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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 244

X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3314x250
X1 Tools

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

Zoro # G422861309
Mfr # X1E-FAS-NUT-LOC-3314x250
product price:  $2,500.99
/pk 250, $10.00/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1214x75
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G822853294
Mfr # X1E-FAS-NUT-LOC-1214x75
product price:  $51.69
/pk 75, $0.69/ea
Oxoxo 5/16-18 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK 457631
Oxoxo

5/16-18 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK

Zoro # G222696798
Mfr # 457631
product price:  $484.99
/pk 125, $3.88/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3484x50
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122848730
Mfr # X1E-FAS-NUT-LOC-3484x50
product price:  $124.99
/pk 50, $2.50/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3462x15
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G222845547
Mfr # X1E-FAS-NUT-LOC-3462x15
product price:  $84.65
/pk 15, $5.64/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2149x2
X1 Tools

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

Zoro # G222844960
Mfr # X1E-FAS-NUT-LOC-2149x2
product price:  $87.69
/pk 2, $43.85/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1976x150
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G422849925
Mfr # X1E-FAS-NUT-LOC-1976x150
product price:  $30.89
/pk 150, $0.21/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3462x75
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122846897
Mfr # X1E-FAS-NUT-LOC-3462x75
product price:  $368.99
/pk 75, $4.92/ea
Molex Nyl Locknut Pg29 Gy RAL7001 936000487
Molex

Nyl Locknut Pg29 Gy RAL7001

Zoro # G4044948
Mfr # 936000487
product price:  $1.15
/ea
Sold in mult. of 79 for $90.85
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2330x4
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422845811
Mfr # X1E-FAS-NUT-LOC-2330x4
product price:  $3.55
/pk 4, $0.89/ea
Sold in mult. of 3 for $10.65
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1625x10
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G822857001
Mfr # X1E-FAS-NUT-LOC-1625x10
product price:  $24.29
/pk 10, $2.43/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
Sold in mult. of 2 for $12.50
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1980x12
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G022862874
Mfr # X1E-FAS-NUT-LOC-1980x12
product price:  $12.49
/pk 12, $1.04/ea
Sold in mult. of 2 for $24.98
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1994x25
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G722861788
Mfr # X1E-FAS-NUT-LOC-1994x25
product price:  $138.99
/pk 25, $5.56/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 2000 PK 643894-BR-2000
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 2000 PK

Zoro # G706330095
Mfr # 643894-BR-2000
product price:  $379.99
/pk 2000, $0.19/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2126x4
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422861194
Mfr # X1E-FAS-NUT-LOC-2126x4
product price:  $1.89
/pk 4, $0.47/ea
Sold in mult. of 5 for $9.45
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3032x10
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022853230
Mfr # X1E-FAS-NUT-LOC-3032x10
product price:  $47.85
/pk 10, $4.79/ea
Newport Fasteners Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Zinc Plated, 0.087 in Ht, 5000 PK 140426-BR-5000
Newport Fasteners

Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Zinc Plated, 0.087 in Ht, 5000 PK

Zoro # G206327717
Mfr # 140426-BR-5000
product price:  $142.99
/pk 5000, $0.03/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1262x20
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G722848550
Mfr # X1E-FAS-NUT-LOC-1262x20
product price:  $1,334.99
/pk 20, $66.75/ea
Rockjock 0.875-14 in. Jam Nut - Left Hand CE-9116LJN
Rockjock

0.875-14 in. Jam Nut - Left Hand

Zoro # G915696074
Mfr # CE-9116LJN
product price:  $20.69
/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3742x500
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222862889
Mfr # X1E-FAS-NUT-LOC-3742x500
product price:  $3,048.99
/pk 500, $6.10/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3910x12
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822848412
Mfr # X1E-FAS-NUT-LOC-3910x12
product price:  $14.79
/pk 12, $1.23/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3230x4
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622859403
Mfr # X1E-FAS-NUT-LOC-3230x4
product price:  $23.19
/pk 4, $5.80/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3238x12
X1 Tools

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

Zoro # G422859641
Mfr # X1E-FAS-NUT-LOC-3238x12
product price:  $337.99
/pk 12, $28.17/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3496x150
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222845257
Mfr # X1E-FAS-NUT-LOC-3496x150
product price:  $2,366.99
/pk 150, $15.78/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2139x400
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422848133
Mfr # X1E-FAS-NUT-LOC-2139x400
product price:  $2,236.99
/pk 400, $5.59/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2222x500
X1 Tools

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

Zoro # G822860315
Mfr # X1E-FAS-NUT-LOC-2222x500
product price:  $148.99
/pk 500, $0.30/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2328x10
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G922848398
Mfr # X1E-FAS-NUT-LOC-2328x10
product price:  $9.79
/pk 10, $0.98/ea
Sold in mult. of 2 for $19.58
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3486x25
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122854106
Mfr # X1E-FAS-NUT-LOC-3486x25
product price:  $48.19
/pk 25, $1.93/ea
Oxoxo 3/8-16 NE Nylon Insert Hex Lock Nut Black Zinc, 1000PK 479066
Oxoxo

3/8-16 NE Nylon Insert Hex Lock Nut Black Zinc, 1000PK

Zoro # G922686297
Mfr # 479066
product price:  $229.99
/pk 1000, $0.23/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3726x1000
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622845338
Mfr # X1E-FAS-NUT-LOC-3726x1000
product price:  $381.99
/pk 1000, $0.38/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2336x50
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G122860381
Mfr # X1E-FAS-NUT-LOC-2336x50
product price:  $71.69
/pk 50, $1.43/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1920x4
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G322866053
Mfr # X1E-FAS-NUT-LOC-1920x4
product price:  $0.97
/pk 4, $0.24/ea
Sold in mult. of 10 for $9.70
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2141x500
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G122854984
Mfr # X1E-FAS-NUT-LOC-2141x500
product price:  $5,018.99
/pk 500, $10.04/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3932x50
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122860572
Mfr # X1E-FAS-NUT-LOC-3932x50
product price:  $144.99
/pk 50, $2.90/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3732x12
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722856319
Mfr # X1E-FAS-NUT-LOC-3732x12
product price:  $21.39
/pk 12, $1.78/ea
Lock Nuts (10,000+ items) - Page 244
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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 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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