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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 185

X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3038x20
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G322867425
Mfr # X1E-FAS-NUT-LOC-3038x20
product price:  $286.99
/pk 20, $14.35/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1256x1
X1 Tools

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

Zoro # G522846961
Mfr # X1E-FAS-NUT-LOC-1256x1
product price:  $47.69
/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3712x400
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022863918
Mfr # X1E-FAS-NUT-LOC-3712x400
product price:  $93.29
/pk 400, $0.23/ea
Oxoxo 3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK 410713
Oxoxo

3/8-16 CE12698 Nylon Insert Flange Hex Locknut Grade 8 Zinc Yellow, 600PK

Zoro # G022698411
Mfr # 410713
product price:  $252.99
/pk 600, $0.42/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2016x4
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022854596
Mfr # X1E-FAS-NUT-LOC-2016x4
product price:  $21.99
/pk 4, $5.50/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2014x150
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G122865508
Mfr # X1E-FAS-NUT-LOC-2014x150
product price:  $539.99
/pk 150, $3.60/ea
Oxoxo 1/4-20 Serrated Large Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 2000PK 410588
Oxoxo

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

Zoro # G922684927
Mfr # 410588
product price:  $247.99
/pk 2000, $0.12/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3010x12
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122851921
Mfr # X1E-FAS-NUT-LOC-3010x12
product price:  $3.69
/pk 12, $0.31/ea
Msi Products 2in INDUSTRIAL 150lb Black Malleable Iron Locknut A2040632
Msi Products

2in INDUSTRIAL 150lb Black Malleable Iron Locknut

Zoro # G615327681
Mfr # A2040632
product price:  $7.25
/ea
Sold in mult. of 2 for $14.50
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3926x150
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922862745
Mfr # X1E-FAS-NUT-LOC-3926x150
product price:  $267.99
/pk 150, $1.79/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/32", PK15

Zoro # G522962791
Mfr # FLHJI031-015P
product price:  $15.59
/pk 15, $1.04/ea
X1 Tools 4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3710x250
X1 Tools

4-40 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G422855025
Mfr # X1E-FAS-NUT-LOC-3710x250
product price:  $59.75
/pk 250, $0.24/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3024x15
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G922865845
Mfr # X1E-FAS-NUT-LOC-3024x15
product price:  $19.25
/pk 15, $1.28/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2214x6
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522859992
Mfr # X1E-FAS-NUT-LOC-2214x6
product price:  $2.39
/pk 6, $0.40/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3712x8
X1 Tools

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

Zoro # G022847789
Mfr # X1E-FAS-NUT-LOC-3712x8
product price:  $2.69
/pk 8, $0.34/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3036x25
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722861795
Mfr # X1E-FAS-NUT-LOC-3036x25
product price:  $269.99
/pk 25, $10.80/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 13/64", PK15

Zoro # G422964772
Mfr # FLHNI043-015P
product price:  $27.15
/pk 15, $1.81/ea
No Product Image Available
Zoro Select

Lock Nut, Stainless Steel, 5/32", PK10

Zoro # G922964180
Mfr # FLNFIX031-010P
product price:  $28.89
/pk 10, $2.89/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3712x4
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322846116
Mfr # X1E-FAS-NUT-LOC-3712x4
product price:  $1.59
/pk 4, $0.40/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2240x10
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G022850376
Mfr # X1E-FAS-NUT-LOC-2240x10
product price:  $21.79
/pk 10, $2.18/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1934x8
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G322861270
Mfr # X1E-FAS-NUT-LOC-1934x8
product price:  $1.99
/pk 8, $0.25/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3492x100
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G122864624
Mfr # X1E-FAS-NUT-LOC-3492x100
product price:  $700.99
/pk 100, $7.01/ea
X1 Tools 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3318x8
X1 Tools

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

Zoro # G422857166
Mfr # X1E-FAS-NUT-LOC-3318x8
product price:  $112.99
/pk 8, $14.12/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3738x1000
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422863099
Mfr # X1E-FAS-NUT-LOC-3738x1000
product price:  $2,294.99
/pk 1000, $2.29/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3610x100
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322856993
Mfr # X1E-FAS-NUT-LOC-3610x100
product price:  $344.99
/pk 100, $3.45/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 9/64", PK5

Zoro # G022963793
Mfr # FLJNFI062-005P
product price:  $21.19
/pk 5, $4.24/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1986x75
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G722866776
Mfr # X1E-FAS-NUT-LOC-1986x75
product price:  $109.99
/pk 75, $1.47/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3014x50
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622855672
Mfr # X1E-FAS-NUT-LOC-3014x50
product price:  $23.85
/pk 50, $0.48/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2016x400
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022852400
Mfr # X1E-FAS-NUT-LOC-2016x400
product price:  $1,438.99
/pk 400, $3.60/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3486x8
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222847855
Mfr # X1E-FAS-NUT-LOC-3486x8
product price:  $20.29
/pk 8, $2.54/ea
Oxoxo 10-24 K Lock Nut Steel Nickel finish, 4000PK 596766
Oxoxo

10-24 K Lock Nut Steel Nickel finish, 4000PK

Zoro # G022683448
Mfr # 596766
product price:  $224.99
/pk 4000, $0.06/ea
X1 Tools 1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1248x200
X1 Tools

1-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 200PK

Zoro # G722855534
Mfr # X1E-FAS-NUT-LOC-1248x200
product price:  $1,996.99
/pk 200, $9.98/ea
Oxoxo M4-0.7 Metric Din 982 Hex Nylon Insert Locknut High Type A2 Stainless Steel, 4000PK 593960
Oxoxo

M4-0.7 Metric Din 982 Hex Nylon Insert Locknut High Type A2 Stainless Steel, 4000PK

Zoro # G822698642
Mfr # 593960
product price:  $295.99
/pk 4000, $0.07/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, PK25

Zoro # G922962315
Mfr # FLHN00600CAD-025P
product price:  $21.99
/pk 25, $0.88/ea
Newport Fasteners Lock Nut, 1/4"-28, Steel, Zinc Plated, 0.178 in Ht, 3500 PK 411743-BR-3500
Newport Fasteners

Lock Nut, 1/4"-28, Steel, Zinc Plated, 0.178 in Ht, 3500 PK

Zoro # G406328057
Mfr # 411743-BR-3500
product price:  $282.99
/pk 3500, $0.08/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3422x100
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722857859
Mfr # X1E-FAS-NUT-LOC-3422x100
product price:  $14.99
/pk 100, $0.15/ea
Lock Nuts (10,000+ items) - Page 185
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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 ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
3/8-16 nuts stainless steeln-10 lock nut1/4-20 stainless steel nut5/16-18 stainless steel boltserrated flange lock nut
lock nut nylon insert5/16-24 nuts2 inch locknutlock nut 5/16-18nylon-insert locknuts

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