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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 119

X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3016x150
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322860181
Mfr # X1E-FAS-NUT-LOC-3016x150
product price: 
$366.99
/pk 150, $2.45/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1627x200
X1 Tools

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

Zoro # G322867760
Mfr # X1E-FAS-NUT-LOC-1627x200
product price: 
$1,112.99
/pk 200, $5.56/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3326x4
X1 Tools

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

Zoro # G322862154
Mfr # X1E-FAS-NUT-LOC-3326x4
product price: 
$193.99
/pk 4, $48.50/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3488x150
X1 Tools

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

Zoro # G622864377
Mfr # X1E-FAS-NUT-LOC-3488x150
product price: 
$397.99
/pk 150, $2.65/ea
Oxoxo M14-2.00 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 300PK 540923
Oxoxo

M14-2.00 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 300PK

Zoro # G922689496
Mfr # 540923
product price: 
$320.99
/pk 300, $1.07/ea
Morton Stainless Steel Knurled Locknut, 5/8in-11 Thread Size, 1-3/8in Diameter, 1/2in Height KN-62SS
Morton

Stainless Steel Knurled Locknut, 5/8in-11 Thread Size, 1-3/8in Diameter, 1/2in Height

Zoro # G715543868
Mfr # KN-62SS
product price: 
$10.99
/ea
Sold in mult. of 2 for $21.98
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1629x120
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G322850892
Mfr # X1E-FAS-NUT-LOC-1629x120
product price: 
$960.99
/pk 120, $8.01/ea
X1 Tools 7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1024x2
X1 Tools

7/16-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G222845011
Mfr # X1E-FAS-NUT-LOC-1024x2
product price: 
$3.29
/pk 2, $1.65/ea
Sold in mult. of 3 for $9.87
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1962x100
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G222863923
Mfr # X1E-FAS-NUT-LOC-1962x100
product price: 
$339.99
/pk 100, $3.40/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2014x50
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022860825
Mfr # X1E-FAS-NUT-LOC-2014x50
product price: 
$186.99
/pk 50, $3.74/ea
Newport Fasteners Nylon Insert Lock Nut, #5-44, 316 Stainless Steel, Not Graded, 5000 PK 180447-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-44, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006327764
Mfr # 180447-BR-5000
product price: 
$872.99
/pk 5000, $0.17/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3440x250
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222855379
Mfr # X1E-FAS-NUT-LOC-3440x250
product price: 
$66.15
/pk 250, $0.26/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2340x15
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322858805
Mfr # X1E-FAS-NUT-LOC-2340x15
product price: 
$34.59
/pk 15, $2.31/ea
Zoro Select Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 600 PK 44NS
Zoro Select

Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 600 PK

Zoro # G2449865
Mfr # 44NS
product price: 
$92.39
/pk 600, $0.15/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 1"-8, Steel, Grade 9, Zinc Plated, 1-1/16 in Ht, 5 PK SLI9100CAD-005P
Zoro Select

Top Lock Distorted Thread Lock Nut, 1"-8, Steel, Grade 9, Zinc Plated, 1-1/16 in Ht, 5 PK

Zoro # G2126196
Mfr # SLI9100CAD-005P
product price: 
$73.99
/pk 5, $14.80/ea
Newport Fasteners Nylon Insert Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 5000 PK 612846-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 5000 PK

Zoro # G206330083
Mfr # 612846-BR-5000
product price: 
$1,009.99
/pk 5000, $0.20/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK 988526-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/8"-12, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G806331558
Mfr # 988526-PR-10
product price: 
$129.99
/pk 10, $13.00/ea
Oxoxo 10-24-3 Self Clinching Nut 303 Stainless Steel, 5000PK 304595
Oxoxo

10-24-3 Self Clinching Nut 303 Stainless Steel, 5000PK

Zoro # G422665228
Mfr # 304595
product price: 
$3,610.99
/pk 5000, $0.72/ea
Oxoxo 12-24-3 Self Clinching Nut Zinc, 5000PK 528278
Oxoxo

12-24-3 Self Clinching Nut Zinc, 5000PK

Zoro # G422700516
Mfr # 528278
product price: 
$1,923.08
/pk 5000, $0.38/ea
Oxoxo 5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 1500PK 395719
Oxoxo

5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 1500PK

Zoro # G722689092
Mfr # 395719
product price: 
$353.99
/pk 1500, $0.24/ea
Oxoxo 5/16-18 Conical K Keps Lock Nut Black Oxide And Oil, 2000PK 636644
Oxoxo

5/16-18 Conical K Keps Lock Nut Black Oxide And Oil, 2000PK

Zoro # G822699137
Mfr # 636644
product price: 
$593.99
/pk 2000, $0.30/ea
Oxoxo 3/8-16 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 500PK 626676
Oxoxo

3/8-16 Nylon Insert Flange Stop Hex Lock Nut 18-8 Stainless Steel, 500PK

Zoro # G822686663
Mfr # 626676
product price: 
$357.99
/pk 500, $0.72/ea
Standard Locknut Bearing Lock Nut, Steel KM2
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G322963974
Mfr # KM2
product price: 
$13.29
/ea
Newport Fasteners Flexible Top Lock Nut, 1/2"-13, Steel, Cadmium Plated, 0.285 in Ht, 100 PK 368628
Newport Fasteners

Flexible Top Lock Nut, 1/2"-13, Steel, Cadmium Plated, 0.285 in Ht, 100 PK

Zoro # G406327531
Mfr # 368628
product price: 
$262.99
/pk 100, $2.63/ea
Newport Fasteners Nylon Insert Lock Nut, #4-40, Steel, Grade A, Zinc Plated, 5000 PK 745417-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-40, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G406330128
Mfr # 745417-BR-5000
product price: 
$426.99
/pk 5000, $0.09/ea
Newport Fasteners Nylon Insert Lock Nut, #6-40, 18-8 Stainless Steel, Not Graded, 100 PK 215905-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #6-40, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G106327886
Mfr # 215905-PR-100
product price: 
$42.55
/pk 100, $0.43/ea
Zoro Select Lock Nut, 1/4"-20, Steel, Wax, 500 PK 14NXH
Zoro Select

Lock Nut, 1/4"-20, Steel, Wax, 500 PK

Zoro # G2453873
Mfr # 14NXH
product price: 
$248.99
/pk 500, $0.50/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1212x4
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G822853270
Mfr # X1E-FAS-NUT-LOC-1212x4
product price: 
$2.89
/pk 4, $0.72/ea
Sold in mult. of 4 for $11.56
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1958x1
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G922864121
Mfr # X1E-FAS-NUT-LOC-1958x1
product price: 
$2.45
/ea
Sold in mult. of 4 for $9.80
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2320x400
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422854387
Mfr # X1E-FAS-NUT-LOC-2320x400
product price: 
$110.99
/pk 400, $0.28/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3032x1
X1 Tools

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

Zoro # G522852085
Mfr # X1E-FAS-NUT-LOC-3032x1
product price: 
$5.75
/ea
Sold in mult. of 2 for $11.50
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2128x12
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G622863288
Mfr # X1E-FAS-NUT-LOC-2128x12
product price: 
$6.19
/pk 12, $0.52/ea
Sold in mult. of 2 for $12.38
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3496x100
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322858201
Mfr # X1E-FAS-NUT-LOC-3496x100
product price: 
$1,402.99
/pk 100, $14.03/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2240x1000
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G422860517
Mfr # X1E-FAS-NUT-LOC-2240x1000
product price: 
$1,413.99
/pk 1000, $1.41/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1256x25
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G622845819
Mfr # X1E-FAS-NUT-LOC-1256x25
product price: 
$979.99
/pk 25, $39.20/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3748x250
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322847953
Mfr # X1E-FAS-NUT-LOC-3748x250
product price: 
$7,367.99
/pk 250, $29.47/ea
Lock Nuts (10,000+ items) - Page 119
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
nylon insert hex nut5/16-18 nylon locking nutn-10 lock nut10mm nuts1" lock nuts
1/4" locking nut1/4 npt locknutsdistorted lock nut4" lock nuts3/8-16 ss nuts

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