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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 245

Oxoxo 1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc, 300PK 410689
Oxoxo

1/2-13 Nylon Insert Flange Stop Hex Lock Nut Zinc, 300PK

Zoro # G322676065
Mfr # 410689
product price:  $219.99
/pk 300, $0.73/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1014x400
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G722844392
Mfr # X1E-FAS-NUT-LOC-1014x400
product price:  $244.99
/pk 400, $0.61/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3490x25
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G122850511
Mfr # X1E-FAS-NUT-LOC-3490x25
product price:  $97.19
/pk 25, $3.89/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1236x120
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G722849939
Mfr # X1E-FAS-NUT-LOC-1236x120
product price:  $352.99
/pk 120, $2.94/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2141x200
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G722854162
Mfr # X1E-FAS-NUT-LOC-2141x200
product price:  $2,063.99
/pk 200, $10.32/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 5 T71614NLNZ5
Titan Industrial Supply

Lock Nut, Nylon, Grade 5

Zoro # G709152779
Mfr # T71614NLNZ5
product price:  $0.30
/ea
Sold in mult. of 28 for $8.40
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2129x150
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G222853870
Mfr # X1E-FAS-NUT-LOC-2129x150
product price:  $112.99
/pk 150, $0.75/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3222x75
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222866382
Mfr # X1E-FAS-NUT-LOC-3222x75
product price:  $172.99
/pk 75, $2.31/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 1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3238x10
X1 Tools

1 1/4-12 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822847149
Mfr # X1E-FAS-NUT-LOC-3238x10
product price:  $285.99
/pk 10, $28.60/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3440x10
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322847755
Mfr # X1E-FAS-NUT-LOC-3440x10
product price:  $3.35
/pk 10, $0.34/ea
Sold in mult. of 3 for $10.05
No Product Image Available
Pem

Clinch Nut, PK25

Zoro # G724213363
Mfr # SMPS-M2.5
product price:  $6.75
/pk 25, $0.27/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1962x4
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522854768
Mfr # X1E-FAS-NUT-LOC-1962x4
product price:  $19.79
/pk 4, $4.95/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1952x10
X1 Tools

5/8-11 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G522845346
Mfr # X1E-FAS-NUT-LOC-1952x10
product price:  $16.99
/pk 10, $1.70/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2010x150
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G022845761
Mfr # X1E-FAS-NUT-LOC-2010x150
product price:  $522.99
/pk 150, $3.49/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2340x120
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022858983
Mfr # X1E-FAS-NUT-LOC-2340x120
product price:  $222.99
/pk 120, $1.86/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2145x10
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422856800
Mfr # X1E-FAS-NUT-LOC-2145x10
product price:  $173.99
/pk 10, $17.40/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3234x50
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322847366
Mfr # X1E-FAS-NUT-LOC-3234x50
product price:  $565.99
/pk 50, $11.32/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1628x500
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G322865056
Mfr # X1E-FAS-NUT-LOC-1628x500
product price:  $3,729.99
/pk 500, $7.46/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3920x200
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722860958
Mfr # X1E-FAS-NUT-LOC-3920x200
product price:  $179.99
/pk 200, $0.90/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
Sold in mult. of 5 for $9.45
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1028x400
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G722847560
Mfr # X1E-FAS-NUT-LOC-1028x400
product price:  $780.99
/pk 400, $1.95/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3034x1000
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922850605
Mfr # X1E-FAS-NUT-LOC-3034x1000
product price:  $7,563.99
/pk 1000, $7.56/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 10PK X1E-FAS-NUT-LOC-2020x10
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 10PK

Zoro # G022852851
Mfr # X1E-FAS-NUT-LOC-2020x10
product price:  $47.75
/pk 10, $4.78/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK X1E-FAS-NUT-LOC-3826x250
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK

Zoro # G322860242
Mfr # X1E-FAS-NUT-LOC-3826x250
product price:  $264.99
/pk 250, $1.06/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3712x50
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322855248
Mfr # X1E-FAS-NUT-LOC-3712x50
product price:  $16.15
/pk 50, $0.32/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2010x6
X1 Tools

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

Zoro # G122859316
Mfr # X1E-FAS-NUT-LOC-2010x6
product price:  $28.39
/pk 6, $4.73/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2121x500
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G222865675
Mfr # X1E-FAS-NUT-LOC-2121x500
product price:  $98.55
/pk 500, $0.20/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3914x1000
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722862174
Mfr # X1E-FAS-NUT-LOC-3914x1000
product price:  $602.99
/pk 1000, $0.60/ea
X1 Tools 3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3220x500
X1 Tools

3/8-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722857255
Mfr # X1E-FAS-NUT-LOC-3220x500
product price:  $817.99
/pk 500, $1.64/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3010x10
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922856010
Mfr # X1E-FAS-NUT-LOC-3010x10
product price:  $3.15
/pk 10, $0.32/ea
Sold in mult. of 3 for $9.45
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2119x2
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G622859069
Mfr # X1E-FAS-NUT-LOC-2119x2
product price:  $0.84
/pk 2, $0.42/ea
Sold in mult. of 11 for $9.24
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2340x50
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922854009
Mfr # X1E-FAS-NUT-LOC-2340x50
product price:  $102.99
/pk 50, $2.06/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2014x500
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G822864115
Mfr # X1E-FAS-NUT-LOC-2014x500
product price:  $1,744.99
/pk 500, $3.49/ea
Oxoxo 5/16-18 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 1000PK 319658
Oxoxo

5/16-18 K Lock Nut 18-8 Stainless Steel Nut, 420 Stainless Steel Washer, 1000PK

Zoro # G822660779
Mfr # 319658
product price:  $485.99
/pk 1000, $0.49/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3742x15
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G822865464
Mfr # X1E-FAS-NUT-LOC-3742x15
product price:  $90.15
/pk 15, $6.01/ea
Lock Nuts (10,000+ items) - Page 245
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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 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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