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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 197

X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1212x50
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G822846142
Mfr # X1E-FAS-NUT-LOC-1212x50
product price: 
$29.49
/pk 50, $0.59/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3032x200
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222857175
Mfr # X1E-FAS-NUT-LOC-3032x200
product price: 
$779.99
/pk 200, $3.90/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3020x6
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522855703
Mfr # X1E-FAS-NUT-LOC-3020x6
product price: 
$4.95
/pk 6, $0.83/ea
Sold in mult. of 2 for $9.90
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1980x200
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522853938
Mfr # X1E-FAS-NUT-LOC-1980x200
product price: 
$108.99
/pk 200, $0.54/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1244x6
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G222853771
Mfr # X1E-FAS-NUT-LOC-1244x6
product price: 
$40.75
/pk 6, $6.79/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3318x8
X1 Tools

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

Zoro # G422857166
Mfr # X1E-FAS-NUT-LOC-3318x8
product price: 
$112.99
/pk 8, $14.12/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3020x400
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522858209
Mfr # X1E-FAS-NUT-LOC-3020x400
product price: 
$228.99
/pk 400, $0.57/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3492x50
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922850582
Mfr # X1E-FAS-NUT-LOC-3492x50
product price: 
$357.99
/pk 50, $7.16/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3920x6
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422861804
Mfr # X1E-FAS-NUT-LOC-3920x6
product price: 
$11.49
/pk 6, $1.92/ea
Sold in mult. of 2 for $22.98
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1044x15
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G922844352
Mfr # X1E-FAS-NUT-LOC-1044x15
product price: 
$78.95
/pk 15, $5.26/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3764x4
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222855454
Mfr # X1E-FAS-NUT-LOC-3764x4
product price: 
$224.99
/pk 4, $56.25/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1924x400
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022852677
Mfr # X1E-FAS-NUT-LOC-1924x400
product price: 
$49.39
/pk 400, $0.12/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3746x10
X1 Tools

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

Zoro # G422858729
Mfr # X1E-FAS-NUT-LOC-3746x10
product price: 
$172.99
/pk 10, $17.30/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3488x1000
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822864436
Mfr # X1E-FAS-NUT-LOC-3488x1000
product price: 
$2,520.99
/pk 1000, $2.52/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1916x15
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822852778
Mfr # X1E-FAS-NUT-LOC-1916x15
product price: 
$2.15
/pk 15, $0.14/ea
Sold in mult. of 5 for $10.75
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 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3018x200
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322867654
Mfr # X1E-FAS-NUT-LOC-3018x200
product price: 
$88.35
/pk 200, $0.44/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3438x8
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G522849900
Mfr # X1E-FAS-NUT-LOC-3438x8
product price: 
$2.69
/pk 8, $0.34/ea
Sold in mult. of 4 for $10.76
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1984x2
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G222864562
Mfr # X1E-FAS-NUT-LOC-1984x2
product price: 
$3.29
/pk 2, $1.65/ea
Sold in mult. of 3 for $9.87
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1244x75
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G022844474
Mfr # X1E-FAS-NUT-LOC-1244x75
product price: 
$399.99
/pk 75, $5.33/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1028x150
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844356
Mfr # X1E-FAS-NUT-LOC-1028x150
product price: 
$220.99
/pk 150, $1.47/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2352x500
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G822862326
Mfr # X1E-FAS-NUT-LOC-2352x500
product price: 
$2,916.99
/pk 500, $5.83/ea
Wiska Lock Nut, Nickel Plated Brass, Nickel 10062145
Wiska

Lock Nut, Nickel Plated Brass, Nickel

Zoro # G7895852
Mfr # 10062145
product price: 
$0.32
/ea
Sold in mult. of 30 for $9.60
Pem Clinch Nut, PK10 CLS-M2-2
Pem

Clinch Nut, PK10

Zoro # G623523112
Mfr # CLS-M2-2
product price: 
$5.99
/pk 10, $0.60/ea
Sold in mult. of 2 for $11.98
Pem Clinch Nut, PK10 SSC-156-8
Pem

Clinch Nut, PK10

Zoro # G923523287
Mfr # SSC-156-8
product price: 
$13.95
/pk 10, $1.40/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3028x500
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922848015
Mfr # X1E-FAS-NUT-LOC-3028x500
product price: 
$1,498.99
/pk 500, $3.00/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2338x75
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022866568
Mfr # X1E-FAS-NUT-LOC-2338x75
product price: 
$126.99
/pk 75, $1.69/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3754x10
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522864163
Mfr # X1E-FAS-NUT-LOC-3754x10
product price: 
$247.99
/pk 10, $24.80/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1234x1000
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322861744
Mfr # X1E-FAS-NUT-LOC-1234x1000
product price: 
$3,614.99
/pk 1000, $3.61/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
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1060x25
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G122848952
Mfr # X1E-FAS-NUT-LOC-1060x25
product price: 
$963.99
/pk 25, $38.56/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, Steel, Black Zinc, 300 PK 559961
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, Steel, Black Zinc, 300 PK

Zoro # G606329700
Mfr # 559961
product price: 
$256.99
/pk 300, $0.86/ea
Newport Fasteners Serrated Lock Nut, #12-24, Steel, Zinc Plated, 0.14 in Ht, 4000 PK 320258
Newport Fasteners

Serrated Lock Nut, #12-24, Steel, Zinc Plated, 0.14 in Ht, 4000 PK

Zoro # G506308904
Mfr # 320258
product price: 
$1,266.99
/pk 4000, $0.32/ea
Newport Fasteners Nylon Insert Lock Nut, #10-32, 316 Stainless Steel, Not Graded, 5000 PK NB311055B-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-32, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G606331529
Mfr # NB311055B-5000
product price: 
$1,243.99
/pk 5000, $0.25/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3230x1000
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849441
Mfr # X1E-FAS-NUT-LOC-3230x1000
product price: 
$4,974.99
/pk 1000, $4.97/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2340x120
X1 Tools

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

Zoro # G022858983
Mfr # X1E-FAS-NUT-LOC-2340x120
product price: 
$222.99
/pk 120, $1.86/ea
Lock Nuts (10,000+ items) - Page 197
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-18 nylon locking nutdistorted lock nut3/8-16 ss nuts1/2" flange lock nut1/4" locking nut
4" lock nutsm12 nylon insert locknuts1" lock nutsnylon insert hex nut3/4 lock nuts

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