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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 205

X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3722x20
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G522861698
Mfr # X1E-FAS-NUT-LOC-3722x20
product price: 
$11.95
/pk of 20, $0.60/ea
Sold in mult. of 2 pks for $23.90
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 12PK X1E-FAS-NUT-LOC-3822x12
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 12PK

Zoro # G922863063
Mfr # X1E-FAS-NUT-LOC-3822x12
product price: 
$15.69
/pk of 12, $1.31/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2334x120
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022864106
Mfr # X1E-FAS-NUT-LOC-2334x120
product price: 
$113.99
/pk of 120, $0.95/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3480x200
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322844952
Mfr # X1E-FAS-NUT-LOC-3480x200
product price: 
$141.99
/pk of 200, $0.71/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1960x4
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622860980
Mfr # X1E-FAS-NUT-LOC-1960x4
product price: 
$19.15
/pk of 4, $4.79/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3930x2
X1 Tools

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

Zoro # G022848274
Mfr # X1E-FAS-NUT-LOC-3930x2
product price: 
$11.15
/pk of 2, $5.58/ea
Sold in mult. of 2 pks for $22.30
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2352x400
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922854931
Mfr # X1E-FAS-NUT-LOC-2352x400
product price: 
$2,350.99
/pk of 400, $5.88/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3498x15
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522866532
Mfr # X1E-FAS-NUT-LOC-3498x15
product price: 
$426.99
/pk of 15, $28.47/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1226x4
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G922844932
Mfr # X1E-FAS-NUT-LOC-1226x4
product price: 
$12.15
/pk of 4, $3.04/ea
Sold in mult. of 2 pks for $24.30
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1990x12
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G822859517
Mfr # X1E-FAS-NUT-LOC-1990x12
product price: 
$42.99
/pk of 12, $3.58/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1910x120
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622862076
Mfr # X1E-FAS-NUT-LOC-1910x120
product price: 
$18.49
/pk of 120, $0.15/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3750x15
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G522846367
Mfr # X1E-FAS-NUT-LOC-3750x15
product price: 
$298.99
/pk of 15, $19.93/ea
Hillman Lock Nut, 5/16 inch, Steel, Zinc Plated 5136957
Hillman

Lock Nut, 5/16 inch, Steel, Zinc Plated

Zoro # G509136467
Mfr # 5136957
product price: 
$57.19
/ea
Newport Fasteners Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 500 PK 660504-BR-500
Newport Fasteners

Nylon Insert Lock Nut, M18-2.50, Steel, Class 8, Zinc Plated, 500 PK

Zoro # G206329568
Mfr # 660504-BR-500
product price: 
$818.99
/pk of 500, $1.64/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3434x4
X1 Tools

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

Zoro # G322854241
Mfr # X1E-FAS-NUT-LOC-3434x4
product price: 
$1.35
/pk of 4, $0.34/ea
Sold in mult. of 7 pks for $9.45
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1050x500
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G722844330
Mfr # X1E-FAS-NUT-LOC-1050x500
product price: 
$4,200.99
/pk of 500, $8.40/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2131x20
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222863169
Mfr # X1E-FAS-NUT-LOC-2131x20
product price: 
$21.59
/pk of 20, $1.08/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3326x12
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422853939
Mfr # X1E-FAS-NUT-LOC-3326x12
product price: 
$544.99
/pk of 12, $45.42/ea
Oxoxo M4X0.7-2 Metric Self Clinching Nut Zinc, 6000PK 516401
Oxoxo

M4X0.7-2 Metric Self Clinching Nut Zinc, 6000PK

Zoro # G822696969
Mfr # 516401
product price: 
$924.99
/pk of 6000, $0.15/ea
Oxoxo 10-24 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK 319159
Oxoxo

10-24 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK

Zoro # G422671663
Mfr # 319159
product price: 
$364.99
/pk of 2000, $0.18/ea
Oxoxo 9/16-12 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 300PK 204181
Oxoxo

9/16-12 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 300PK

Zoro # G822691100
Mfr # 204181
product price: 
$183.99
/pk of 300, $0.61/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3910x120
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922856980
Mfr # X1E-FAS-NUT-LOC-3910x120
product price: 
$94.49
/pk of 120, $0.79/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1964x200
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G422851294
Mfr # X1E-FAS-NUT-LOC-1964x200
product price: 
$1,522.99
/pk of 200, $7.61/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3426x25
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422851904
Mfr # X1E-FAS-NUT-LOC-3426x25
product price: 
$4.19
/pk of 25, $0.17/ea
Sold in mult. of 3 pks for $12.57
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3014x250
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022845297
Mfr # X1E-FAS-NUT-LOC-3014x250
product price: 
$96.19
/pk of 250, $0.38/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1954x200
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522851859
Mfr # X1E-FAS-NUT-LOC-1954x200
product price: 
$233.99
/pk of 200, $1.17/ea
Oxoxo M6-1.0 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 2000PK 616322
Oxoxo

M6-1.0 Din6926/ISO7043 Metric class 8 Prevail Torq Nylon Insert Hex Flange Lock Nut Z/Y, 2000PK

Zoro # G822690516
Mfr # 616322
product price: 
$184.44
/pk of 2000, $0.09/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3494x2
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G222864487
Mfr # X1E-FAS-NUT-LOC-3494x2
product price: 
$38.55
/pk of 2, $19.28/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1022x12
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G622846625
Mfr # X1E-FAS-NUT-LOC-1022x12
product price: 
$18.39
/pk of 12, $1.53/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1036x20
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G022848427
Mfr # X1E-FAS-NUT-LOC-1036x20
product price: 
$65.35
/pk of 20, $3.27/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3312x100
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822867253
Mfr # X1E-FAS-NUT-LOC-3312x100
product price: 
$837.99
/pk of 100, $8.38/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2218x6
X1 Tools

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

Zoro # G322853329
Mfr # X1E-FAS-NUT-LOC-2218x6
product price: 
$2.29
/pk of 6, $0.38/ea
Sold in mult. of 4 pks for $9.16
Oxoxo 10-32 K Lock Nut Steel Nickel finish, 4000PK 596733
Oxoxo

10-32 K Lock Nut Steel Nickel finish, 4000PK

Zoro # G222680636
Mfr # 596733
product price: 
$273.99
/pk of 4000, $0.07/ea
Zoro Select Lock Nut, 5/8"-11, Steel, Wax, 200 PK 62NY
Zoro Select

Lock Nut, 5/8"-11, Steel, Wax, 200 PK

Zoro # G2455090
Mfr # 62NY
product price: 
$106.99
/pk of 200, $0.53/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1060x500
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G422849512
Mfr # X1E-FAS-NUT-LOC-1060x500
product price: 
$21,998.99
/pk of 500, $44.00/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1044x10
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G722844736
Mfr # X1E-FAS-NUT-LOC-1044x10
product price: 
$53.25
/pk of 10, $5.33/ea
Lock Nuts (10,000+ items) - Page 205
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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 NutsCoupling NutsFlange NutsWing 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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