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Lock Nuts (10,000+ items) - Page 231

X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3230x10
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422847853
Mfr # X1E-FAS-NUT-LOC-3230x10
product price:  $50.99
/pk 10, $5.10/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1962x200
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222865699
Mfr # X1E-FAS-NUT-LOC-1962x200
product price:  $1,165.99
/pk 200, $5.83/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1974x6
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G622851919
Mfr # X1E-FAS-NUT-LOC-1974x6
product price:  $1.45
/pk 6, $0.24/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3024x250
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222856819
Mfr # X1E-FAS-NUT-LOC-3024x250
product price:  $212.99
/pk 250, $0.85/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3230x1
X1 Tools

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

Zoro # G522845131
Mfr # X1E-FAS-NUT-LOC-3230x1
product price:  $6.15
/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1986x200
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G522845599
Mfr # X1E-FAS-NUT-LOC-1986x200
product price:  $270.99
/pk 200, $1.35/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2145x8
X1 Tools

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

Zoro # G822861367
Mfr # X1E-FAS-NUT-LOC-2145x8
product price:  $142.99
/pk 8, $17.87/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1210x250
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G022847222
Mfr # X1E-FAS-NUT-LOC-1210x250
product price:  $119.99
/pk 250, $0.48/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2320x20
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522863807
Mfr # X1E-FAS-NUT-LOC-2320x20
product price:  $10.75
/pk 20, $0.54/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3028x20
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022856972
Mfr # X1E-FAS-NUT-LOC-3028x20
product price:  $59.55
/pk 20, $2.98/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2133x250
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922848763
Mfr # X1E-FAS-NUT-LOC-2133x250
product price:  $330.99
/pk 250, $1.32/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1024x75
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G622848407
Mfr # X1E-FAS-NUT-LOC-1024x75
product price:  $91.49
/pk 75, $1.22/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3314x100
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G522861094
Mfr # X1E-FAS-NUT-LOC-3314x100
product price:  $901.99
/pk 100, $9.02/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 1/16", PK5

Zoro # G122963143
Mfr # FLJNIX0-8SLV-005P
product price:  $27.59
/pk 5, $5.52/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3726x200
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G322853435
Mfr # X1E-FAS-NUT-LOC-3726x200
product price:  $84.35
/pk 200, $0.42/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2240x6
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G922860536
Mfr # X1E-FAS-NUT-LOC-2240x6
product price:  $15.75
/pk 6, $2.63/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2141x500
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G122854984
Mfr # X1E-FAS-NUT-LOC-2141x500
product price:  $5,282.99
/pk 500, $10.57/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3022x15
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622848452
Mfr # X1E-FAS-NUT-LOC-3022x15
product price:  $19.15
/pk 15, $1.28/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3720x10
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422866519
Mfr # X1E-FAS-NUT-LOC-3720x10
product price:  $4.15
/pk 10, $0.42/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3612x100
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222863206
Mfr # X1E-FAS-NUT-LOC-3612x100
product price:  $350.99
/pk 100, $3.51/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3742x8
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G722863614
Mfr # X1E-FAS-NUT-LOC-3742x8
product price:  $51.55
/pk 8, $6.44/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2131x25
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222847787
Mfr # X1E-FAS-NUT-LOC-2131x25
product price:  $26.59
/pk 25, $1.06/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 1/8", PK10

Zoro # G622963674
Mfr # FLNIX025-010P
product price:  $25.79
/pk 10, $2.58/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 13/64", PK15

Zoro # G422964772
Mfr # FLHNI043-015P
product price:  $27.09
/pk 15, $1.81/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3728x75
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622851056
Mfr # X1E-FAS-NUT-LOC-3728x75
product price:  $44.25
/pk 75, $0.59/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK 810405-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906331915
Mfr # 810405-PR-100
product price:  $119.99
/pk 100, $1.20/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2324x8
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G822845749
Mfr # X1E-FAS-NUT-LOC-2324x8
product price:  $4.39
/pk 8, $0.55/ea
Oxoxo 5/16-18 Conical K Keps Lock Nut Zinc and Bake, 2000PK 501233
Oxoxo

5/16-18 Conical K Keps Lock Nut Zinc and Bake, 2000PK

Zoro # G522671839
Mfr # 501233
product price:  $539.99
/pk 2000, $0.27/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3220x1000
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622854712
Mfr # X1E-FAS-NUT-LOC-3220x1000
product price:  $1,610.99
/pk 1000, $1.61/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1234x12
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 12PK

Zoro # G522849498
Mfr # X1E-FAS-NUT-LOC-1234x12
product price:  $43.55
/pk 12, $3.63/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 15/64"

Zoro # G222962640
Mfr # FLJNFI112CAD-001P
product price:  $27.59
/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1922x200
X1 Tools

10-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G122864303
Mfr # X1E-FAS-NUT-LOC-1922x200
product price:  $28.25
/pk 200, $0.14/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1262x25
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G322845843
Mfr # X1E-FAS-NUT-LOC-1262x25
product price:  $1,830.99
/pk 25, $73.24/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3310x15
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722857811
Mfr # X1E-FAS-NUT-LOC-3310x15
product price:  $91.45
/pk 15, $6.10/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2336x2
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G522854522
Mfr # X1E-FAS-NUT-LOC-2336x2
product price:  $3.85
/pk 2, $1.93/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2016x8
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 8PK

Zoro # G122851334
Mfr # X1E-FAS-NUT-LOC-2016x8
product price:  $37.15
/pk 8, $4.64/ea
Lock Nuts (10,000+ items) - Page 231
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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
10-24 nylon lock nut10-32 washer10-32 nut10-32 lock nuts10-24 lock nut
1 1 2 lock nut10-24 nylock10-32 stainless nut10-24 washer10-32 lock nut

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