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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 131

X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3330x150
X1 Tools

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

Zoro # G422853809
Mfr # X1E-FAS-NUT-LOC-3330x150
product price: 
$8,419.99
/pk 150, $56.13/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3450x120
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422853199
Mfr # X1E-FAS-NUT-LOC-3450x120
product price: 
$95.39
/pk 120, $0.79/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1980x250
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022853001
Mfr # X1E-FAS-NUT-LOC-1980x250
product price: 
$131.99
/pk 250, $0.53/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3750x500
X1 Tools

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

Zoro # G022851823
Mfr # X1E-FAS-NUT-LOC-3750x500
product price: 
$9,913.99
/pk 500, $19.83/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3732x10
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622863493
Mfr # X1E-FAS-NUT-LOC-3732x10
product price: 
$18.89
/pk 10, $1.89/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2226x2
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G622851223
Mfr # X1E-FAS-NUT-LOC-2226x2
product price: 
$1.29
/pk 2, $0.65/ea
Sold in mult. of 7 for $9.03
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 400 PK 630148-BR-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 400 PK

Zoro # G806329500
Mfr # 630148-BR-400
product price: 
$462.99
/pk 400, $1.16/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3438x120
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722865809
Mfr # X1E-FAS-NUT-LOC-3438x120
product price: 
$35.89
/pk 120, $0.30/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3818x75
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122866574
Mfr # X1E-FAS-NUT-LOC-3818x75
product price: 
$45.69
/pk 75, $0.61/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1960x12
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322862413
Mfr # X1E-FAS-NUT-LOC-1960x12
product price: 
$48.35
/pk 12, $4.03/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3038x2
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622848285
Mfr # X1E-FAS-NUT-LOC-3038x2
product price: 
$35.15
/pk 2, $17.58/ea
Oxoxo 5/16-18X1/2X17 Double Serrated Hex Lock Nuts Case Hardened Zinc And Bake, 3000PK 635922
Oxoxo

5/16-18X1/2X17 Double Serrated Hex Lock Nuts Case Hardened Zinc And Bake, 3000PK

Zoro # G322697817
Mfr # 635922
product price: 
$374.99
/pk 3000, $0.12/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3926x15
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622864636
Mfr # X1E-FAS-NUT-LOC-3926x15
product price: 
$33.25
/pk 15, $2.22/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3758x6
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022845617
Mfr # X1E-FAS-NUT-LOC-3758x6
product price: 
$225.99
/pk 6, $37.67/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2024x10
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK

Zoro # G622867033
Mfr # X1E-FAS-NUT-LOC-2024x10
product price: 
$56.39
/pk 10, $5.64/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1625x200
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522851200
Mfr # X1E-FAS-NUT-LOC-1625x200
product price: 
$397.99
/pk 200, $1.99/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3024x400
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G622854897
Mfr # X1E-FAS-NUT-LOC-3024x400
product price: 
$334.99
/pk 400, $0.84/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1914x500
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G722852489
Mfr # X1E-FAS-NUT-LOC-1914x500
product price: 
$50.15
/pk 500, $0.10/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3432x20
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422851331
Mfr # X1E-FAS-NUT-LOC-3432x20
product price: 
$4.29
/pk 20, $0.21/ea
Sold in mult. of 3 for $12.87
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1212x1
X1 Tools

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

Zoro # G922852616
Mfr # X1E-FAS-NUT-LOC-1212x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3218x150
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022858617
Mfr # X1E-FAS-NUT-LOC-3218x150
product price: 
$236.99
/pk 150, $1.58/ea
Zoro Select Lock Nut, 3/8"-16, Nylon, Black Oxide, 0.335 in Ht, 1000 PK 37NSTB
Zoro Select

Lock Nut, 3/8"-16, Nylon, Black Oxide, 0.335 in Ht, 1000 PK

Zoro # G2451721
Mfr # 37NSTB
product price: 
$107.99
/pk 1000, $0.11/ea
Newport Fasteners Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 2500 PK 299422-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 2500 PK

Zoro # G006327948
Mfr # 299422-BR-2500
product price: 
$895.99
/pk 2500, $0.36/ea
Oxoxo 7/16-20 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 500PK 195908
Oxoxo

7/16-20 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 500PK

Zoro # G922681100
Mfr # 195908
product price: 
$244.99
/pk 500, $0.49/ea
Oxoxo 9/16-12 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK 277983
Oxoxo

9/16-12 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK

Zoro # G922670302
Mfr # 277983
product price: 
$56.59
/pk 50, $1.13/ea
Oxoxo M4-0.70 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 2000PK 278232
Oxoxo

M4-0.70 Din 985 Metric Class 8 Nylon Insert Hex Locknut Zinc, 2000PK

Zoro # G322682417
Mfr # 278232
product price: 
$59.39
/pk 2000, $0.03/ea
No Product Image Available
Pem

Clinch Nut, PK25

Zoro # G924213378
Mfr # SS-M5-1ZI
product price: 
$4.15
/pk 25, $0.17/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2146x100
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G922848855
Mfr # X1E-FAS-NUT-LOC-2146x100
product price: 
$2,811.99
/pk 100, $28.12/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2146x15
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G022865233
Mfr # X1E-FAS-NUT-LOC-2146x15
product price: 
$356.99
/pk 15, $23.80/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3814x150
X1 Tools

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

Zoro # G622857423
Mfr # X1E-FAS-NUT-LOC-3814x150
product price: 
$73.15
/pk 150, $0.49/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2134x500
X1 Tools

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

Zoro # G222848869
Mfr # X1E-FAS-NUT-LOC-2134x500
product price: 
$1,182.99
/pk 500, $2.37/ea
Zoro Select Lock Nut, 9/16"-12, Nylon, Zinc Plated, 0.469 in Ht, 200 PK 56NS
Zoro Select

Lock Nut, 9/16"-12, Nylon, Zinc Plated, 0.469 in Ht, 200 PK

Zoro # G2449935
Mfr # 56NS
product price: 
$89.79
/pk 200, $0.45/ea
Oxoxo 1-8 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 20PK 277709
Oxoxo

1-8 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 20PK

Zoro # G722664891
Mfr # 277709
product price: 
$62.79
/pk 20, $3.14/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3034x25
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922864022
Mfr # X1E-FAS-NUT-LOC-3034x25
product price: 
$180.99
/pk 25, $7.24/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2127x250
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G422857005
Mfr # X1E-FAS-NUT-LOC-2127x250
product price: 
$118.99
/pk 250, $0.48/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3910x400
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422852918
Mfr # X1E-FAS-NUT-LOC-3910x400
product price: 
$295.99
/pk 400, $0.74/ea
Lock Nuts (10,000+ items) - Page 131
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine 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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