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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 236

X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1022x100
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G422844630
Mfr # X1E-FAS-NUT-LOC-1022x100
product price:  $116.99
/pk 100, $1.17/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3316x6
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522859039
Mfr # X1E-FAS-NUT-LOC-3316x6
product price:  $19.69
/pk 6, $3.28/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3424x50
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322846246
Mfr # X1E-FAS-NUT-LOC-3424x50
product price:  $13.69
/pk 50, $0.27/ea
X1 Tools 7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1224x15
X1 Tools

7/16-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G422845750
Mfr # X1E-FAS-NUT-LOC-1224x15
product price:  $21.89
/pk 15, $1.46/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1256x4
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G522844424
Mfr # X1E-FAS-NUT-LOC-1256x4
product price:  $172.99
/pk 4, $43.25/ea
Zoro Select Lock Nut, 5/16"-18, Steel, Wax, 1500 PK 31NY
Zoro Select

Lock Nut, 5/16"-18, Steel, Wax, 1500 PK

Zoro # G2454984
Mfr # 31NY
product price:  $85.19
/pk 1500, $0.06/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3326x20
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422865437
Mfr # X1E-FAS-NUT-LOC-3326x20
product price:  $894.99
/pk 20, $44.75/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3318x1
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122854403
Mfr # X1E-FAS-NUT-LOC-3318x1
product price:  $18.79
/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3238x2
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G222856246
Mfr # X1E-FAS-NUT-LOC-3238x2
product price:  $64.65
/pk 2, $32.33/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2128x4
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G022848410
Mfr # X1E-FAS-NUT-LOC-2128x4
product price:  $2.45
/pk 4, $0.61/ea
Sold in mult. of 4 for $9.80
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1910x120
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622862076
Mfr # X1E-FAS-NUT-LOC-1910x120
product price:  $18.49
/pk 120, $0.15/ea
Zoro Select Lock Nut, 3/8"-16, Nylon, Black Oxide, 0.335 in Ht, 1000 PK 37NSTB
Zoro Select

Lock Nut, 3/8"-16, Nylon, Black Oxide, 0.335 in Ht, 1000 PK

Zoro # G2451721
Mfr # 37NSTB
product price:  $101.99
/pk 1000, $0.10/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2228x20
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G722856395
Mfr # X1E-FAS-NUT-LOC-2228x20
product price:  $25.95
/pk 20, $1.30/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3716x10
X1 Tools

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

Zoro # G422844920
Mfr # X1E-FAS-NUT-LOC-3716x10
product price:  $3.29
/pk 10, $0.33/ea
Sold in mult. of 3 for $9.87
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2147x4
X1 Tools

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

Zoro # G322862864
Mfr # X1E-FAS-NUT-LOC-2147x4
product price:  $138.99
/pk 4, $34.75/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3434x15
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922867313
Mfr # X1E-FAS-NUT-LOC-3434x15
product price:  $3.79
/pk 15, $0.25/ea
Sold in mult. of 3 for $11.37
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3450x1000
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G122864594
Mfr # X1E-FAS-NUT-LOC-3450x1000
product price:  $776.99
/pk 1000, $0.78/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1986x150
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G722846693
Mfr # X1E-FAS-NUT-LOC-1986x150
product price:  $209.99
/pk 150, $1.40/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2226x75
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422846580
Mfr # X1E-FAS-NUT-LOC-2226x75
product price:  $29.95
/pk 75, $0.40/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2141x400
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G922860932
Mfr # X1E-FAS-NUT-LOC-2141x400
product price:  $4,044.99
/pk 400, $10.11/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2336x6
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822867130
Mfr # X1E-FAS-NUT-LOC-2336x6
product price:  $13.59
/pk 6, $2.27/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3456x4
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522852344
Mfr # X1E-FAS-NUT-LOC-3456x4
product price:  $12.69
/pk 4, $3.17/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3428x12
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422850570
Mfr # X1E-FAS-NUT-LOC-3428x12
product price:  $2.25
/pk 12, $0.19/ea
Sold in mult. of 4 for $9.00
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3926x15
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622864636
Mfr # X1E-FAS-NUT-LOC-3926x15
product price:  $33.25
/pk 15, $2.22/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3010x500
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G022865608
Mfr # X1E-FAS-NUT-LOC-3010x500
product price:  $110.99
/pk 500, $0.22/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1918x200
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522847234
Mfr # X1E-FAS-NUT-LOC-1918x200
product price:  $23.15
/pk 200, $0.12/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 500 PK 761968-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, Steel, Grade A, Zinc Plated, 500 PK

Zoro # G406329986
Mfr # 761968-BR-500
product price:  $484.99
/pk 500, $0.97/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3448x4
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822856646
Mfr # X1E-FAS-NUT-LOC-3448x4
product price:  $2.89
/pk 4, $0.72/ea
Sold in mult. of 4 for $11.56
Oxoxo 6-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK 304528
Oxoxo

6-32-2 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G522674205
Mfr # 304528
product price:  $2,202.99
/pk 5000, $0.44/ea
Oxoxo M3-0.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 2500PK 559044
Oxoxo

M3-0.50 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 2500PK

Zoro # G922672023
Mfr # 559044
product price:  $131.99
/pk 2500, $0.05/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3618x500
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622863189
Mfr # X1E-FAS-NUT-LOC-3618x500
product price:  $1,840.99
/pk 500, $3.68/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3230x200
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G122861418
Mfr # X1E-FAS-NUT-LOC-3230x200
product price:  $840.99
/pk 200, $4.20/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3752x100
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822854130
Mfr # X1E-FAS-NUT-LOC-3752x100
product price:  $3,466.99
/pk 100, $34.67/ea
Oxoxo 10-24 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409305
Oxoxo

10-24 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G222661482
Mfr # 409305
product price:  $653.99
/pk 5000, $0.13/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3320x1
X1 Tools

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

Zoro # G022849738
Mfr # X1E-FAS-NUT-LOC-3320x1
product price:  $19.15
/ea
Newport Fasteners Nylon Insert Lock Nut, M8-1.25, Steel, Class 10, Zinc Plated, 100 PK 292001-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M8-1.25, Steel, Class 10, Zinc Plated, 100 PK

Zoro # G306327549
Mfr # 292001-PR-100
product price:  $44.55
/pk 100, $0.45/ea
Lock Nuts (10,000+ items) - Page 236
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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
1/4" locking nut5/16-24 nutsnylon insert hex nut1/2" flange lock nutn-10 lock nut
nylon-insert locknuts5/16-18 nylon locking nut10mm nuts2 inch locknutlock nut 5/16-18

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