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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 176

X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2122x15
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G422852802
Mfr # X1E-FAS-NUT-LOC-2122x15
product price: 
$3.95
/pk of 15, $0.26/ea
Sold in mult. of 3 pks for $11.85
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 50PK X1E-FAS-NUT-LOC-3822x50
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 50PK

Zoro # G222845400
Mfr # X1E-FAS-NUT-LOC-3822x50
product price: 
$47.39
/pk of 50, $0.95/ea
Erickson Locknut/Stopscrew, SEALING RING CDER16080M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3587085
Mfr # CDER16080M
product price: 
$42.79
/ea
Newport Fasteners Flexible Top Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 250 PK 337342
Newport Fasteners

Flexible Top Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 250 PK

Zoro # G806328145
Mfr # 337342
product price: 
$605.99
/pk of 250, $2.42/ea
Otc/ Of Spx Soc 2-3/4 3/4D Lcknt 8Pt Dp Satin OTC1937
Otc/ Of Spx

Soc 2-3/4 3/4D Lcknt 8Pt Dp Satin

Zoro # G014593229
Mfr # OTC1937
product price: 
$52.99
/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-24, Steel, Zinc Plated, 100 PK NB305182P-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-24, Steel, Zinc Plated, 100 PK

Zoro # G706331733
Mfr # NB305182P-100
product price: 
$57.15
/pk of 100, $0.57/ea
Newport Fasteners Lock Nut, 3/8"-24, Steel, Grade C, Zinc Plated, 0.398 in Ht, 2000 PK 921282-BR-2000
Newport Fasteners

Lock Nut, 3/8"-24, Steel, Grade C, Zinc Plated, 0.398 in Ht, 2000 PK

Zoro # G206331615
Mfr # 921282-BR-2000
product price: 
$360.99
/pk of 2000, $0.18/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2143x400
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922848930
Mfr # X1E-FAS-NUT-LOC-2143x400
product price: 
$6,220.99
/pk of 400, $15.55/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2114x15
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G922857642
Mfr # X1E-FAS-NUT-LOC-2114x15
product price: 
$2.55
/pk of 15, $0.17/ea
Sold in mult. of 4 pks for $10.20
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1016x20
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G322844228
Mfr # X1E-FAS-NUT-LOC-1016x20
product price: 
$17.99
/pk of 20, $0.90/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3464x75
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G822859296
Mfr # X1E-FAS-NUT-LOC-3464x75
product price: 
$358.99
/pk of 75, $4.79/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3724x500
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322865834
Mfr # X1E-FAS-NUT-LOC-3724x500
product price: 
$194.99
/pk of 500, $0.39/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3720x150
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622863363
Mfr # X1E-FAS-NUT-LOC-3720x150
product price: 
$47.15
/pk of 150, $0.31/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2340x250
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G522848415
Mfr # X1E-FAS-NUT-LOC-2340x250
product price: 
$448.99
/pk of 250, $1.80/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1044x12
X1 Tools

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

Zoro # G922844307
Mfr # X1E-FAS-NUT-LOC-1044x12
product price: 
$66.15
/pk of 12, $5.51/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1010x8
X1 Tools

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

Zoro # G222844342
Mfr # X1E-FAS-NUT-LOC-1010x8
product price: 
$5.25
/pk of 8, $0.66/ea
Sold in mult. of 2 pks for $10.50
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2130x400
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G322859994
Mfr # X1E-FAS-NUT-LOC-2130x400
product price: 
$298.99
/pk of 400, $0.75/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3714x400
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922863018
Mfr # X1E-FAS-NUT-LOC-3714x400
product price: 
$76.39
/pk of 400, $0.19/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3716x8
X1 Tools

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

Zoro # G622860768
Mfr # X1E-FAS-NUT-LOC-3716x8
product price: 
$2.69
/pk of 8, $0.34/ea
Sold in mult. of 4 pks for $10.76
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2012x1
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts

Zoro # G522848170
Mfr # X1E-FAS-NUT-LOC-2012x1
product price: 
$5.15
/ea
Sold in mult. of 2 for $10.30
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2133x6
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G222845295
Mfr # X1E-FAS-NUT-LOC-2133x6
product price: 
$13.89
/pk of 6, $2.32/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3820x10
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322861942
Mfr # X1E-FAS-NUT-LOC-3820x10
product price: 
$13.49
/pk of 10, $1.35/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1972x15
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G322857723
Mfr # X1E-FAS-NUT-LOC-1972x15
product price: 
$2.59
/pk of 15, $0.17/ea
Sold in mult. of 4 pks for $10.36
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1628x15
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122856681
Mfr # X1E-FAS-NUT-LOC-1628x15
product price: 
$90.65
/pk of 15, $6.04/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 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1960x120
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122850498
Mfr # X1E-FAS-NUT-LOC-1960x120
product price: 
$594.99
/pk of 120, $4.96/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3032x6
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822866812
Mfr # X1E-FAS-NUT-LOC-3032x6
product price: 
$31.19
/pk of 6, $5.20/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3210x8
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322845065
Mfr # X1E-FAS-NUT-LOC-3210x8
product price: 
$14.19
/pk of 8, $1.77/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3750x100
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G622867064
Mfr # X1E-FAS-NUT-LOC-3750x100
product price: 
$1,919.99
/pk of 100, $19.20/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 20PK X1E-FAS-NUT-LOC-2020x20
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 20PK

Zoro # G122860947
Mfr # X1E-FAS-NUT-LOC-2020x20
product price: 
$87.29
/pk of 20, $4.36/ea
Phoenix Contact A-INL-PG7-N-S Counter nut material: 1411255
Phoenix Contact

A-INL-PG7-N-S Counter nut material:

Zoro # G915309059
Mfr # 1411255
product price: 
$0.55
/ea
Sold in mult. of 100 for $55.00
Zoro Select Lock Nut, 1/4"-20, Steel, Grade 5, Yellow Zinc, 0.14 in Ht, 2000 PK 14NR5Y
Zoro Select

Lock Nut, 1/4"-20, Steel, Grade 5, Yellow Zinc, 0.14 in Ht, 2000 PK

Zoro # G2448982
Mfr # 14NR5Y
product price: 
$153.99
/pk of 2000, $0.08/ea
No Product Image Available
Erickson

Locknut and Stopscrew, 188 JAM NUT

Zoro # G3587663
Mfr # 123042189
product price: 
$63.29
/ea
Sold in mult. of 5 for $316.45
Isn Tool Web Soc 3-7/8 3/4D Lcknt 6Pt Dp Satin OTC1912
Isn Tool Web

Soc 3-7/8 3/4D Lcknt 6Pt Dp Satin

Zoro # G212170260
Mfr # OTC1912
product price: 
$70.99
/ea
Pem Clinch Nut, PK10 CLSS-024-1
Pem

Clinch Nut, PK10

Zoro # G723522770
Mfr # CLSS-024-1
product price: 
$4.89
/pk of 10, $0.49/ea
Sold in mult. of 2 pks for $9.78
Wiska PG 36/PALG/LN 10060677
Wiska

PG 36/PALG/LN

Zoro # G7896062
Mfr # 10060677
product price: 
$1.19
/ea
Sold in mult. of 8 for $9.52
Lock Nuts (10,000+ items) - Page 176
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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
5/16-18 nylon locking nut3/4 lock nuts1/4 npt locknutsdistorted lock nutm12 nylon insert locknuts
n-10 lock nut1" lock nuts3/8-16 ss nuts1/2" flange lock nutnylon insert hex nut

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