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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 161

X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2141x2
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G322849421
Mfr # X1E-FAS-NUT-LOC-2141x2
product price: 
$23.29
/pk 2, $11.65/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3828x2
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G922850308
Mfr # X1E-FAS-NUT-LOC-3828x2
product price: 
$11.49
/pk 2, $5.75/ea
Sold in mult. of 2 for $22.98
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1224x400
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G922854863
Mfr # X1E-FAS-NUT-LOC-1224x400
product price: 
$434.99
/pk 400, $1.09/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3324x250
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322864721
Mfr # X1E-FAS-NUT-LOC-3324x250
product price: 
$9,355.99
/pk 250, $37.42/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2342x120
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G222858257
Mfr # X1E-FAS-NUT-LOC-2342x120
product price: 
$272.99
/pk 120, $2.27/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3444x1
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522862879
Mfr # X1E-FAS-NUT-LOC-3444x1
product price: 
$0.88
/ea
Sold in mult. of 11 for $9.68
Zoro Select Nylon Insert Lock Nut, 1"-14, Nylon, Zinc Plated, 0.825 in Ht, 50 PK 101NST
Zoro Select

Nylon Insert Lock Nut, 1"-14, Nylon, Zinc Plated, 0.825 in Ht, 50 PK

Zoro # G2451414
Mfr # 101NST
product price: 
$139.99
/pk 50, $2.80/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3310x15
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722857811
Mfr # X1E-FAS-NUT-LOC-3310x15
product price: 
$91.45
/pk 15, $6.10/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3414x25
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G022861877
Mfr # X1E-FAS-NUT-LOC-3414x25
product price: 
$4.29
/pk 25, $0.17/ea
Sold in mult. of 3 for $12.87
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2117x10
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G522846459
Mfr # X1E-FAS-NUT-LOC-2117x10
product price: 
$2.15
/pk 10, $0.22/ea
Sold in mult. of 5 for $10.75
X1 Tools 5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3452x400
X1 Tools

5/8-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322846932
Mfr # X1E-FAS-NUT-LOC-3452x400
product price: 
$317.99
/pk 400, $0.79/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3924x10
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822851726
Mfr # X1E-FAS-NUT-LOC-3924x10
product price: 
$17.59
/pk 10, $1.76/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3028x2
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022847048
Mfr # X1E-FAS-NUT-LOC-3028x2
product price: 
$11.29
/pk 2, $5.65/ea
Sold in mult. of 2 for $22.58
Oxoxo 1/4-20 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK 409058
Oxoxo

1/4-20 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 4000PK

Zoro # G622698453
Mfr # 409058
product price: 
$751.99
/pk 4000, $0.19/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, 18-8 Stainless Steel, Not Graded, 25 PK 238047-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, 18-8 Stainless Steel, Not Graded, 25 PK

Zoro # G606327638
Mfr # 238047-PR-25
product price: 
$355.99
/pk 25, $14.24/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3230x50
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222859414
Mfr # X1E-FAS-NUT-LOC-3230x50
product price: 
$224.99
/pk 50, $4.50/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3744x20
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122856445
Mfr # X1E-FAS-NUT-LOC-3744x20
product price: 
$144.99
/pk 20, $7.25/ea
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3814x20
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G522859947
Mfr # X1E-FAS-NUT-LOC-3814x20
product price: 
$14.79
/pk 20, $0.74/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3036x1000
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922861236
Mfr # X1E-FAS-NUT-LOC-3036x1000
product price: 
$11,389.99
/pk 1000, $11.39/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1934x120
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622850080
Mfr # X1E-FAS-NUT-LOC-1934x120
product price: 
$24.49
/pk 120, $0.20/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2145x1000
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862459
Mfr # X1E-FAS-NUT-LOC-2145x1000
product price: 
$18,342.99
/pk 1000, $18.34/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1040x8
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G722845986
Mfr # X1E-FAS-NUT-LOC-1040x8
product price: 
$37.15
/pk 8, $4.64/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3412x120
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322859291
Mfr # X1E-FAS-NUT-LOC-3412x120
product price: 
$30.69
/pk 120, $0.26/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1625x120
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G322861638
Mfr # X1E-FAS-NUT-LOC-1625x120
product price: 
$212.99
/pk 120, $1.77/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2334x6
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022849424
Mfr # X1E-FAS-NUT-LOC-2334x6
product price: 
$11.15
/pk 6, $1.86/ea
Sold in mult. of 2 for $22.30
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1028x8
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G522844332
Mfr # X1E-FAS-NUT-LOC-1028x8
product price: 
$17.19
/pk 8, $2.15/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2232x200
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G122853949
Mfr # X1E-FAS-NUT-LOC-2232x200
product price: 
$117.99
/pk 200, $0.59/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3462x12
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522860974
Mfr # X1E-FAS-NUT-LOC-3462x12
product price: 
$70.69
/pk 12, $5.89/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1970x75
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G322849711
Mfr # X1E-FAS-NUT-LOC-1970x75
product price: 
$1,711.99
/pk 75, $22.83/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1972x200
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G122849898
Mfr # X1E-FAS-NUT-LOC-1972x200
product price: 
$32.39
/pk 200, $0.16/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1990x150
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G622862403
Mfr # X1E-FAS-NUT-LOC-1990x150
product price: 
$629.99
/pk 150, $4.20/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1627x100
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G122851013
Mfr # X1E-FAS-NUT-LOC-1627x100
product price: 
$409.99
/pk 100, $4.10/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3442x50
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922846783
Mfr # X1E-FAS-NUT-LOC-3442x50
product price: 
$25.59
/pk 50, $0.51/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2149x15
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G722846495
Mfr # X1E-FAS-NUT-LOC-2149x15
product price: 
$758.99
/pk 15, $50.60/ea
Standard Locknut Bearing Lock Nut, Steel N01
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G822961821
Mfr # N01
product price: 
$4.85
/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1988x1000
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G822847200
Mfr # X1E-FAS-NUT-LOC-1988x1000
product price: 
$3,008.99
/pk 1000, $3.01/ea
Lock Nuts (10,000+ items) - Page 161
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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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