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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 66

X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3422x250
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122847702
Mfr # X1E-FAS-NUT-LOC-3422x250
product price: 
$26.19
/pk 250, $0.10/ea
X1 Tools M18 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2392x75
X1 Tools

M18 x 2.5 mm Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G322864738
Mfr # X1E-FAS-NUT-LOC-2392x75
product price: 
$2,009.99
/pk 75, $26.80/ea
X1 Tools M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1818x250
X1 Tools

M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK

Zoro # G622867620
Mfr # X1E-FAS-NUT-LOC-1818x250
product price: 
$1,741.99
/pk 250, $6.97/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2352x4
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G722863133
Mfr # X1E-FAS-NUT-LOC-2352x4
product price: 
$26.99
/pk 4, $6.75/ea
Zoro Select Lock Nut, Steel, 1/4", PK5 FLHHI062-005P
Zoro Select

Lock Nut, Steel, 1/4", PK5

Zoro # G522964375
Mfr # FLHHI062-005P
product price: 
$34.15
/pk 5, $6.83/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3922x12
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722856913
Mfr # X1E-FAS-NUT-LOC-3922x12
product price: 
$20.49
/pk 12, $1.71/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2222x1
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G422847167
Mfr # X1E-FAS-NUT-LOC-2222x1
product price: 
$0.84
/ea
Sold in mult. of 11 for $9.24
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1930x1000
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922859189
Mfr # X1E-FAS-NUT-LOC-1930x1000
product price: 
$118.99
/pk 1000, $0.12/ea
Newport Fasteners Nylon Insert Lock Nut, M12-1.75, Steel, Class 10, Zinc Plated, 1000 PK 984008-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, M12-1.75, Steel, Class 10, Zinc Plated, 1000 PK

Zoro # G506331841
Mfr # 984008-BR-1000
product price: 
$507.99
/pk 1000, $0.51/ea
Molex Nyl Locknut Pg48 Gy RAL7035 936000498
Molex

Nyl Locknut Pg48 Gy RAL7035

Zoro # G4048089
Mfr # 936000498
product price: 
$3.59
/ea
Sold in mult. of 25 for $89.75
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1980x1
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G922862219
Mfr # X1E-FAS-NUT-LOC-1980x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
X1 Tools M2.5 x 0.45 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2258x50
X1 Tools

M2.5 x 0.45 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822852228
Mfr # X1E-FAS-NUT-LOC-2258x50
product price: 
$75.19
/pk 50, $1.50/ea
Msi Products 3/8in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240606
Msi Products

3/8in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G215321515
Mfr # A3240606
product price: 
$10.75
/ea
Sold in mult. of 2 for $21.50
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1916x12
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622865008
Mfr # X1E-FAS-NUT-LOC-1916x12
product price: 
$1.79
/pk 12, $0.15/ea
Sold in mult. of 5 for $8.95
Zoro Select Lock Nut, Steel, PK10 FLHN01207-010P
Zoro Select

Lock Nut, Steel, PK10

Zoro # G522963194
Mfr # FLHN01207-010P
product price: 
$31.79
/pk 10, $3.18/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1946x100
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822847187
Mfr # X1E-FAS-NUT-LOC-1946x100
product price: 
$72.49
/pk 100, $0.72/ea
Newport Fasteners Lock Nut, #5-40, Steel, Zinc Plated, 0.102 in Ht, 100 PK 586099-PR-100
Newport Fasteners

Lock Nut, #5-40, Steel, Zinc Plated, 0.102 in Ht, 100 PK

Zoro # G006329812
Mfr # 586099-PR-100
product price: 
$38.65
/pk 100, $0.39/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3920x1
X1 Tools

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

Zoro # G922851336
Mfr # X1E-FAS-NUT-LOC-3920x1
product price: 
$1.65
/ea
Sold in mult. of 6 for $9.90
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2226x1
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G622853913
Mfr # X1E-FAS-NUT-LOC-2226x1
product price: 
$0.88
/ea
Sold in mult. of 11 for $9.68
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1984x1000
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722862327
Mfr # X1E-FAS-NUT-LOC-1984x1000
product price: 
$1,613.99
/pk 1000, $1.61/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3034x500
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522864903
Mfr # X1E-FAS-NUT-LOC-3034x500
product price: 
$3,847.99
/pk 500, $7.70/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2024x25
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422847662
Mfr # X1E-FAS-NUT-LOC-2024x25
product price: 
$128.99
/pk 25, $5.16/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1942x15
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G322854012
Mfr # X1E-FAS-NUT-LOC-1942x15
product price: 
$6.25
/pk 15, $0.42/ea
Sold in mult. of 2 for $12.50
Oxoxo M6-1.0 Metric K Lock Nut A2 Stainless Steel, 1000PK 555393
Oxoxo

M6-1.0 Metric K Lock Nut A2 Stainless Steel, 1000PK

Zoro # G222689493
Mfr # 555393
product price: 
$244.99
/pk 1000, $0.24/ea
Oxoxo 5/8-11 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 100PK 534186
Oxoxo

5/8-11 Flex Type Hex Lock Nut Full Height Heavy Hex Cadmium and Wax, 100PK

Zoro # G222683040
Mfr # 534186
product price: 
$752.99
/pk 100, $7.53/ea
Zoro Select Lock Nut, #10-24, Steel, Wax, 4000 PK 10NYBZ
Zoro Select

Lock Nut, #10-24, Steel, Wax, 4000 PK

Zoro # G2455185
Mfr # 10NYBZ
product price: 
$555.99
/pk 4000, $0.14/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK X1E-FAS-NUT-LOC-3820x100
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK

Zoro # G822863415
Mfr # X1E-FAS-NUT-LOC-3820x100
product price: 
$82.19
/pk 100, $0.82/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3010x120
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022848441
Mfr # X1E-FAS-NUT-LOC-3010x120
product price: 
$31.59
/pk 120, $0.26/ea
Oxoxo 10-32 K Lock Nut Zinc Green and Bake, 4000PK 498892
Oxoxo

10-32 K Lock Nut Zinc Green and Bake, 4000PK

Zoro # G522686260
Mfr # 498892
product price: 
$396.99
/pk 4000, $0.10/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1623x50
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122866123
Mfr # X1E-FAS-NUT-LOC-1623x50
product price: 
$81.39
/pk 50, $1.63/ea
X1 Tools 5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2618x50
X1 Tools

5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 50PK

Zoro # G022852707
Mfr # X1E-FAS-NUT-LOC-2618x50
product price: 
$38.89
/pk 50, $0.78/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2146x250
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122866062
Mfr # X1E-FAS-NUT-LOC-2146x250
product price: 
$6,812.99
/pk 250, $27.25/ea
X1 Tools 9/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2346x1
X1 Tools

9/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G822847156
Mfr # X1E-FAS-NUT-LOC-2346x1
product price: 
$14.15
/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3820x20
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G022853520
Mfr # X1E-FAS-NUT-LOC-3820x20
product price: 
$20.79
/pk 20, $1.04/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1964x250
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G222867716
Mfr # X1E-FAS-NUT-LOC-1964x250
product price: 
$1,887.99
/pk 250, $7.55/ea
X1 Tools M12 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1128x4
X1 Tools

M12 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622845994
Mfr # X1E-FAS-NUT-LOC-1128x4
product price: 
$14.29
/pk 4, $3.57/ea
Lock Nuts (10,000+ items) - Page 66
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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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