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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 138

X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3458x15
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G322867678
Mfr # X1E-FAS-NUT-LOC-3458x15
product price: 
$62.39
/pk of 15, $4.16/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1218x250
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G822847194
Mfr # X1E-FAS-NUT-LOC-1218x250
product price: 
$197.99
/pk of 250, $0.79/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3812x15
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122853017
Mfr # X1E-FAS-NUT-LOC-3812x15
product price: 
$12.45
/pk of 15, $0.83/ea
Sold in mult. of 2 pks for $24.90
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3424x100
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322849483
Mfr # X1E-FAS-NUT-LOC-3424x100
product price: 
$21.79
/pk of 100, $0.22/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3040x10
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422863617
Mfr # X1E-FAS-NUT-LOC-3040x10
product price: 
$255.99
/pk of 10, $25.60/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2336x50
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G122860381
Mfr # X1E-FAS-NUT-LOC-2336x50
product price: 
$71.69
/pk of 50, $1.43/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3738x8
X1 Tools

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

Zoro # G522857905
Mfr # X1E-FAS-NUT-LOC-3738x8
product price: 
$20.79
/pk of 8, $2.60/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3920x50
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822850989
Mfr # X1E-FAS-NUT-LOC-3920x50
product price: 
$50.89
/pk of 50, $1.02/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2131x75
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722852472
Mfr # X1E-FAS-NUT-LOC-2131x75
product price: 
$70.35
/pk of 75, $0.94/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3714x10
X1 Tools

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

Zoro # G222855836
Mfr # X1E-FAS-NUT-LOC-3714x10
product price: 
$2.65
/pk of 10, $0.27/ea
Sold in mult. of 4 pks for $10.60
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1026x1000
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922847650
Mfr # X1E-FAS-NUT-LOC-1026x1000
product price: 
$1,858.99
/pk of 1000, $1.86/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1948x1000
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922854962
Mfr # X1E-FAS-NUT-LOC-1948x1000
product price: 
$975.99
/pk of 1000, $0.98/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3420x500
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122863177
Mfr # X1E-FAS-NUT-LOC-3420x500
product price: 
$68.25
/pk of 500, $0.14/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3440x8
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222849682
Mfr # X1E-FAS-NUT-LOC-3440x8
product price: 
$2.79
/pk of 8, $0.35/ea
Sold in mult. of 4 pks for $11.16
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3226x20
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622867781
Mfr # X1E-FAS-NUT-LOC-3226x20
product price: 
$76.15
/pk of 20, $3.81/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2340x150
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G122858821
Mfr # X1E-FAS-NUT-LOC-2340x150
product price: 
$277.99
/pk of 150, $1.85/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1014x12
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G622844577
Mfr # X1E-FAS-NUT-LOC-1014x12
product price: 
$12.49
/pk of 12, $1.04/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1930x10
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G722852830
Mfr # X1E-FAS-NUT-LOC-1930x10
product price: 
$1.89
/pk of 10, $0.19/ea
Sold in mult. of 5 pks for $9.45
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3748x10
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922862042
Mfr # X1E-FAS-NUT-LOC-3748x10
product price: 
$311.99
/pk of 10, $31.20/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3480x50
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822849730
Mfr # X1E-FAS-NUT-LOC-3480x50
product price: 
$40.99
/pk of 50, $0.82/ea
Zoro Select Lock Nut, 9/16"-12, Steel, Wax, 200 PK 56NY
Zoro Select

Lock Nut, 9/16"-12, Steel, Wax, 200 PK

Zoro # G2455115
Mfr # 56NY
product price: 
$89.59
/pk of 200, $0.45/ea
Oxoxo M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 1500PK 544163
Oxoxo

M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 1500PK

Zoro # G522688752
Mfr # 544163
product price: 
$331.99
/pk of 1500, $0.22/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3726x200
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322853435
Mfr # X1E-FAS-NUT-LOC-3726x200
product price: 
$84.35
/pk of 200, $0.42/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2342x200
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G022851427
Mfr # X1E-FAS-NUT-LOC-2342x200
product price: 
$446.99
/pk of 200, $2.23/ea
Oxoxo 9/16-12 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK 607333
Oxoxo

9/16-12 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 150PK

Zoro # G022691412
Mfr # 607333
product price: 
$415.99
/pk of 150, $2.77/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 of 2000, $0.03/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1036x75
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G022851984
Mfr # X1E-FAS-NUT-LOC-1036x75
product price: 
$220.99
/pk of 75, $2.95/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1010x1000
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822844360
Mfr # X1E-FAS-NUT-LOC-1010x1000
product price: 
$441.99
/pk of 1000, $0.44/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3758x1000
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322847496
Mfr # X1E-FAS-NUT-LOC-3758x1000
product price: 
$36,343.99
/pk of 1000, $36.34/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2010x500
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122844794
Mfr # X1E-FAS-NUT-LOC-2010x500
product price: 
$1,688.99
/pk of 500, $3.38/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3324x50
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322865926
Mfr # X1E-FAS-NUT-LOC-3324x50
product price: 
$1,774.99
/pk of 50, $35.50/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3612x1000
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122849775
Mfr # X1E-FAS-NUT-LOC-3612x1000
product price: 
$3,301.99
/pk of 1000, $3.30/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 of 4, $4.70/ea
Oxoxo M10-1.5 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 1000PK 537345
Oxoxo

M10-1.5 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 1000PK

Zoro # G922680196
Mfr # 537345
product price: 
$531.99
/pk of 1000, $0.53/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2330x200
X1 Tools

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

Zoro # G422845101
Mfr # X1E-FAS-NUT-LOC-2330x200
product price: 
$124.99
/pk of 200, $0.62/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2326x250
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G322856948
Mfr # X1E-FAS-NUT-LOC-2326x250
product price: 
$106.99
/pk of 250, $0.43/ea
Lock Nuts (10,000+ items) - Page 138
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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
3/4 lock nuts1/2" flange lock nut1/4 npt locknuts3/8-16 ss nuts1/4" locking nut
5/16-18 nylon locking nutdistorted lock nutn-10 lock nut2 inch locknut1" lock nuts

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