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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 127

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 of 1000, $11.39/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3920x10
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622862656
Mfr # X1E-FAS-NUT-LOC-3920x10
product price: 
$14.79
/pk of 10, $1.48/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3616x10
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G122855820
Mfr # X1E-FAS-NUT-LOC-3616x10
product price: 
$47.49
/pk of 10, $4.75/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3484x100
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922864725
Mfr # X1E-FAS-NUT-LOC-3484x100
product price: 
$240.99
/pk of 100, $2.41/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2131x200
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G822851740
Mfr # X1E-FAS-NUT-LOC-2131x200
product price: 
$161.99
/pk of 200, $0.81/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1060x1000
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222850640
Mfr # X1E-FAS-NUT-LOC-1060x1000
product price: 
$43,457.99
/pk of 1000, $43.46/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3216x2
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122866901
Mfr # X1E-FAS-NUT-LOC-3216x2
product price: 
$11.55
/pk of 2, $5.78/ea
Sold in mult. of 2 pks for $23.10
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3492x20
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622844935
Mfr # X1E-FAS-NUT-LOC-3492x20
product price: 
$148.99
/pk of 20, $7.45/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3492x50
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922850582
Mfr # X1E-FAS-NUT-LOC-3492x50
product price: 
$357.99
/pk of 50, $7.16/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3496x1000
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422853762
Mfr # X1E-FAS-NUT-LOC-3496x1000
product price: 
$14,975.99
/pk of 1000, $14.98/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3010x250
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622858710
Mfr # X1E-FAS-NUT-LOC-3010x250
product price: 
$58.39
/pk of 250, $0.23/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2141x6
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522848101
Mfr # X1E-FAS-NUT-LOC-2141x6
product price: 
$61.79
/pk of 6, $10.30/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1018x200
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G722844620
Mfr # X1E-FAS-NUT-LOC-1018x200
product price: 
$141.99
/pk of 200, $0.71/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3420x200
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522855932
Mfr # X1E-FAS-NUT-LOC-3420x200
product price: 
$29.59
/pk of 200, $0.15/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3018x25
X1 Tools

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

Zoro # G422858545
Mfr # X1E-FAS-NUT-LOC-3018x25
product price: 
$15.39
/pk of 25, $0.62/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3732x15
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822865976
Mfr # X1E-FAS-NUT-LOC-3732x15
product price: 
$26.45
/pk of 15, $1.76/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1627x120
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G722845337
Mfr # X1E-FAS-NUT-LOC-1627x120
product price: 
$685.99
/pk of 120, $5.72/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1623x200
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G822858428
Mfr # X1E-FAS-NUT-LOC-1623x200
product price: 
$285.99
/pk of 200, $1.43/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3930x400
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522856410
Mfr # X1E-FAS-NUT-LOC-3930x400
product price: 
$992.99
/pk of 400, $2.48/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3466x1
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122853093
Mfr # X1E-FAS-NUT-LOC-3466x1
product price: 
$13.89
/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3728x1
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G322850120
Mfr # X1E-FAS-NUT-LOC-3728x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1986x2
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G322862222
Mfr # X1E-FAS-NUT-LOC-1986x2
product price: 
$3.95
/pk of 2, $1.98/ea
Sold in mult. of 3 pks for $11.85
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3710x150
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122863238
Mfr # X1E-FAS-NUT-LOC-3710x150
product price: 
$38.29
/pk of 150, $0.26/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1632x6
X1 Tools

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

Zoro # G922844512
Mfr # X1E-FAS-NUT-LOC-1632x6
product price: 
$199.99
/pk of 6, $33.33/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3494x200
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422853892
Mfr # X1E-FAS-NUT-LOC-3494x200
product price: 
$2,992.99
/pk of 200, $14.96/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3490x12
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822848504
Mfr # X1E-FAS-NUT-LOC-3490x12
product price: 
$50.59
/pk of 12, $4.22/ea
Zoro Select Lock Nut, 7/8"-14, Nylon, Zinc Plated, 0.79 in Ht, 200 PK 88NST
Zoro Select

Lock Nut, 7/8"-14, Nylon, Zinc Plated, 0.79 in Ht, 200 PK

Zoro # G2451679
Mfr # 88NST
product price: 
$422.99
/pk of 200, $2.11/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3922x120
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222860168
Mfr # X1E-FAS-NUT-LOC-3922x120
product price: 
$152.99
/pk of 120, $1.27/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2014x250
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK

Zoro # G822852891
Mfr # X1E-FAS-NUT-LOC-2014x250
product price: 
$885.99
/pk of 250, $3.54/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3412x15
X1 Tools

4-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722858740
Mfr # X1E-FAS-NUT-LOC-3412x15
product price: 
$4.29
/pk of 15, $0.29/ea
Sold in mult. of 3 pks for $12.87
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3032x75
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022855722
Mfr # X1E-FAS-NUT-LOC-3032x75
product price: 
$305.99
/pk of 75, $4.08/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3750x120
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422862924
Mfr # X1E-FAS-NUT-LOC-3750x120
product price: 
$2,286.99
/pk of 120, $19.06/ea
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 of 400, $0.79/ea
Zoro Select Lock Nut, 5/16"-18, Nylon, Black Zinc, 0.25 in Ht, 1000 PK 31NSBZ
Zoro Select

Lock Nut, 5/16"-18, Nylon, Black Zinc, 0.25 in Ht, 1000 PK

Zoro # G2450924
Mfr # 31NSBZ
product price: 
$194.99
/pk of 1000, $0.19/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2147x20
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G122856056
Mfr # X1E-FAS-NUT-LOC-2147x20
product price: 
$622.99
/pk of 20, $31.15/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1234x200
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G122848358
Mfr # X1E-FAS-NUT-LOC-1234x200
product price: 
$567.99
/pk of 200, $2.84/ea
Lock Nuts (10,000+ items) - Page 127
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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
1" lock nutsnylon insert hex nut10mm nuts3/4 lock nuts1/2" flange lock nut
5/16-18 nylon locking nut2 inch locknutn-10 lock nutdistorted lock nut1/4" locking nut

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