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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 27

X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1066x120
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G622849374
Mfr # X1E-FAS-NUT-LOC-1066x120
product price: 
$7,962.99
/pk 120, $66.36/ea
X1 Tools 12-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2230x4
X1 Tools

12-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422848126
Mfr # X1E-FAS-NUT-LOC-2230x4
product price: 
$10.19
/pk 4, $2.55/ea
X1 Tools 1 1/2-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1064x250
X1 Tools

1 1/2-8 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G622848469
Mfr # X1E-FAS-NUT-LOC-1064x250
product price: 
$17,539.99
/pk 250, $70.16/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1020x20
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G722844606
Mfr # X1E-FAS-NUT-LOC-1020x20
product price: 
$18.39
/pk 20, $0.92/ea
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Phosphate and Oil, 450 PK M14CFLN10P-450
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Phosphate and Oil, 450 PK

Zoro # G314503836
Mfr # M14CFLN10P-450
product price: 
$471.99
/pk 450, $1.05/ea
Zoro Select Lock Nut, 1"-8, Steel, Grade B, Wax, 0.513 in Ht, 50 PK 100NOB
Zoro Select

Lock Nut, 1"-8, Steel, Grade B, Wax, 0.513 in Ht, 50 PK

Zoro # G2446925
Mfr # 100NOB
product price: 
$125.99
/pk 50, $2.52/ea
Huyett Nylon Insert Lock Nut, M8 x 1.00, Steel, Class 8, Zinc Clear Trivalent, 7.8 mm Ht NUTH60-M080-00788S3
Huyett

Nylon Insert Lock Nut, M8 x 1.00, Steel, Class 8, Zinc Clear Trivalent, 7.8 mm Ht

Zoro # G513330578
Mfr # NUTH60-M080-00788S3
product price: 
$0.08
/ea
Sold in mult. of 229 for $18.32
Zoro Select Lock Nut, 3/4"-16, Steel, Grade C, Wax, 0.382 in Ht, 100 PK 76NO
Zoro Select

Lock Nut, 3/4"-16, Steel, Grade C, Wax, 0.382 in Ht, 100 PK

Zoro # G2447275
Mfr # 76NO
product price: 
$161.99
/pk 100, $1.62/ea
Zoro Select Self Clinching Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 1000 PK 31-3NCL303
Zoro Select

Self Clinching Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 1000 PK

Zoro # G2438044
Mfr # 31-3NCL303
product price: 
$1,414.99
/pk 1000, $1.41/ea
X1 Tools M10 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1642x8
X1 Tools

M10 x 1 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G722860385
Mfr # X1E-FAS-NUT-LOC-1642x8
product price: 
$16.39
/pk 8, $2.05/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3912x6
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622845239
Mfr # X1E-FAS-NUT-LOC-3912x6
product price: 
$6.35
/pk 6, $1.06/ea
Sold in mult. of 2 for $12.70
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3324x1000
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322850557
Mfr # X1E-FAS-NUT-LOC-3324x1000
product price: 
$36,323.99
/pk 1000, $36.32/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3326x4
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322862154
Mfr # X1E-FAS-NUT-LOC-3326x4
product price: 
$193.99
/pk 4, $48.50/ea
X1 Tools M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1310x6
X1 Tools

M4 x 0.7 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK

Zoro # G822847057
Mfr # X1E-FAS-NUT-LOC-1310x6
product price: 
$34.85
/pk 6, $5.81/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3616x500
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622861932
Mfr # X1E-FAS-NUT-LOC-3616x500
product price: 
$1,921.99
/pk 500, $3.84/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1218x4
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G522850548
Mfr # X1E-FAS-NUT-LOC-1218x4
product price: 
$4.55
/pk 4, $1.14/ea
Sold in mult. of 2 for $9.10
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1938x150
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G822858626
Mfr # X1E-FAS-NUT-LOC-1938x150
product price: 
$42.65
/pk 150, $0.28/ea
X1 Tools 12-24 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3518x12
X1 Tools

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

Zoro # G322846918
Mfr # X1E-FAS-NUT-LOC-3518x12
product price: 
$15.15
/pk 12, $1.26/ea
X1 Tools M2 x 0.4 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1633x250
X1 Tools

M2 x 0.4 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G022864120
Mfr # X1E-FAS-NUT-LOC-1633x250
product price: 
$962.99
/pk 250, $3.85/ea
X1 Tools M4 x 0.7 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2376x2
X1 Tools

M4 x 0.7 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G922853972
Mfr # X1E-FAS-NUT-LOC-2376x2
product price: 
$1.29
/pk 2, $0.65/ea
Sold in mult. of 7 for $9.03
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1212x100
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 100PK

Zoro # G422860715
Mfr # X1E-FAS-NUT-LOC-1212x100
product price: 
$52.59
/pk 100, $0.53/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2138x400
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G722855008
Mfr # X1E-FAS-NUT-LOC-2138x400
product price: 
$1,601.99
/pk 400, $4.00/ea
X1 Tools M12 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1128x1
X1 Tools

M12 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G622844416
Mfr # X1E-FAS-NUT-LOC-1128x1
product price: 
$3.85
/ea
Sold in mult. of 3 for $11.55
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3758x10
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022845471
Mfr # X1E-FAS-NUT-LOC-3758x10
product price: 
$370.99
/pk 10, $37.10/ea
Boltsandnuts.Com External Tooth Lock Washer Lock Nut, M3-0.5, Class 8, Zinc Plated, 600 PK M3CNKE8Z-600
Boltsandnuts.Com

External Tooth Lock Washer Lock Nut, M3-0.5, Class 8, Zinc Plated, 600 PK

Zoro # G214497044
Mfr # M3CNKE8Z-600
product price: 
$34.89
/pk 600, $0.06/ea
Newport Fasteners Center-Lock Distorted Thread Reversible Lock Nut, 3/4"-10, Steel, Zinc Plated, 50 PK 844317-PR-50
Newport Fasteners

Center-Lock Distorted Thread Reversible Lock Nut, 3/4"-10, Steel, Zinc Plated, 50 PK

Zoro # G306331508
Mfr # 844317-PR-50
product price: 
$133.99
/pk 50, $2.68/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, 5000 PK 285578-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G206327724
Mfr # 285578-BR-5000
product price: 
$1,347.99
/pk 5000, $0.27/ea
X1 Tools 1/4-20 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3520x400
X1 Tools

1/4-20 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422854912
Mfr # X1E-FAS-NUT-LOC-3520x400
product price: 
$305.99
/pk 400, $0.76/ea
Zoro Select Lock Nut, Steel, PK15 FLHN006007-015P
Zoro Select

Lock Nut, Steel, PK15

Zoro # G822963726
Mfr # FLHN006007-015P
product price: 
$13.79
/pk 15, $0.92/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3444x12
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G322858874
Mfr # X1E-FAS-NUT-LOC-3444x12
product price: 
$5.45
/pk 12, $0.45/ea
Sold in mult. of 2 for $10.90
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 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2326x120
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G922865104
Mfr # X1E-FAS-NUT-LOC-2326x120
product price: 
$54.49
/pk 120, $0.45/ea
X1 Tools M20 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1655x1000
X1 Tools

M20 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922853088
Mfr # X1E-FAS-NUT-LOC-1655x1000
product price: 
$5,013.99
/pk 1000, $5.01/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2143x150
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322867012
Mfr # X1E-FAS-NUT-LOC-2143x150
product price: 
$2,394.99
/pk 150, $15.97/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1916x12
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622865008
Mfr # X1E-FAS-NUT-LOC-1916x12
product price: 
$1.79
/pk 12, $0.15/ea
Sold in mult. of 5 for $8.95
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1968x15
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G522853723
Mfr # X1E-FAS-NUT-LOC-1968x15
product price: 
$131.99
/pk 15, $8.80/ea
Lock Nuts (10,000+ items) - Page 27
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
2 inch locknutdistorted lock nut1" lock nuts1/2" flange lock nut1/4" locking nut
10mm nuts3/8-16 ss nuts3/4 lock nuts4" lock nuts5/16-18 nylon locking nut

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