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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 103

X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3222x100
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222859773
Mfr # X1E-FAS-NUT-LOC-3222x100
product price: 
$229.99
/pk of 100, $2.30/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2250x12
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122844831
Mfr # X1E-FAS-NUT-LOC-2250x12
product price: 
$78.85
/pk of 12, $6.57/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3426x6
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G722858498
Mfr # X1E-FAS-NUT-LOC-3426x6
product price: 
$1.39
/pk of 6, $0.23/ea
Sold in mult. of 7 pks for $9.73
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2218x150
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322849636
Mfr # X1E-FAS-NUT-LOC-2218x150
product price: 
$41.49
/pk of 150, $0.28/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3446x250
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222862735
Mfr # X1E-FAS-NUT-LOC-3446x250
product price: 
$122.99
/pk of 250, $0.49/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 of 12, $0.60/ea
Sold in mult. of 2 pks for $14.30
Hillman 180397 0.31 in. Whiz Lock 5321492
Hillman

180397 0.31 in. Whiz Lock

Zoro # G710655702
Mfr # 5321492
product price: 
$39.15
/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2125x25
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G822850378
Mfr # X1E-FAS-NUT-LOC-2125x25
product price: 
$13.15
/pk of 25, $0.53/ea
Sold in mult. of 2 pks for $26.30
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1018x4
X1 Tools

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

Zoro # G322844204
Mfr # X1E-FAS-NUT-LOC-1018x4
product price: 
$3.99
/pk of 4, $1.00/ea
Sold in mult. of 3 pks for $11.97
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2128x2
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G022851977
Mfr # X1E-FAS-NUT-LOC-2128x2
product price: 
$1.45
/pk of 2, $0.73/ea
Sold in mult. of 7 pks for $10.15
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3750x12
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522862312
Mfr # X1E-FAS-NUT-LOC-3750x12
product price: 
$242.99
/pk of 12, $20.25/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3316x120
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722848246
Mfr # X1E-FAS-NUT-LOC-3316x120
product price: 
$274.99
/pk of 120, $2.29/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1014x200
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G822844407
Mfr # X1E-FAS-NUT-LOC-1014x200
product price: 
$130.99
/pk of 200, $0.65/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1960x100
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222858561
Mfr # X1E-FAS-NUT-LOC-1960x100
product price: 
$324.99
/pk of 100, $3.25/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3482x8
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G122859347
Mfr # X1E-FAS-NUT-LOC-3482x8
product price: 
$20.99
/pk of 8, $2.62/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3826x15
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522863487
Mfr # X1E-FAS-NUT-LOC-3826x15
product price: 
$21.39
/pk of 15, $1.43/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3488x12
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422848409
Mfr # X1E-FAS-NUT-LOC-3488x12
product price: 
$38.99
/pk of 12, $3.25/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3444x50
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322865414
Mfr # X1E-FAS-NUT-LOC-3444x50
product price: 
$25.99
/pk of 50, $0.52/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3924x500
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822864078
Mfr # X1E-FAS-NUT-LOC-3924x500
product price: 
$568.99
/pk of 500, $1.14/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1016x15
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G822844223
Mfr # X1E-FAS-NUT-LOC-1016x15
product price: 
$15.15
/pk of 15, $1.01/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2332x1
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G722861771
Mfr # X1E-FAS-NUT-LOC-2332x1
product price: 
$1.39
/ea
Sold in mult. of 7 for $9.73
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3724x150
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522853235
Mfr # X1E-FAS-NUT-LOC-3724x150
product price: 
$64.79
/pk of 150, $0.43/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3492x10
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922862639
Mfr # X1E-FAS-NUT-LOC-3492x10
product price: 
$78.69
/pk of 10, $7.87/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1964x1
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G122853536
Mfr # X1E-FAS-NUT-LOC-1964x1
product price: 
$11.15
/ea
Sold in mult. of 2 for $22.30
Kipp Lock Nut, M16, Steel, Class 10, Black Oxide, 3.3 mm Ht K0794.16
Kipp

Lock Nut, M16, Steel, Class 10, Black Oxide, 3.3 mm Ht

Zoro # G402051447
Mfr # K0794.16
product price: 
$26.69
/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1940x1
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G522853549
Mfr # X1E-FAS-NUT-LOC-1940x1
product price: 
$0.83
/ea
Sold in mult. of 11 for $9.13
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3466x1000
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522855000
Mfr # X1E-FAS-NUT-LOC-3466x1000
product price: 
$10,260.99
/pk of 1000, $10.26/ea
Pem Clinch Nut, PK5 CLS-0518-1
Pem

Clinch Nut, PK5

Zoro # G923523553
Mfr # CLS-0518-1
product price: 
$8.15
/pk of 5, $1.63/ea
Sold in mult. of 2 pks for $16.30
Disco Nylon Insert Lock Nut, M6-1.00, Bright Zinc Plated 12247PK
Disco

Nylon Insert Lock Nut, M6-1.00, Bright Zinc Plated

Zoro # G3652426
Mfr # 12247PK
product price: 
$6.99
/ea
Sold in mult. of 2 for $13.98
No Product Image Available
Erickson

Locknut and Stopscrew, 188 ADJ NUT

Zoro # G3586893
Mfr # 123038189
product price: 
$82.15
/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1034x8
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G122849928
Mfr # X1E-FAS-NUT-LOC-1034x8
product price: 
$30.49
/pk of 8, $3.81/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1262x10
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 10PK

Zoro # G022846591
Mfr # X1E-FAS-NUT-LOC-1262x10
product price: 
$543.99
/pk of 10, $54.40/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3742x50
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522852788
Mfr # X1E-FAS-NUT-LOC-3742x50
product price: 
$278.99
/pk of 50, $5.58/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1050x200
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G722844521
Mfr # X1E-FAS-NUT-LOC-1050x200
product price: 
$1,722.99
/pk of 200, $8.61/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1220x12
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G322845447
Mfr # X1E-FAS-NUT-LOC-1220x12
product price: 
$14.99
/pk of 12, $1.25/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1952x20
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G922858823
Mfr # X1E-FAS-NUT-LOC-1952x20
product price: 
$28.29
/pk of 20, $1.41/ea
Lock Nuts (10,000+ items) - Page 103
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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
5/16-18 nylon locking nut3/4 lock nuts1/4 npt locknutsdistorted lock nutm12 nylon insert locknuts
n-10 lock nut1" lock nuts3/8-16 ss nuts1/2" flange lock nutnylon insert hex nut

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