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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 101

X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1234x6
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G022846935
Mfr # X1E-FAS-NUT-LOC-1234x6
product price: 
$23.69
/pk 6, $3.95/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3446x12
X1 Tools

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

Zoro # G122862781
Mfr # X1E-FAS-NUT-LOC-3446x12
product price: 
$7.15
/pk 12, $0.60/ea
Sold in mult. of 2 for $14.30
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3484x4
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G122848068
Mfr # X1E-FAS-NUT-LOC-3484x4
product price: 
$15.59
/pk 4, $3.90/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1928x500
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822860643
Mfr # X1E-FAS-NUT-LOC-1928x500
product price: 
$68.25
/pk 500, $0.14/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3316x100
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122854762
Mfr # X1E-FAS-NUT-LOC-3316x100
product price: 
$230.99
/pk 100, $2.31/ea
Zoro Select M6-1.0 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 2000Pk M6D6926-8Y
Zoro Select

M6-1.0 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 2000Pk

Zoro # G315622925
Mfr # M6D6926-8Y
product price: 
$148.99
/pk 2000, $0.07/ea
Oxoxo M5-0.8 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 1000PK 637902
Oxoxo

M5-0.8 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 1000PK

Zoro # G922672948
Mfr # 637902
product price: 
$371.99
/pk 1000, $0.37/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1924x8
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922858847
Mfr # X1E-FAS-NUT-LOC-1924x8
product price: 
$1.55
/pk 8, $0.19/ea
Sold in mult. of 6 for $9.30
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3432x75
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622861529
Mfr # X1E-FAS-NUT-LOC-3432x75
product price: 
$17.39
/pk 75, $0.23/ea
X1 Tools 5/8-11 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2348x500
X1 Tools

5/8-11 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G122862606
Mfr # X1E-FAS-NUT-LOC-2348x500
product price: 
$1,936.99
/pk 500, $3.87/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3816x12
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422855094
Mfr # X1E-FAS-NUT-LOC-3816x12
product price: 
$12.95
/pk 12, $1.08/ea
Sold in mult. of 2 for $25.90
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1012x25
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G622844652
Mfr # X1E-FAS-NUT-LOC-1012x25
product price: 
$17.29
/pk 25, $0.69/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3424x25
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622860416
Mfr # X1E-FAS-NUT-LOC-3424x25
product price: 
$5.55
/pk 25, $0.22/ea
Sold in mult. of 2 for $11.10
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3710x10
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022857023
Mfr # X1E-FAS-NUT-LOC-3710x10
product price: 
$3.25
/pk 10, $0.33/ea
Sold in mult. of 3 for $9.75
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1990x150
X1 Tools

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

Zoro # G622862403
Mfr # X1E-FAS-NUT-LOC-1990x150
product price: 
$629.99
/pk 150, $4.20/ea
Oxoxo 5-40 K Lock Nut Steel Nickel finish, 5000PK 597446
Oxoxo

5-40 K Lock Nut Steel Nickel finish, 5000PK

Zoro # G422684274
Mfr # 597446
product price: 
$399.99
/pk 5000, $0.08/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1010x50
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G122844411
Mfr # X1E-FAS-NUT-LOC-1010x50
product price: 
$29.29
/pk 50, $0.59/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1012x20
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G622844607
Mfr # X1E-FAS-NUT-LOC-1012x20
product price: 
$15.15
/pk 20, $0.76/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3478x50
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522847975
Mfr # X1E-FAS-NUT-LOC-3478x50
product price: 
$37.85
/pk 50, $0.76/ea
Oxoxo 3/8-16 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 1000PK 511512
Oxoxo

3/8-16 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 1000PK

Zoro # G222682425
Mfr # 511512
product price: 
$378.99
/pk 1000, $0.38/ea
X1 Tools M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1810x25
X1 Tools

M4 x 0.7 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G522846138
Mfr # X1E-FAS-NUT-LOC-1810x25
product price: 
$120.99
/pk 25, $4.84/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1214x10
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G822849709
Mfr # X1E-FAS-NUT-LOC-1214x10
product price: 
$12.65
/pk 10, $1.27/ea
Sold in mult. of 2 for $25.30
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3216x150
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722850553
Mfr # X1E-FAS-NUT-LOC-3216x150
product price: 
$396.99
/pk 150, $2.65/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2010x50
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922856201
Mfr # X1E-FAS-NUT-LOC-2010x50
product price: 
$180.99
/pk 50, $3.62/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1978x500
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622847257
Mfr # X1E-FAS-NUT-LOC-1978x500
product price: 
$121.99
/pk 500, $0.24/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1928x4
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622852732
Mfr # X1E-FAS-NUT-LOC-1928x4
product price: 
$1.15
/pk 4, $0.29/ea
Sold in mult. of 9 for $10.35
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3036x120
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222855591
Mfr # X1E-FAS-NUT-LOC-3036x120
product price: 
$1,229.99
/pk 120, $10.25/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3030x12
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922852197
Mfr # X1E-FAS-NUT-LOC-3030x12
product price: 
$26.79
/pk 12, $2.23/ea
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 1000 PK 37NYB
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 1000 PK

Zoro # G2455020
Mfr # 37NYB
product price: 
$107.99
/pk 1000, $0.11/ea
Oxoxo M3-0.5 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 2000PK 637887
Oxoxo

M3-0.5 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 2000PK

Zoro # G222693797
Mfr # 637887
product price: 
$543.99
/pk 2000, $0.27/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3414x2
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822860483
Mfr # X1E-FAS-NUT-LOC-3414x2
product price: 
$0.77
/pk 2, $0.39/ea
Sold in mult. of 12 for $9.24
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3028x10
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722858733
Mfr # X1E-FAS-NUT-LOC-3028x10
product price: 
$33.19
/pk 10, $3.32/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3028x8
X1 Tools

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

Zoro # G922861021
Mfr # X1E-FAS-NUT-LOC-3028x8
product price: 
$27.99
/pk 8, $3.50/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1625x8
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G822848597
Mfr # X1E-FAS-NUT-LOC-1625x8
product price: 
$19.79
/pk 8, $2.47/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3478x8
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G522863050
Mfr # X1E-FAS-NUT-LOC-3478x8
product price: 
$10.79
/pk 8, $1.35/ea
Sold in mult. of 2 for $21.58
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3932x6
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522867775
Mfr # X1E-FAS-NUT-LOC-3932x6
product price: 
$21.79
/pk 6, $3.63/ea
Lock Nuts (10,000+ items) - Page 101
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine 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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