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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 75

X1 Tools 1-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1448x400
X1 Tools

1-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G122849126
Mfr # X1E-FAS-NUT-LOC-1448x400
product price: 
$2,434.99
/pk 400, $6.09/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3760x150
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122858999
Mfr # X1E-FAS-NUT-LOC-3760x150
product price: 
$7,487.99
/pk 150, $49.92/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3822x150
X1 Tools

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

Zoro # G322850045
Mfr # X1E-FAS-NUT-LOC-3822x150
product price: 
$127.99
/pk 150, $0.85/ea
X1 Tools 5/16-24 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1416x8
X1 Tools

5/16-24 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G922847957
Mfr # X1E-FAS-NUT-LOC-1416x8
product price: 
$5.85
/pk 8, $0.73/ea
Sold in mult. of 2 for $11.70
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1066x100
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G422849482
Mfr # X1E-FAS-NUT-LOC-1066x100
product price: 
$6,341.99
/pk 100, $63.42/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1458x150
X1 Tools

1 1/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G322845799
Mfr # X1E-FAS-NUT-LOC-1458x150
product price: 
$5,205.99
/pk 150, $34.71/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2366x15
X1 Tools

1 1/8-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222858516
Mfr # X1E-FAS-NUT-LOC-2366x15
product price: 
$582.99
/pk 15, $38.87/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 200 PK 481000-BR-200
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 200 PK

Zoro # G606327683
Mfr # 481000-BR-200
product price: 
$777.99
/pk 200, $3.89/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3716x1
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922860376
Mfr # X1E-FAS-NUT-LOC-3716x1
product price: 
$0.74
/ea
Sold in mult. of 13 for $9.62
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3458x8
X1 Tools

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

Zoro # G322848745
Mfr # X1E-FAS-NUT-LOC-3458x8
product price: 
$35.95
/pk 8, $4.49/ea
X1 Tools 7/8-9 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1042x1
X1 Tools

7/8-9 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G922846592
Mfr # X1E-FAS-NUT-LOC-1042x1
product price: 
$6.19
/ea
Sold in mult. of 2 for $12.38
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3920x200
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722860958
Mfr # X1E-FAS-NUT-LOC-3920x200
product price: 
$179.99
/pk 200, $0.90/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2368x10
X1 Tools

1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G922856706
Mfr # X1E-FAS-NUT-LOC-2368x10
product price: 
$571.99
/pk 10, $57.20/ea
Oxoxo 7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK 194839
Oxoxo

7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK

Zoro # G322682738
Mfr # 194839
product price: 
$176.99
/pk 500, $0.35/ea
Newport Fasteners Nylon Insert Lock Nut, M12-1.75, Steel, Class 10, Zinc Plated, 50 PK 984008-PR-50
Newport Fasteners

Nylon Insert Lock Nut, M12-1.75, Steel, Class 10, Zinc Plated, 50 PK

Zoro # G506331834
Mfr # 984008-PR-50
product price: 
$56.45
/pk 50, $1.13/ea
X1 Tools M18 x 2.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1142x75
X1 Tools

M18 x 2.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622845741
Mfr # X1E-FAS-NUT-LOC-1142x75
product price: 
$501.99
/pk 75, $6.69/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1034x120
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G022850345
Mfr # X1E-FAS-NUT-LOC-1034x120
product price: 
$348.99
/pk 120, $2.91/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2138x4
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G922867610
Mfr # X1E-FAS-NUT-LOC-2138x4
product price: 
$18.79
/pk 4, $4.70/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2330x400
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G322863205
Mfr # X1E-FAS-NUT-LOC-2330x400
product price: 
$232.99
/pk 400, $0.58/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1012x1
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G222844199
Mfr # X1E-FAS-NUT-LOC-1012x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3452x4
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622858345
Mfr # X1E-FAS-NUT-LOC-3452x4
product price: 
$3.99
/pk 4, $1.00/ea
Sold in mult. of 3 for $11.97
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1044x250
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G122844480
Mfr # X1E-FAS-NUT-LOC-1044x250
product price: 
$1,453.99
/pk 250, $5.82/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3928x8
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G522857370
Mfr # X1E-FAS-NUT-LOC-3928x8
product price: 
$19.89
/pk 8, $2.49/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1628x6
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G722855213
Mfr # X1E-FAS-NUT-LOC-1628x6
product price: 
$40.55
/pk 6, $6.76/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3738x500
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122851822
Mfr # X1E-FAS-NUT-LOC-3738x500
product price: 
$1,118.99
/pk 500, $2.24/ea
X1 Tools 9/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1032x1
X1 Tools

9/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G822844230
Mfr # X1E-FAS-NUT-LOC-1032x1
product price: 
$4.35
/ea
Sold in mult. of 3 for $13.05
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1964x8
X1 Tools

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

Zoro # G822865068
Mfr # X1E-FAS-NUT-LOC-1964x8
product price: 
$52.15
/pk 8, $6.52/ea
X1 Tools 2 1/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1078x1
X1 Tools

2 1/4-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G522844868
Mfr # X1E-FAS-NUT-LOC-1078x1
product price: 
$159.99
/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2141x1
X1 Tools

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

Zoro # G522854829
Mfr # X1E-FAS-NUT-LOC-2141x1
product price: 
$14.69
/ea
X1 Tools 7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1422x4
X1 Tools

7/16-14 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G622844799
Mfr # X1E-FAS-NUT-LOC-1422x4
product price: 
$8.59
/pk 4, $2.15/ea
Sold in mult. of 2 for $17.18
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 250 PK 37NXHTH
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 250 PK

Zoro # G2453995
Mfr # 37NXHTH
product price: 
$365.99
/pk 250, $1.46/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2318x200
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722866387
Mfr # X1E-FAS-NUT-LOC-2318x200
product price: 
$58.19
/pk 200, $0.29/ea
X1 Tools 3/8-16 Grade 5 Titanium Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2524x400
X1 Tools

3/8-16 Grade 5 Titanium Nylon-Insert Locknuts, 400PK

Zoro # G322855323
Mfr # X1E-FAS-NUT-LOC-2524x400
product price: 
$8,482.99
/pk 400, $21.21/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1972x150
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G522866518
Mfr # X1E-FAS-NUT-LOC-1972x150
product price: 
$23.39
/pk 150, $0.16/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3014x200
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222859018
Mfr # X1E-FAS-NUT-LOC-3014x200
product price: 
$75.75
/pk 200, $0.38/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1948x200
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222848838
Mfr # X1E-FAS-NUT-LOC-1948x200
product price: 
$180.99
/pk 200, $0.90/ea
Lock Nuts (10,000+ items) - Page 75
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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
nylon insert hex nutn-10 lock nut1/4 npt locknuts3/8-16 ss nuts1/2" flange lock nut
1" lock nuts2 inch locknut5/16-18 nylon locking nut3/4 lock nuts1/4" locking nut

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