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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 15

X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1244x12
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G422860708
Mfr # X1E-FAS-NUT-LOC-1244x12
product price: 
$75.85
/pk of 12, $6.32/ea
X1 Tools 8-36 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2120x1000
X1 Tools

8-36 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422850716
Mfr # X1E-FAS-NUT-LOC-2120x1000
product price: 
$234.99
/pk of 1000, $0.23/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3816x75
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G722845276
Mfr # X1E-FAS-NUT-LOC-3816x75
product price: 
$45.79
/pk of 75, $0.61/ea
X1 Tools M6 x 1 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1314x8
X1 Tools

M6 x 1 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 8PK

Zoro # G222864555
Mfr # X1E-FAS-NUT-LOC-1314x8
product price: 
$49.29
/pk of 8, $6.16/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3422x8
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422857081
Mfr # X1E-FAS-NUT-LOC-3422x8
product price: 
$1.29
/pk of 8, $0.16/ea
Sold in mult. of 7 pks for $9.03
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1622x1
X1 Tools

5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G422846030
Mfr # X1E-FAS-NUT-LOC-1622x1
product price: 
$2.29
/ea
Sold in mult. of 4 for $9.16
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3224x100
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G622856419
Mfr # X1E-FAS-NUT-LOC-3224x100
product price: 
$323.99
/pk of 100, $3.24/ea
X1 Tools M4 x 0.7 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2262x6
X1 Tools

M4 x 0.7 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822845510
Mfr # X1E-FAS-NUT-LOC-2262x6
product price: 
$14.99
/pk of 6, $2.50/ea
Midwest Fastener Nylon Insert Lock Nut, 1/4"-20, Steel, Chrome Plated, 10 PK 74302
Midwest Fastener

Nylon Insert Lock Nut, 1/4"-20, Steel, Chrome Plated, 10 PK

Zoro # G602526677
Mfr # 74302
product price: 
$16.65
/pk of 10, $1.66/ea
Oxoxo 5/8-11 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 150PK 633222
Oxoxo

5/8-11 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 150PK

Zoro # G022696141
Mfr # 633222
product price: 
$74.66
/pk of 150, $0.50/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3326x1000
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922856669
Mfr # X1E-FAS-NUT-LOC-3326x1000
product price: 
$48,229.99
/pk of 1000, $48.23/ea
Boltsandnuts.Com Top Lock Lock Nut, M16-2.0, Class 10, Phosphate and Oil, 10 PK M16CFLN10P-10
Boltsandnuts.Com

Top Lock Lock Nut, M16-2.0, Class 10, Phosphate and Oil, 10 PK

Zoro # G714504327
Mfr # M16CFLN10P-10
product price: 
$26.15
/pk of 10, $2.61/ea
X1 Tools M36 x 4 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1170x1
X1 Tools

M36 x 4 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G422854875
Mfr # X1E-FAS-NUT-LOC-1170x1
product price: 
$81.65
/ea
Oxoxo 5/16-18-1 Self Clinching Nut 303 Stainless Steel, 1000PK 304672
Oxoxo

5/16-18-1 Self Clinching Nut 303 Stainless Steel, 1000PK

Zoro # G922669634
Mfr # 304672
product price: 
$1,458.99
/pk of 1000, $1.46/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1984x20
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G522863784
Mfr # X1E-FAS-NUT-LOC-1984x20
product price: 
$28.39
/pk of 20, $1.42/ea
Newport Fasteners Lock Nut, 1-3/8"-6, Steel, Grade C, Cadmium Plated, 10 PK 125887
Newport Fasteners

Lock Nut, 1-3/8"-6, Steel, Grade C, Cadmium Plated, 10 PK

Zoro # G406353172
Mfr # 125887
product price: 
$262.99
/pk of 10, $26.30/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1952x75
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822856240
Mfr # X1E-FAS-NUT-LOC-1952x75
product price: 
$90.69
/pk of 75, $1.21/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3490x500
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922853873
Mfr # X1E-FAS-NUT-LOC-3490x500
product price: 
$2,044.99
/pk of 500, $4.09/ea
X1 Tools M18 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1654x12
X1 Tools

M18 x 2.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G722853073
Mfr # X1E-FAS-NUT-LOC-1654x12
product price: 
$50.59
/pk of 12, $4.22/ea
X1 Tools 1/2-20 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1428x50
X1 Tools

1/2-20 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G622846526
Mfr # X1E-FAS-NUT-LOC-1428x50
product price: 
$65.55
/pk of 50, $1.31/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1928x250
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G522844530
Mfr # X1E-FAS-NUT-LOC-1928x250
product price: 
$38.89
/pk of 250, $0.16/ea
X1 Tools M12 x 1.75 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1820x12
X1 Tools

M12 x 1.75 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622864568
Mfr # X1E-FAS-NUT-LOC-1820x12
product price: 
$134.99
/pk of 12, $11.25/ea
Zoro Select Lock Nut, 1/2"-13, Steel, Grade B, Wax, 0.262 in Ht, 300 PK 50NOB
Zoro Select

Lock Nut, 1/2"-13, Steel, Grade B, Wax, 0.262 in Ht, 300 PK

Zoro # G2447293
Mfr # 50NOB
product price: 
$113.99
/pk of 300, $0.38/ea
Titan Industrial Supply Lock Nut, 18-8 Stainless Steel, Not Graded T3410NLNSS
Titan Industrial Supply

Lock Nut, 18-8 Stainless Steel, Not Graded

Zoro # G409152659
Mfr # T3410NLNSS
product price: 
$4.19
/ea
Sold in mult. of 2 for $8.38
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3030x10
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822859500
Mfr # X1E-FAS-NUT-LOC-3030x10
product price: 
$23.29
/pk of 10, $2.33/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3410x250
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522858612
Mfr # X1E-FAS-NUT-LOC-3410x250
product price: 
$115.99
/pk of 250, $0.46/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3618x6
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622845277
Mfr # X1E-FAS-NUT-LOC-3618x6
product price: 
$30.35
/pk of 6, $5.06/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1228x250
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G322866992
Mfr # X1E-FAS-NUT-LOC-1228x250
product price: 
$358.99
/pk of 250, $1.44/ea
Newport Fasteners Self Clinching Lock Nut, #10-32, Stainless Steel, Not Graded, Plain, 5000 PK 794727
Newport Fasteners

Self Clinching Lock Nut, #10-32, Stainless Steel, Not Graded, Plain, 5000 PK

Zoro # G406372319
Mfr # 794727
product price: 
$3,615.99
/pk of 5000, $0.72/ea
Zoro Select Lock Nut, 1-1/2", Alloy, Zinc Plated, 500 PK 150NLC
Zoro Select

Lock Nut, 1-1/2", Alloy, Zinc Plated, 500 PK

Zoro # G2447180
Mfr # 150NLC
product price: 
$682.99
/pk of 500, $1.37/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3222x12
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922860444
Mfr # X1E-FAS-NUT-LOC-3222x12
product price: 
$33.59
/pk of 12, $2.80/ea
Newport Fasteners Center-Lock Distorted Thread Reversible Lock Nut, 7/8"-9, Steel, Zinc Plated, 25 PK 117434-PR-25
Newport Fasteners

Center-Lock Distorted Thread Reversible Lock Nut, 7/8"-9, Steel, Zinc Plated, 25 PK

Zoro # G706327927
Mfr # 117434-PR-25
product price: 
$121.99
/pk of 25, $4.88/ea
Newport Fasteners Nylon Insert Lock Nut, M24-3.00, Steel, Class 10, Zinc Plated, 175 PK 901432-BR-175
Newport Fasteners

Nylon Insert Lock Nut, M24-3.00, Steel, Class 10, Zinc Plated, 175 PK

Zoro # G006331716
Mfr # 901432-BR-175
product price: 
$659.99
/pk of 175, $3.77/ea
Abb 1-1/4"" NPSL LOCKNUT NPB, 5PK LNB/125
Abb

1-1/4"" NPSL LOCKNUT NPB, 5PK

Zoro # G924300436
Mfr # LNB/125
product price: 
$44.15
/pk of 5, $8.83/ea
X1 Tools 3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1020x400
X1 Tools

3/8-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G322844426
Mfr # X1E-FAS-NUT-LOC-1020x400
product price: 
$255.99
/pk of 400, $0.64/ea
Oxoxo M3X0.5-2 Metric Self Clinching Nut Zinc, 7000PK 516333
Oxoxo

M3X0.5-2 Metric Self Clinching Nut Zinc, 7000PK

Zoro # G622690631
Mfr # 516333
product price: 
$971.99
/pk of 7000, $0.14/ea
Lock Nuts (10,000+ items) - Page 15
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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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