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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 143

X1 Tools 6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3416x400
X1 Tools

6-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022855791
Mfr # X1E-FAS-NUT-LOC-3416x400
product price: 
$98.15
/pk 400, $0.25/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3738x250
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722853813
Mfr # X1E-FAS-NUT-LOC-3738x250
product price: 
$466.99
/pk 250, $1.87/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1960x15
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G022850321
Mfr # X1E-FAS-NUT-LOC-1960x15
product price: 
$59.99
/pk 15, $4.00/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1631x100
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222849781
Mfr # X1E-FAS-NUT-LOC-1631x100
product price: 
$2,361.99
/pk 100, $23.62/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2014x1000
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022860023
Mfr # X1E-FAS-NUT-LOC-2014x1000
product price: 
$3,435.99
/pk 1000, $3.44/ea
Heico-Lock 2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 59/100 mm Ht, 10 PK HLMG-12/10-B
Heico-Lock

2-Piece Wedge Lock Nut, M12-1.75, Steel, Class 10, Zinc-Coated, 10 59/100 mm Ht, 10 PK

Zoro # G911807405
Mfr # HLMG-12/10-B
product price: 
$22.55
/pk 10, $2.26/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2121x1000
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022867459
Mfr # X1E-FAS-NUT-LOC-2121x1000
product price: 
$181.99
/pk 1000, $0.18/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2145x2
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G622853210
Mfr # X1E-FAS-NUT-LOC-2145x2
product price: 
$40.25
/pk 2, $20.13/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1930x2
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G222860427
Mfr # X1E-FAS-NUT-LOC-1930x2
product price: 
$0.74
/pk 2, $0.37/ea
Sold in mult. of 13 for $9.62
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3444x500
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022865929
Mfr # X1E-FAS-NUT-LOC-3444x500
product price: 
$191.99
/pk 500, $0.38/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3410x2
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522859640
Mfr # X1E-FAS-NUT-LOC-3410x2
product price: 
$1.65
/pk 2, $0.83/ea
Sold in mult. of 6 for $9.90
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3452x8
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G722866042
Mfr # X1E-FAS-NUT-LOC-3452x8
product price: 
$11.35
/pk 8, $1.42/ea
Sold in mult. of 2 for $22.70
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3482x120
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722862044
Mfr # X1E-FAS-NUT-LOC-3482x120
product price: 
$229.99
/pk 120, $1.92/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1040x100
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G922846219
Mfr # X1E-FAS-NUT-LOC-1040x100
product price: 
$373.99
/pk 100, $3.74/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3216x6
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G222852156
Mfr # X1E-FAS-NUT-LOC-3216x6
product price: 
$21.89
/pk 6, $3.65/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3744x100
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822850149
Mfr # X1E-FAS-NUT-LOC-3744x100
product price: 
$682.99
/pk 100, $6.83/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3224x100
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G622856419
Mfr # X1E-FAS-NUT-LOC-3224x100
product price: 
$323.99
/pk 100, $3.24/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1060x20
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G522849559
Mfr # X1E-FAS-NUT-LOC-1060x20
product price: 
$776.99
/pk 20, $38.85/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1970x12
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G922863971
Mfr # X1E-FAS-NUT-LOC-1970x12
product price: 
$204.99
/pk 12, $17.08/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2240x500
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922862103
Mfr # X1E-FAS-NUT-LOC-2240x500
product price: 
$717.99
/pk 500, $1.44/ea
X1 Tools 3/8-16 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3824x1000
X1 Tools

3/8-16 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849427
Mfr # X1E-FAS-NUT-LOC-3824x1000
product price: 
$1,077.99
/pk 1000, $1.08/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3460x6
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622856037
Mfr # X1E-FAS-NUT-LOC-3460x6
product price: 
$29.49
/pk 6, $4.92/ea
Oxoxo M10-1.5 Metric Conical K Keps Lock Nut Zinc and Bake, 1000PK 637865
Oxoxo

M10-1.5 Metric Conical K Keps Lock Nut Zinc and Bake, 1000PK

Zoro # G222699935
Mfr # 637865
product price: 
$797.99
/pk 1000, $0.80/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2334x400
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G722846945
Mfr # X1E-FAS-NUT-LOC-2334x400
product price: 
$338.99
/pk 400, $0.85/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1020x8
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G522844349
Mfr # X1E-FAS-NUT-LOC-1020x8
product price: 
$10.95
/pk 8, $1.37/ea
Sold in mult. of 2 for $21.90
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3714x500
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722855626
Mfr # X1E-FAS-NUT-LOC-3714x500
product price: 
$91.69
/pk 500, $0.18/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1972x75
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G322848707
Mfr # X1E-FAS-NUT-LOC-1972x75
product price: 
$13.79
/pk 75, $0.18/ea
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3226x6
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422867394
Mfr # X1E-FAS-NUT-LOC-3226x6
product price: 
$27.85
/pk 6, $4.64/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3452x500
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522851446
Mfr # X1E-FAS-NUT-LOC-3452x500
product price: 
$393.99
/pk 500, $0.79/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2133x500
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G322856030
Mfr # X1E-FAS-NUT-LOC-2133x500
product price: 
$923.99
/pk 500, $1.85/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1982x50
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822865006
Mfr # X1E-FAS-NUT-LOC-1982x50
product price: 
$41.25
/pk 50, $0.83/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1968x4
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822850552
Mfr # X1E-FAS-NUT-LOC-1968x4
product price: 
$41.35
/pk 4, $10.34/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2214x20
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522846091
Mfr # X1E-FAS-NUT-LOC-2214x20
product price: 
$10.15
/pk 20, $0.51/ea
Sold in mult. of 2 for $20.30
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1629x200
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222861653
Mfr # X1E-FAS-NUT-LOC-1629x200
product price: 
$1,566.99
/pk 200, $7.83/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3420x6
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122852805
Mfr # X1E-FAS-NUT-LOC-3420x6
product price: 
$1.39
/pk 6, $0.23/ea
Sold in mult. of 7 for $9.73
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3720x12
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022863505
Mfr # X1E-FAS-NUT-LOC-3720x12
product price: 
$4.69
/pk 12, $0.39/ea
Sold in mult. of 2 for $9.38
Lock Nuts (10,000+ items) - Page 143
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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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