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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 120

X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3316x400
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022850987
Mfr # X1E-FAS-NUT-LOC-3316x400
product price: 
$1,193.99
/pk of 400, $2.98/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2326x150
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322857600
Mfr # X1E-FAS-NUT-LOC-2326x150
product price: 
$65.59
/pk of 150, $0.44/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2136x20
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G922853576
Mfr # X1E-FAS-NUT-LOC-2136x20
product price: 
$103.99
/pk of 20, $5.20/ea
Oxoxo 8-32-0 Self Clinching Nut Zinc, 8000PK 120898
Oxoxo

8-32-0 Self Clinching Nut Zinc, 8000PK

Zoro # G522676971
Mfr # 120898
product price: 
$1,131.99
/pk of 8000, $0.14/ea
Oxoxo 1/2-13 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 250PK 410612
Oxoxo

1/2-13 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 250PK

Zoro # G222677865
Mfr # 410612
product price: 
$185.99
/pk of 250, $0.74/ea
Oxoxo M10-1.50 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 750PK 540909
Oxoxo

M10-1.50 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 750PK

Zoro # G622691027
Mfr # 540909
product price: 
$315.99
/pk of 750, $0.42/ea
Standard Locknut Bearing Lock Nut, Steel KM20
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G122964119
Mfr # KM20
product price: 
$90.15
/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3612x50
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822852952
Mfr # X1E-FAS-NUT-LOC-3612x50
product price: 
$179.99
/pk of 50, $3.60/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1990x10
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322863342
Mfr # X1E-FAS-NUT-LOC-1990x10
product price: 
$35.79
/pk of 10, $3.58/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3916x75
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122867755
Mfr # X1E-FAS-NUT-LOC-3916x75
product price: 
$50.15
/pk of 75, $0.67/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3036x75
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G522850029
Mfr # X1E-FAS-NUT-LOC-3036x75
product price: 
$779.99
/pk of 75, $10.40/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3740x25
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222861981
Mfr # X1E-FAS-NUT-LOC-3740x25
product price: 
$1,273.99
/pk of 25, $50.96/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1970x1
X1 Tools

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

Zoro # G122845364
Mfr # X1E-FAS-NUT-LOC-1970x1
product price: 
$22.19
/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2117x100
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G922860383
Mfr # X1E-FAS-NUT-LOC-2117x100
product price: 
$18.79
/pk of 100, $0.19/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2250x1
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G522854577
Mfr # X1E-FAS-NUT-LOC-2250x1
product price: 
$12.65
/ea
Sold in mult. of 2 for $25.30
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1968x12
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322859727
Mfr # X1E-FAS-NUT-LOC-1968x12
product price: 
$108.99
/pk of 12, $9.08/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1920x75
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822845831
Mfr # X1E-FAS-NUT-LOC-1920x75
product price: 
$12.39
/pk of 75, $0.17/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3930x120
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722849908
Mfr # X1E-FAS-NUT-LOC-3930x120
product price: 
$310.99
/pk of 120, $2.59/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3314x25
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722858146
Mfr # X1E-FAS-NUT-LOC-3314x25
product price: 
$236.99
/pk of 25, $9.48/ea
Zoro Select Lock Nut, Stainless Steel, 13/64", PK10 FLNIX037-010P
Zoro Select

Lock Nut, Stainless Steel, 13/64", PK10

Zoro # G922964807
Mfr # FLNIX037-010P
product price: 
$30.69
/pk of 10, $3.07/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1994x200
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G922847865
Mfr # X1E-FAS-NUT-LOC-1994x200
product price: 
$1,590.99
/pk of 200, $7.95/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2226x75
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422846580
Mfr # X1E-FAS-NUT-LOC-2226x75
product price: 
$29.95
/pk of 75, $0.40/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3310x200
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922846011
Mfr # X1E-FAS-NUT-LOC-3310x200
product price: 
$1,072.99
/pk of 200, $5.36/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1948x150
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G322863816
Mfr # X1E-FAS-NUT-LOC-1948x150
product price: 
$138.99
/pk of 150, $0.93/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1948x120
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122852720
Mfr # X1E-FAS-NUT-LOC-1948x120
product price: 
$110.99
/pk of 120, $0.92/ea
Zoro Select Lock Nut, 1-1/4"-7, Nylon, Zinc Plated, 1.125 in Ht, 15 PK 125NSH
Zoro Select

Lock Nut, 1-1/4"-7, Nylon, Zinc Plated, 1.125 in Ht, 15 PK

Zoro # G2450985
Mfr # 125NSH
product price: 
$182.99
/pk of 15, $12.20/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3220x75
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422849185
Mfr # X1E-FAS-NUT-LOC-3220x75
product price: 
$133.99
/pk of 75, $1.79/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3480x15
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022845143
Mfr # X1E-FAS-NUT-LOC-3480x15
product price: 
$16.15
/pk of 15, $1.08/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2334x6
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022849424
Mfr # X1E-FAS-NUT-LOC-2334x6
product price: 
$11.15
/pk of 6, $1.86/ea
Sold in mult. of 2 pks for $22.30
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2010x25
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G822864269
Mfr # X1E-FAS-NUT-LOC-2010x25
product price: 
$94.19
/pk of 25, $3.77/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3318x200
X1 Tools

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

Zoro # G922862974
Mfr # X1E-FAS-NUT-LOC-3318x200
product price: 
$2,834.99
/pk of 200, $14.17/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3012x100
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122867373
Mfr # X1E-FAS-NUT-LOC-3012x100
product price: 
$158.99
/pk of 100, $1.59/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3450x250
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322848424
Mfr # X1E-FAS-NUT-LOC-3450x250
product price: 
$180.99
/pk of 250, $0.72/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2133x200
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854094
Mfr # X1E-FAS-NUT-LOC-2133x200
product price: 
$270.99
/pk of 200, $1.35/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3436x75
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422844937
Mfr # X1E-FAS-NUT-LOC-3436x75
product price: 
$20.59
/pk of 75, $0.27/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1920x250
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722847874
Mfr # X1E-FAS-NUT-LOC-1920x250
product price: 
$30.49
/pk of 250, $0.12/ea
Lock Nuts (10,000+ items) - Page 120
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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 ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1" lock nutsnylon insert hex nut10mm nuts3/4 lock nuts1/2" flange lock nut
5/16-18 nylon locking nut2 inch locknutn-10 lock nutdistorted lock nut1/4" locking nut

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