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  7. Lock Nuts

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

X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3326x25
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522848705
Mfr # X1E-FAS-NUT-LOC-3326x25
product price:  $1,110.99
/pk 25, $44.44/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1924x250
X1 Tools

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

Zoro # G822848061
Mfr # X1E-FAS-NUT-LOC-1924x250
product price:  $33.19
/pk 250, $0.13/ea
X1 Tools 10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3818x15
X1 Tools

10-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G322865230
Mfr # X1E-FAS-NUT-LOC-3818x15
product price:  $14.49
/pk 15, $0.97/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2024x12
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 12PK

Zoro # G822845862
Mfr # X1E-FAS-NUT-LOC-2024x12
product price:  $65.85
/pk 12, $5.49/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2326x400
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422847389
Mfr # X1E-FAS-NUT-LOC-2326x400
product price:  $161.99
/pk 400, $0.40/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3312x150
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522856922
Mfr # X1E-FAS-NUT-LOC-3312x150
product price:  $1,237.99
/pk 150, $8.25/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1228x6
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G722846983
Mfr # X1E-FAS-NUT-LOC-1228x6
product price:  $15.35
/pk 6, $2.56/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1990x100
X1 Tools

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

Zoro # G422861033
Mfr # X1E-FAS-NUT-LOC-1990x100
product price:  $280.99
/pk 100, $2.81/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1982x2
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G622862199
Mfr # X1E-FAS-NUT-LOC-1982x2
product price:  $2.19
/pk 2, $1.10/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3422x4
X1 Tools

10-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522856366
Mfr # X1E-FAS-NUT-LOC-3422x4
product price:  $0.88
/pk 4, $0.22/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2214x10
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622852251
Mfr # X1E-FAS-NUT-LOC-2214x10
product price:  $3.59
/pk 10, $0.36/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3456x120
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622849497
Mfr # X1E-FAS-NUT-LOC-3456x120
product price:  $232.99
/pk 120, $1.94/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2147x250
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622846366
Mfr # X1E-FAS-NUT-LOC-2147x250
product price:  $9,437.99
/pk 250, $37.75/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1962x75
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G922862189
Mfr # X1E-FAS-NUT-LOC-1962x75
product price:  $260.99
/pk 75, $3.48/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2024x75
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 75PK

Zoro # G022867657
Mfr # X1E-FAS-NUT-LOC-2024x75
product price:  $366.99
/pk 75, $4.89/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3924x50
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G022856927
Mfr # X1E-FAS-NUT-LOC-3924x50
product price:  $65.79
/pk 50, $1.32/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 8PK X1E-FAS-NUT-LOC-2020x8
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 8PK

Zoro # G622857812
Mfr # X1E-FAS-NUT-LOC-2020x8
product price:  $39.69
/pk 8, $4.96/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2119x10
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G922862783
Mfr # X1E-FAS-NUT-LOC-2119x10
product price:  $2.35
/pk 10, $0.24/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2125x6
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722863508
Mfr # X1E-FAS-NUT-LOC-2125x6
product price:  $2.55
/pk 6, $0.43/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1960x25
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922850476
Mfr # X1E-FAS-NUT-LOC-1960x25
product price:  $90.39
/pk 25, $3.62/ea
Msi Products 4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut A2240664
Msi Products

4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut

Zoro # G315327219
Mfr # A2240664
product price:  $55.89
/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2133x8
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G222852446
Mfr # X1E-FAS-NUT-LOC-2133x8
product price:  $17.29
/pk 8, $2.16/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3764x400
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022861686
Mfr # X1E-FAS-NUT-LOC-3764x400
product price:  $24,094.99
/pk 400, $60.24/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3748x2
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822857834
Mfr # X1E-FAS-NUT-LOC-3748x2
product price:  $68.65
/pk 2, $34.33/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Zinc Plated, 400 PK NB305195B-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Zinc Plated, 400 PK

Zoro # G206331806
Mfr # NB305195B-400
product price:  $307.99
/pk 400, $0.77/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3320x4
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322845508
Mfr # X1E-FAS-NUT-LOC-3320x4
product price:  $61.49
/pk 4, $15.37/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2141x4
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G722863386
Mfr # X1E-FAS-NUT-LOC-2141x4
product price:  $42.89
/pk 4, $10.72/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3716x10
X1 Tools

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

Zoro # G422844920
Mfr # X1E-FAS-NUT-LOC-3716x10
product price:  $3.29
/pk 10, $0.33/ea
Oxoxo 5/16-18 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 500PK 534241
Oxoxo

5/16-18 Flex Type Hex Lock Nut Thin Height Heavy Hex Cadmium and Wax, 500PK

Zoro # G622691119
Mfr # 534241
product price:  $266.99
/pk 500, $0.53/ea
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3216x6
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G222852156
Mfr # X1E-FAS-NUT-LOC-3216x6
product price:  $23.15
/pk 6, $3.86/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3426x50
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G022852967
Mfr # X1E-FAS-NUT-LOC-3426x50
product price:  $12.15
/pk 50, $0.24/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1958x4
X1 Tools

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

Zoro # G322845911
Mfr # X1E-FAS-NUT-LOC-1958x4
product price:  $12.75
/pk 4, $3.19/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3726x500
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822863552
Mfr # X1E-FAS-NUT-LOC-3726x500
product price:  $197.99
/pk 500, $0.40/ea
Oxoxo 7/8-9 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 30PK 278087
Oxoxo

7/8-9 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 30PK

Zoro # G822684720
Mfr # 278087
product price:  $92.55
/pk 30, $3.09/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3740x500
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122848273
Mfr # X1E-FAS-NUT-LOC-3740x500
product price:  $23,851.99
/pk 500, $47.70/ea
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1256x250
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G022845952
Mfr # X1E-FAS-NUT-LOC-1256x250
product price:  $11,283.99
/pk 250, $45.14/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 NutsFlange NutsCoupling NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/4-20 stainless steel nut5/16-18 stainless steel bolt3/8" flange nutslock nut 5/16-18nylon-insert locknuts
n-10 lock nut5/16-24 nutsserrated flange lock nutlock nut nylon insertflanged locknut

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