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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 135

X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1932x500
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G922859103
Mfr # X1E-FAS-NUT-LOC-1932x500
product price: 
$81.99
/pk of 500, $0.16/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3216x10
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922864565
Mfr # X1E-FAS-NUT-LOC-3216x10
product price: 
$33.85
/pk of 10, $3.39/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3828x50
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G722860149
Mfr # X1E-FAS-NUT-LOC-3828x50
product price: 
$144.99
/pk of 50, $2.90/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1012x12
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G022844450
Mfr # X1E-FAS-NUT-LOC-1012x12
product price: 
$11.89
/pk of 12, $0.99/ea
Sold in mult. of 2 pks for $23.78
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3228x50
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822865358
Mfr # X1E-FAS-NUT-LOC-3228x50
product price: 
$254.99
/pk of 50, $5.10/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3620x1
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G222850510
Mfr # X1E-FAS-NUT-LOC-3620x1
product price: 
$5.95
/ea
Sold in mult. of 2 for $11.90
Newport Fasteners Lock Nut, 9/16"-18, Steel, Grade C, Zinc Plated, 0.575 in Ht, 500 PK 660489-BR-500
Newport Fasteners

Lock Nut, 9/16"-18, Steel, Grade C, Zinc Plated, 0.575 in Ht, 500 PK

Zoro # G906329721
Mfr # 660489-BR-500
product price: 
$549.99
/pk of 500, $1.10/ea
Oxoxo 7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK 194839
Oxoxo

7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK

Zoro # G322682738
Mfr # 194839
product price: 
$176.99
/pk of 500, $0.35/ea
Heico-Lock 2-Piece Wedge Lock Nut, M8-1.25, Steel, Class 10, Zinc-Coated, 6 31/50 mm Ht, 100 PK HLMG-8/10
Heico-Lock

2-Piece Wedge Lock Nut, M8-1.25, Steel, Class 10, Zinc-Coated, 6 31/50 mm Ht, 100 PK

Zoro # G711471462
Mfr # HLMG-8/10
product price: 
$96.89
/pk of 100, $0.97/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK 353785-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G706327781
Mfr # 353785-PR-10
product price: 
$367.99
/pk of 10, $36.80/ea
Oxoxo 8-32 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 5000PK 631908
Oxoxo

8-32 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 5000PK

Zoro # G522682163
Mfr # 631908
product price: 
$280.99
/pk of 5000, $0.06/ea
Oxoxo 6-32 K Lock Hex Nut Black Oxide, 5000PK 336042
Oxoxo

6-32 K Lock Hex Nut Black Oxide, 5000PK

Zoro # G722662231
Mfr # 336042
product price: 
$291.99
/pk of 5000, $0.06/ea
Oxoxo 10-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 4000PK 357641
Oxoxo

10-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 4000PK

Zoro # G722679666
Mfr # 357641
product price: 
$354.99
/pk of 4000, $0.09/ea
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Yellow and Bake, 2000PK 414319
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc Yellow and Bake, 2000PK

Zoro # G322680338
Mfr # 414319
product price: 
$200.99
/pk of 2000, $0.10/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 of 25, $6.40/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3620x250
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222861929
Mfr # X1E-FAS-NUT-LOC-3620x250
product price: 
$1,007.99
/pk of 250, $4.03/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2342x250
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922850483
Mfr # X1E-FAS-NUT-LOC-2342x250
product price: 
$549.99
/pk of 250, $2.20/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3620x10
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522850234
Mfr # X1E-FAS-NUT-LOC-3620x10
product price: 
$48.85
/pk of 10, $4.89/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2022x4
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G322845362
Mfr # X1E-FAS-NUT-LOC-2022x4
product price: 
$22.89
/pk of 4, $5.72/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2140x25
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G122851402
Mfr # X1E-FAS-NUT-LOC-2140x25
product price: 
$137.99
/pk of 25, $5.52/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3036x8
X1 Tools

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

Zoro # G522865436
Mfr # X1E-FAS-NUT-LOC-3036x8
product price: 
$93.55
/pk of 8, $11.69/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3014x200
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222859018
Mfr # X1E-FAS-NUT-LOC-3014x200
product price: 
$75.75
/pk of 200, $0.38/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3728x1000
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822845626
Mfr # X1E-FAS-NUT-LOC-3728x1000
product price: 
$464.99
/pk of 1000, $0.46/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3234x10
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722847898
Mfr # X1E-FAS-NUT-LOC-3234x10
product price: 
$122.99
/pk of 10, $12.30/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2139x2
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G622846908
Mfr # X1E-FAS-NUT-LOC-2139x2
product price: 
$15.29
/pk of 2, $7.65/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2147x12
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G922850711
Mfr # X1E-FAS-NUT-LOC-2147x12
product price: 
$383.99
/pk of 12, $32.00/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1910x1
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G722865090
Mfr # X1E-FAS-NUT-LOC-1910x1
product price: 
$0.59
/ea
Sold in mult. of 16 for $9.44
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1974x8
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G022853551
Mfr # X1E-FAS-NUT-LOC-1974x8
product price: 
$1.75
/pk of 8, $0.22/ea
Sold in mult. of 6 pks for $10.50
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2126x75
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022854770
Mfr # X1E-FAS-NUT-LOC-2126x75
product price: 
$26.15
/pk of 75, $0.35/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2117x20
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G422849406
Mfr # X1E-FAS-NUT-LOC-2117x20
product price: 
$3.69
/pk of 20, $0.18/ea
Sold in mult. of 3 pks for $11.07
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3430x50
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G222860106
Mfr # X1E-FAS-NUT-LOC-3430x50
product price: 
$12.29
/pk of 50, $0.25/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2137x25
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222854105
Mfr # X1E-FAS-NUT-LOC-2137x25
product price: 
$85.55
/pk of 25, $3.42/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3930x25
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G622851902
Mfr # X1E-FAS-NUT-LOC-3930x25
product price: 
$72.55
/pk of 25, $2.90/ea
Newport Fasteners Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 500 PK 843486-BR-500
Newport Fasteners

Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 500 PK

Zoro # G806331688
Mfr # 843486-BR-500
product price: 
$470.99
/pk of 500, $0.94/ea
Zoro Select Lock Nut, Steel, 5/64", PK50 FLHNFI-10CAD-050P
Zoro Select

Lock Nut, Steel, 5/64", PK50

Zoro # G022963397
Mfr # FLHNFI-10CAD-050P
product price: 
$24.59
/pk of 50, $0.49/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3310x250
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522866952
Mfr # X1E-FAS-NUT-LOC-3310x250
product price: 
$1,330.99
/pk of 250, $5.32/ea
Lock Nuts (10,000+ items) - Page 135
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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 NutsCoupling NutsFlange 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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