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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 112

Oxoxo 1/4-20 Thin Pattern Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide, 1000PK 597627
Oxoxo

1/4-20 Thin Pattern Nylon Insert Hex Lock Nut 18 8 Stainless Steel Black Oxide, 1000PK

Zoro # G222683668
Mfr # 597627
product price:  $399.99
/pk 1000, $0.40/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3312x1
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922853132
Mfr # X1E-FAS-NUT-LOC-3312x1
product price:  $15.29
/ea
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G422963522
Mfr # KM6
product price:  $16.15
/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3022x500
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922854436
Mfr # X1E-FAS-NUT-LOC-3022x500
product price:  $411.99
/pk 500, $0.82/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2240x12
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622863417
Mfr # X1E-FAS-NUT-LOC-2240x12
product price:  $24.69
/pk 12, $2.06/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3444x200
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G022859706
Mfr # X1E-FAS-NUT-LOC-3444x200
product price:  $79.39
/pk 200, $0.40/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3752x4
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222865415
Mfr # X1E-FAS-NUT-LOC-3752x4
product price:  $151.99
/pk 4, $38.00/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3710x4
X1 Tools

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

Zoro # G522856274
Mfr # X1E-FAS-NUT-LOC-3710x4
product price:  $1.59
/pk 4, $0.40/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 1/8", PK2

Zoro # G922964562
Mfr # FLJNIX050SLV-002P
product price:  $21.69
/pk 2, $10.85/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1036x1000
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622844447
Mfr # X1E-FAS-NUT-LOC-1036x1000
product price:  $3,774.99
/pk 1000, $3.77/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1982x150
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G222851623
Mfr # X1E-FAS-NUT-LOC-1982x150
product price:  $107.99
/pk 150, $0.72/ea
X1 Tools 1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1010x6
X1 Tools

1/4-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G022844382
Mfr # X1E-FAS-NUT-LOC-1010x6
product price:  $4.15
/pk 6, $0.69/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:  $14.39
/pk 6, $2.40/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 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3918x200
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222850602
Mfr # X1E-FAS-NUT-LOC-3918x200
product price:  $167.99
/pk 200, $0.84/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1012x150
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G522844264
Mfr # X1E-FAS-NUT-LOC-1012x150
product price:  $77.29
/pk 150, $0.52/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3478x20
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222865477
Mfr # X1E-FAS-NUT-LOC-3478x20
product price:  $19.19
/pk 20, $0.96/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3434x75
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222859834
Mfr # X1E-FAS-NUT-LOC-3434x75
product price:  $21.39
/pk 75, $0.29/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2114x12
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622862410
Mfr # X1E-FAS-NUT-LOC-2114x12
product price:  $2.15
/pk 12, $0.18/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3932x12
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022850093
Mfr # X1E-FAS-NUT-LOC-3932x12
product price:  $39.59
/pk 12, $3.30/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2320x8
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G622858864
Mfr # X1E-FAS-NUT-LOC-2320x8
product price:  $3.15
/pk 8, $0.39/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3924x8
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422846832
Mfr # X1E-FAS-NUT-LOC-3924x8
product price:  $16.25
/pk 8, $2.03/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3756x4
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222858646
Mfr # X1E-FAS-NUT-LOC-3756x4
product price:  $172.99
/pk 4, $43.25/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3414x4
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G122851563
Mfr # X1E-FAS-NUT-LOC-3414x4
product price:  $1.15
/pk 4, $0.29/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3494x400
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G622862168
Mfr # X1E-FAS-NUT-LOC-3494x400
product price:  $6,189.99
/pk 400, $15.47/ea
Newport Fasteners Nylon Insert Lock Nut, M14-2.00, Steel, Class 10, Zinc Plated, 1000 PK 962233-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, M14-2.00, Steel, Class 10, Zinc Plated, 1000 PK

Zoro # G006332744
Mfr # 962233-BR-1000
product price:  $845.99
/pk 1000, $0.85/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1946x150
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G122862347
Mfr # X1E-FAS-NUT-LOC-1946x150
product price:  $105.99
/pk 150, $0.71/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2119x500
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G222848531
Mfr # X1E-FAS-NUT-LOC-2119x500
product price:  $80.89
/pk 500, $0.16/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2132x6
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722853523
Mfr # X1E-FAS-NUT-LOC-2132x6
product price:  $12.25
/pk 6, $2.04/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1210x25
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G922853323
Mfr # X1E-FAS-NUT-LOC-1210x25
product price:  $17.69
/pk 25, $0.71/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:  $29.99
/pk 20, $1.50/ea
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1022x75
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G722847089
Mfr # X1E-FAS-NUT-LOC-1022x75
product price:  $91.49
/pk 75, $1.22/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
Zoro Select External Tooth K-Lock Lock Nut, #6-32, Steel, Zinc Plated, 0.102 in Ht, 5000 PK 0604NK
Zoro Select

External Tooth K-Lock Lock Nut, #6-32, Steel, Zinc Plated, 0.102 in Ht, 5000 PK

Zoro # G2446611
Mfr # 0604NK
product price:  $185.99
/pk 5000, $0.04/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3468x2
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322859703
Mfr # X1E-FAS-NUT-LOC-3468x2
product price:  $35.25
/pk 2, $17.63/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3024x150
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722848376
Mfr # X1E-FAS-NUT-LOC-3024x150
product price:  $134.99
/pk 150, $0.90/ea
Lock Nuts (10,000+ items) - Page 112
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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
3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts3/8" flange nutslock nut nylon insert
serrated flange lock nutn-10 lock nut5/16-18 stainless steel bolt2 inch locknut1/4-20 stainless steel nut

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