-2014x25
product price: 
$96.99
/pk 25, $3.88/ea
Oxoxo 3/8-16 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK 277882
Oxoxo

3/8-16 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK

Zoro # G622691874
Mfr # 277882
product price: 
$133.99
/pk 600, $0.22/ea
Oxoxo 5/16-18-2 Self Clinching Nut Zinc, 4000PK 228723
Oxoxo

5/16-18-2 Self Clinching Nut Zinc, 4000PK

Zoro # G222690932
Mfr # 228723
product price: 
$1,940.99
/pk 4000, $0.49/ea
Oxoxo 3/8-16 Flex Type Hex Lock Nut Thin Height Light Cadmium and Wax, 250PK 455114
Oxoxo

3/8-16 Flex Type Hex Lock Nut Thin Height Light Cadmium and Wax, 250PK

Zoro # G922700702
Mfr # 455114
product price: 
$134.99
/pk 250, $0.54/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3220x15
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122848754
Mfr # X1E-FAS-NUT-LOC-3220x15
product price: 
$32.29
/pk 15, $2.15/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3446x20
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122862415
Mfr # X1E-FAS-NUT-LOC-3446x20
product price: 
$14.19
/pk 20, $0.71/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: 
$3,603.99
/pk 75, $48.05/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3210x6
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022858501
Mfr # X1E-FAS-NUT-LOC-3210x6
product price: 
$12.89
/pk 6, $2.15/ea
Sold in mult. of 2 for $25.78
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1962x200
X1 Tools

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

Zoro # G222865699
Mfr # X1E-FAS-NUT-LOC-1962x200
product price: 
$996.99
/pk 200, $4.98/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1040x200
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G022851922
Mfr # X1E-FAS-NUT-LOC-1040x200
product price: 
$928.99
/pk 200, $4.64/ea
Oxoxo M6-1.00 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 1500PK 278250
Oxoxo

M6-1.00 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 1500PK

Zoro # G922667760
Mfr # 278250
product price: 
$92.95
/pk 1500, $0.06/ea
Oxoxo 6-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK 304528
Oxoxo

6-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G522674205
Mfr # 304528
product price: 
$2,202.99
/pk 5000, $0.44/ea
Oxoxo 2-56 NM Nylon Insert Hex Lock Nut Zinc Yellow, 10000PK 414920
Oxoxo

2-56 NM Nylon Insert Hex Lock Nut Zinc Yellow, 10000PK

Zoro # G822689503
Mfr # 414920
product price: 
$1,308.99
/pk 10000, $0.13/ea
Oxoxo 9/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK 607344
Oxoxo

9/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK

Zoro # G722699336
Mfr # 607344
product price: 
$409.99
/pk 150, $2.73/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3744x50
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522862114
Mfr # X1E-FAS-NUT-LOC-3744x50
product price: 
$349.99
/pk 50, $7.00/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2125x150
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G222850282
Mfr # X1E-FAS-NUT-LOC-2125x150
product price: 
$46.99
/pk 150, $0.31/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3424x2
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822862579
Mfr # X1E-FAS-NUT-LOC-3424x2
product price: 
$0.88
/pk 2, $0.44/ea
Sold in mult. of 11 for $9.68
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1625x75
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G322859437
Mfr # X1E-FAS-NUT-LOC-1625x75
product price: 
$139.99
/pk 75, $1.87/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3014x20
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322848233
Mfr # X1E-FAS-NUT-LOC-3014x20
product price: 
$12.15
/pk 20, $0.61/ea
Heico-Lock 2-Piece Wedge Lock Nut, M18-2.5, Steel, Class 10, Zinc-Coated, 15 9/20 mm Ht, 4 PK HLMG-18/10-B
Heico-Lock

2-Piece Wedge Lock Nut, M18-2.5, Steel, Class 10, Zinc-Coated, 15 9/20 mm Ht, 4 PK

Zoro # G411807424
Mfr # HLMG-18/10-B
product price: 
$19.79
/pk 4, $4.95/ea
Oxoxo 5/16-18 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 1000PK 319665
Oxoxo

5/16-18 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 1000PK

Zoro # G722671271
Mfr # 319665
product price: 
$370.99
/pk 1000, $0.37/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1970x50
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922865067
Mfr # X1E-FAS-NUT-LOC-1970x50
product price: 
$1,156.99
/pk 50, $23.14/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3030x10
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822859500
Mfr # X1E-FAS-NUT-LOC-3030x10
product price: 
$23.29
/pk 10, $2.33/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3418x200
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322860037
Mfr # X1E-FAS-NUT-LOC-3418x200
product price: 
$23.79
/pk 200, $0.12/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3310x15
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722857811
Mfr # X1E-FAS-NUT-LOC-3310x15
product price: 
$91.45
/pk 15, $6.10/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1994x1
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G722858672
Mfr # X1E-FAS-NUT-LOC-1994x1
product price: 
$10.99
/ea
Sold in mult. of 2 for $21.98
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2012x400
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822860322
Mfr # X1E-FAS-NUT-LOC-2012x400
product price: 
$1,361.99
/pk 400, $3.40/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3414x100
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722846860
Mfr # X1E-FAS-NUT-LOC-3414x100
product price: 
$18.15
/pk 100, $0.18/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2018x75
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822847231
Mfr # X1E-FAS-NUT-LOC-2018x75
product price: 
$290.99
/pk 75, $3.88/ea
Lock Nuts (10,000+ items) - Page 126
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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