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Lock Nuts (10,000+ items) - Page 174

X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3916x200
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622865190
Mfr # X1E-FAS-NUT-LOC-3916x200
product price:  $121.99
/pk 200, $0.61/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2236x400
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G122862637
Mfr # X1E-FAS-NUT-LOC-2236x400
product price:  $272.99
/pk 400, $0.68/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2138x100
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G822845848
Mfr # X1E-FAS-NUT-LOC-2138x100
product price:  $329.99
/pk 100, $3.30/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2145x500
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G822854284
Mfr # X1E-FAS-NUT-LOC-2145x500
product price:  $9,300.99
/pk 500, $18.60/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2010x10
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK

Zoro # G022855227
Mfr # X1E-FAS-NUT-LOC-2010x10
product price:  $42.55
/pk 10, $4.26/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, Steel, Grade A, Zinc Plated, 5000 PK 555898-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-40, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G106329774
Mfr # 555898-BR-5000
product price:  $566.99
/pk 5000, $0.11/ea
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922964333
Mfr # KM8
product price:  $20.79
/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1986x15
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822859456
Mfr # X1E-FAS-NUT-LOC-1986x15
product price:  $28.49
/pk 15, $1.90/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3442x500
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G422844913
Mfr # X1E-FAS-NUT-LOC-3442x500
product price:  $184.99
/pk 500, $0.37/ea
X1 Tools 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3238x8
X1 Tools

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

Zoro # G022850185
Mfr # X1E-FAS-NUT-LOC-3238x8
product price:  $232.99
/pk 8, $29.12/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3758x120
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322861386
Mfr # X1E-FAS-NUT-LOC-3758x120
product price:  $4,600.99
/pk 120, $38.34/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3932x1000
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022860047
Mfr # X1E-FAS-NUT-LOC-3932x1000
product price:  $2,968.99
/pk 1000, $2.97/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1220x50
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G122846569
Mfr # X1E-FAS-NUT-LOC-1220x50
product price:  $45.19
/pk 50, $0.90/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3764x25
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522848798
Mfr # X1E-FAS-NUT-LOC-3764x25
product price:  $1,607.99
/pk 25, $64.32/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3730x400
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822856264
Mfr # X1E-FAS-NUT-LOC-3730x400
product price:  $222.99
/pk 400, $0.56/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2218x20
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G022849097
Mfr # X1E-FAS-NUT-LOC-2218x20
product price:  $9.89
/pk 20, $0.49/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3010x250
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G622858710
Mfr # X1E-FAS-NUT-LOC-3010x250
product price:  $58.39
/pk 250, $0.23/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1228x20
X1 Tools

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

Zoro # G922850889
Mfr # X1E-FAS-NUT-LOC-1228x20
product price:  $35.45
/pk 20, $1.77/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-14, Steel, Grade A, Zinc Plated, 25 PK 457570-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-14, Steel, Grade A, Zinc Plated, 25 PK

Zoro # G306329550
Mfr # 457570-PR-25
product price:  $159.99
/pk 25, $6.40/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2114x25
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G022849158
Mfr # X1E-FAS-NUT-LOC-2114x25
product price:  $3.89
/pk 25, $0.16/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3922x15
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022851915
Mfr # X1E-FAS-NUT-LOC-3922x15
product price:  $25.25
/pk 15, $1.68/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1988x100
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922864138
Mfr # X1E-FAS-NUT-LOC-1988x100
product price:  $238.99
/pk 100, $2.39/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2145x4
X1 Tools

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

Zoro # G222855225
Mfr # X1E-FAS-NUT-LOC-2145x4
product price:  $74.35
/pk 4, $18.59/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3434x1000
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222863374
Mfr # X1E-FAS-NUT-LOC-3434x1000
product price:  $179.99
/pk 1000, $0.18/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1924x4
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022857290
Mfr # X1E-FAS-NUT-LOC-1924x4
product price:  $0.99
/pk 4, $0.25/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1214x2
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G222850206
Mfr # X1E-FAS-NUT-LOC-1214x2
product price:  $2.15
/pk 2, $1.08/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3760x6
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122865577
Mfr # X1E-FAS-NUT-LOC-3760x6
product price:  $280.99
/pk 6, $46.83/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3756x120
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222850138
Mfr # X1E-FAS-NUT-LOC-3756x120
product price:  $4,993.99
/pk 120, $41.62/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3724x120
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222867488
Mfr # X1E-FAS-NUT-LOC-3724x120
product price:  $52.45
/pk 120, $0.44/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 5 T3816NLNZ5
Titan Industrial Supply

Lock Nut, Nylon, Grade 5

Zoro # G309152919
Mfr # T3816NLNZ5
product price:  $0.18
/ea
Sold in mult. of 46 for $8.28
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3020x150
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G822867345
Mfr # X1E-FAS-NUT-LOC-3020x150
product price:  $95.85
/pk 150, $0.64/ea
Oxoxo 12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 4000PK 607311
Oxoxo

12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 4000PK

Zoro # G622696282
Mfr # 607311
product price:  $922.99
/pk 4000, $0.23/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3816x250
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122856315
Mfr # X1E-FAS-NUT-LOC-3816x250
product price:  $134.99
/pk 250, $0.54/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2114x10
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422854004
Mfr # X1E-FAS-NUT-LOC-2114x10
product price:  $1.89
/pk 10, $0.19/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2320x200
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G422846313
Mfr # X1E-FAS-NUT-LOC-2320x200
product price:  $58.15
/pk 200, $0.29/ea
Zoro Select Lock Nut, #8-32, Steel, Wax, 1000 PK 08NXL
Zoro Select

Lock Nut, #8-32, Steel, Wax, 1000 PK

Zoro # G2454320
Mfr # 08NXL
product price:  $390.99
/pk 1000, $0.39/ea
Lock Nuts (10,000+ items) - Page 174
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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 NutsHex Head Cap Screws
General WashersSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 lock nuts10-24 nylock10-32 nylon nut10-32 washer10-32 nut
10-32 lock nut1 1 2 lock nut10-32 stainless nut10-24 nylon10-24 lock nut

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