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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 83

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 150, $0.43/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2240x100
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G122853611
Mfr # X1E-FAS-NUT-LOC-2240x100
product price: 
$154.99
/pk 100, $1.55/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3428x2
X1 Tools

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

Zoro # G322848011
Mfr # X1E-FAS-NUT-LOC-3428x2
product price: 
$0.75
/pk 2, $0.38/ea
Sold in mult. of 12 for $9.00
Newport Fasteners Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 30 PK 556580-BR-30
Newport Fasteners

Nylon Insert Lock Nut, 1-3/4"-5, Steel, Grade A, Zinc Plated, 30 PK

Zoro # G406329962
Mfr # 556580-BR-30
product price: 
$1,013.99
/pk 30, $33.80/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3718x150
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722859983
Mfr # X1E-FAS-NUT-LOC-3718x150
product price: 
$38.65
/pk 150, $0.26/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3418x25
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922856904
Mfr # X1E-FAS-NUT-LOC-3418x25
product price: 
$3.15
/pk 25, $0.13/ea
Sold in mult. of 3 for $9.45
X1 Tools M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1174x8
X1 Tools

M42 x 4.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922855082
Mfr # X1E-FAS-NUT-LOC-1174x8
product price: 
$738.99
/pk 8, $92.37/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3464x100
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722867520
Mfr # X1E-FAS-NUT-LOC-3464x100
product price: 
$470.99
/pk 100, $4.71/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3822x200
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722854940
Mfr # X1E-FAS-NUT-LOC-3822x200
product price: 
$166.99
/pk 200, $0.83/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1624x25
X1 Tools

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

Zoro # G122848440
Mfr # X1E-FAS-NUT-LOC-1624x25
product price: 
$50.55
/pk 25, $2.02/ea
Whittet-Higgins 32 Threads per Inch, 1-3/16 in. Outside Diameter PT-04
Whittet-Higgins

32 Threads per Inch, 1-3/16 in. Outside Diameter

Zoro # G912509841
Mfr # PT-04
product price: 
$9.29
/ea
Oxoxo M8-1.25 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 1000PK 559092
Oxoxo

M8-1.25 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 1000PK

Zoro # G322675938
Mfr # 559092
product price: 
$126.99
/pk 1000, $0.13/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2134x200
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G322864837
Mfr # X1E-FAS-NUT-LOC-2134x200
product price: 
$364.99
/pk 200, $1.82/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1962x10
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322853107
Mfr # X1E-FAS-NUT-LOC-1962x10
product price: 
$42.15
/pk 10, $4.22/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3490x15
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822865617
Mfr # X1E-FAS-NUT-LOC-3490x15
product price: 
$61.15
/pk 15, $4.08/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 5 mm Ht, 100 PK M12858.040.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M4-0.70, Steel, Class 8, Zinc Plated, 5 mm Ht, 100 PK

Zoro # G1971700
Mfr # M12858.040.0001
product price: 
$12.19
/pk 100, $0.12/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2119x150
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G522865177
Mfr # X1E-FAS-NUT-LOC-2119x150
product price: 
$28.19
/pk 150, $0.19/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2129x1000
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822863002
Mfr # X1E-FAS-NUT-LOC-2129x1000
product price: 
$655.99
/pk 1000, $0.66/ea
Zoro Select Lock Nut, #10-24, Nylon, Zinc Plated, 0.14 in Ht, 2000 PK 10NS
Zoro Select

Lock Nut, #10-24, Nylon, Zinc Plated, 0.14 in Ht, 2000 PK

Zoro # G2449235
Mfr # 10NS
product price: 
$68.19
/pk 2000, $0.03/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1632x150
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G222848609
Mfr # X1E-FAS-NUT-LOC-1632x150
product price: 
$6,643.99
/pk 150, $44.29/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3934x500
X1 Tools

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

Zoro # G522845513
Mfr # X1E-FAS-NUT-LOC-3934x500
product price: 
$13,825.99
/pk 500, $27.65/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1028x100
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G422844388
Mfr # X1E-FAS-NUT-LOC-1028x100
product price: 
$150.99
/pk 100, $1.51/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1966x400
X1 Tools

1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222848937
Mfr # X1E-FAS-NUT-LOC-1966x400
product price: 
$3,057.99
/pk 400, $7.64/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2340x2
X1 Tools

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

Zoro # G322848516
Mfr # X1E-FAS-NUT-LOC-2340x2
product price: 
$5.25
/pk 2, $2.63/ea
Sold in mult. of 2 for $10.50
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2141x500
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G122854984
Mfr # X1E-FAS-NUT-LOC-2141x500
product price: 
$5,018.99
/pk 500, $10.04/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1244x12
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G422860708
Mfr # X1E-FAS-NUT-LOC-1244x12
product price: 
$75.85
/pk 12, $6.32/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1236x15
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G422856572
Mfr # X1E-FAS-NUT-LOC-1236x15
product price: 
$51.99
/pk 15, $3.47/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1954x250
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922847032
Mfr # X1E-FAS-NUT-LOC-1954x250
product price: 
$330.99
/pk 250, $1.32/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3434x8
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822866096
Mfr # X1E-FAS-NUT-LOC-3434x8
product price: 
$2.25
/pk 8, $0.28/ea
Sold in mult. of 4 for $9.00
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3458x500
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G422865369
Mfr # X1E-FAS-NUT-LOC-3458x500
product price: 
$2,256.99
/pk 500, $4.51/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2236x250
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222849873
Mfr # X1E-FAS-NUT-LOC-2236x250
product price: 
$176.99
/pk 250, $0.71/ea
X1 Tools 1 3/8-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2148x1000
X1 Tools

1 3/8-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222858554
Mfr # X1E-FAS-NUT-LOC-2148x1000
product price: 
$108,970.99
/pk 1000, $108.97/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1044x500
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G722844569
Mfr # X1E-FAS-NUT-LOC-1044x500
product price: 
$2,848.99
/pk 500, $5.70/ea
Oxoxo 10-32-0 Self Clinching Nut 303 Stainless Steel, 5000PK 304605
Oxoxo

10-32-0 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G622688355
Mfr # 304605
product price: 
$3,502.99
/pk 5000, $0.70/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1922x200
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G122864303
Mfr # X1E-FAS-NUT-LOC-1922x200
product price: 
$26.79
/pk 200, $0.13/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3740x250
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G722858382
Mfr # X1E-FAS-NUT-LOC-3740x250
product price: 
$12,106.99
/pk 250, $48.43/ea
Lock Nuts (10,000+ items) - Page 83
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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 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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