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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 185

X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1212x2
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G922850636
Mfr # X1E-FAS-NUT-LOC-1212x2
product price:  $1.69
/pk 2, $0.85/ea
Sold in mult. of 6 for $10.14
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3734x400
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222857953
Mfr # X1E-FAS-NUT-LOC-3734x400
product price:  $682.99
/pk 400, $1.71/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2330x200
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G422845101
Mfr # X1E-FAS-NUT-LOC-2330x200
product price:  $124.99
/pk 200, $0.62/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2250x1000
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G122852386
Mfr # X1E-FAS-NUT-LOC-2250x1000
product price:  $6,291.99
/pk 1000, $6.29/ea
X1 Tools 5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3030x120
X1 Tools

5/8-11 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222850978
Mfr # X1E-FAS-NUT-LOC-3030x120
product price:  $213.99
/pk 120, $1.78/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3728x8
X1 Tools

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

Zoro # G322857891
Mfr # X1E-FAS-NUT-LOC-3728x8
product price:  $5.49
/pk 8, $0.69/ea
Sold in mult. of 2 for $10.98
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3718x50
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622846335
Mfr # X1E-FAS-NUT-LOC-3718x50
product price:  $16.29
/pk 50, $0.33/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2133x8
X1 Tools

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

Zoro # G222852446
Mfr # X1E-FAS-NUT-LOC-2133x8
product price:  $16.39
/pk 8, $2.05/ea
Zoro Select Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 5000 PK 10-3NCL
Zoro Select

Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 5000 PK

Zoro # G2437502
Mfr # 10-3NCL
product price:  $690.99
/pk 5000, $0.14/ea
X1 Tools 5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1034x10
X1 Tools

5/8-11 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G822845923
Mfr # X1E-FAS-NUT-LOC-1034x10
product price:  $36.15
/pk 10, $3.61/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1244x400
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 400PK

Zoro # G022853353
Mfr # X1E-FAS-NUT-LOC-1244x400
product price:  $2,695.99
/pk 400, $6.74/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3480x120
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722853264
Mfr # X1E-FAS-NUT-LOC-3480x120
product price:  $89.79
/pk 120, $0.75/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3738x10
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G022850581
Mfr # X1E-FAS-NUT-LOC-3738x10
product price:  $25.75
/pk 10, $2.58/ea
Zoro Select Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 250 PK 06NXL188
Zoro Select

Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 250 PK

Zoro # G2454293
Mfr # 06NXL188
product price:  $263.99
/pk 250, $1.06/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2222x25
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G422859658
Mfr # X1E-FAS-NUT-LOC-2222x25
product price:  $12.29
/pk 25, $0.49/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1018x20
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 20PK

Zoro # G922844208
Mfr # X1E-FAS-NUT-LOC-1018x20
product price:  $18.89
/pk 20, $0.94/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3038x4
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522852382
Mfr # X1E-FAS-NUT-LOC-3038x4
product price:  $64.19
/pk 4, $16.05/ea
Newport Fasteners Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 100 PK 313953-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G606327904
Mfr # 313953-PR-100
product price:  $43.55
/pk 100, $0.44/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2117x50
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G222859988
Mfr # X1E-FAS-NUT-LOC-2117x50
product price:  $12.85
/pk 50, $0.26/ea
Sold in mult. of 2 for $25.70
Newport Fasteners Nylon Insert Lock Nut, 1-3/8"-6, Steel, Grade A, Zinc Plated, 120 PK 176239-BR-120
Newport Fasteners

Nylon Insert Lock Nut, 1-3/8"-6, Steel, Grade A, Zinc Plated, 120 PK

Zoro # G306328072
Mfr # 176239-BR-120
product price:  $946.99
/pk 120, $7.89/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3482x20
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222848920
Mfr # X1E-FAS-NUT-LOC-3482x20
product price:  $44.69
/pk 20, $2.23/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1914x100
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G422855179
Mfr # X1E-FAS-NUT-LOC-1914x100
product price:  $13.89
/pk 100, $0.14/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2130x250
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G222846018
Mfr # X1E-FAS-NUT-LOC-2130x250
product price:  $192.99
/pk 250, $0.77/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2250x500
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G522851194
Mfr # X1E-FAS-NUT-LOC-2250x500
product price:  $3,205.99
/pk 500, $6.41/ea
Oxoxo 5/16-18 Conical K Keps Lock Nut Black Oxide And Oil, 2000PK 636644
Oxoxo

5/16-18 Conical K Keps Lock Nut Black Oxide And Oil, 2000PK

Zoro # G822699137
Mfr # 636644
product price:  $593.99
/pk 2000, $0.30/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3818x1
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G422858453
Mfr # X1E-FAS-NUT-LOC-3818x1
product price:  $1.19
/ea
Sold in mult. of 8 for $9.52
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3752x20
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222862926
Mfr # X1E-FAS-NUT-LOC-3752x20
product price:  $713.99
/pk 20, $35.70/ea
Oxoxo 1-8 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 20PK 534212
Oxoxo

1-8 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 20PK

Zoro # G822668102
Mfr # 534212
product price:  $413.99
/pk 20, $20.70/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1918x10
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G522853839
Mfr # X1E-FAS-NUT-LOC-1918x10
product price:  $1.49
/pk 10, $0.15/ea
Sold in mult. of 6 for $8.94
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2014x50
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022860825
Mfr # X1E-FAS-NUT-LOC-2014x50
product price:  $186.99
/pk 50, $3.74/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2121x250
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922860420
Mfr # X1E-FAS-NUT-LOC-2121x250
product price:  $51.99
/pk 250, $0.21/ea
Newport Fasteners Lock Nut, #8-32, Steel, Zinc Plated, 0.117 in Ht, 5000 PK 469578-BR-5000
Newport Fasteners

Lock Nut, #8-32, Steel, Zinc Plated, 0.117 in Ht, 5000 PK

Zoro # G806329722
Mfr # 469578-BR-5000
product price:  $229.99
/pk 5000, $0.05/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2232x20
X1 Tools

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

Zoro # G222854280
Mfr # X1E-FAS-NUT-LOC-2232x20
product price:  $16.99
/pk 20, $0.85/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3012x4
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622864391
Mfr # X1E-FAS-NUT-LOC-3012x4
product price:  $12.95
/pk 4, $3.24/ea
Sold in mult. of 2 for $25.90
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1976x25
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422860487
Mfr # X1E-FAS-NUT-LOC-1976x25
product price:  $5.65
/pk 25, $0.23/ea
Sold in mult. of 2 for $11.30
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3932x10
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322851059
Mfr # X1E-FAS-NUT-LOC-3932x10
product price:  $33.65
/pk 10, $3.36/ea
Lock Nuts (10,000+ items) - Page 185
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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 ScrewsMachine ScrewsSocket Head Cap 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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