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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 145

X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2140x250
X1 Tools

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

Zoro # G022858181
Mfr # X1E-FAS-NUT-LOC-2140x250
product price: 
$1,513.99
/pk 250, $6.06/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1218x2
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G922848640
Mfr # X1E-FAS-NUT-LOC-1218x2
product price: 
$2.49
/pk 2, $1.25/ea
Sold in mult. of 4 for $9.96
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3462x100
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822864283
Mfr # X1E-FAS-NUT-LOC-3462x100
product price: 
$483.99
/pk 100, $4.84/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1948x6
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G922860369
Mfr # X1E-FAS-NUT-LOC-1948x6
product price: 
$10.85
/pk 6, $1.81/ea
Sold in mult. of 2 for $21.70
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2334x1000
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022865899
Mfr # X1E-FAS-NUT-LOC-2334x1000
product price: 
$818.99
/pk 1000, $0.82/ea
Oxoxo 5/16-24 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK 277875
Oxoxo

5/16-24 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 600PK

Zoro # G522668013
Mfr # 277875
product price: 
$98.15
/pk 600, $0.16/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1226x250
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G922845380
Mfr # X1E-FAS-NUT-LOC-1226x250
product price: 
$354.99
/pk 250, $1.42/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3214x8
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022845648
Mfr # X1E-FAS-NUT-LOC-3214x8
product price: 
$16.99
/pk 8, $2.12/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3728x500
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122850399
Mfr # X1E-FAS-NUT-LOC-3728x500
product price: 
$238.99
/pk 500, $0.48/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1934x400
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022849714
Mfr # X1E-FAS-NUT-LOC-1934x400
product price: 
$68.65
/pk 400, $0.17/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2126x75
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022854770
Mfr # X1E-FAS-NUT-LOC-2126x75
product price: 
$26.15
/pk 75, $0.35/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2127x400
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G322866343
Mfr # X1E-FAS-NUT-LOC-2127x400
product price: 
$181.99
/pk 400, $0.45/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3458x8
X1 Tools

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

Zoro # G322848745
Mfr # X1E-FAS-NUT-LOC-3458x8
product price: 
$35.95
/pk 8, $4.49/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1930x75
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622854972
Mfr # X1E-FAS-NUT-LOC-1930x75
product price: 
$13.79
/pk 75, $0.18/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3736x1
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122852232
Mfr # X1E-FAS-NUT-LOC-3736x1
product price: 
$2.39
/ea
Sold in mult. of 4 for $9.56
Heico-Lock 2-Piece Wedge Lock Nut, M14-2.0, Steel, Class 10, Zinc-Coated, 12 9/20 mm Ht, 30 PK HLMG-14/10
Heico-Lock

2-Piece Wedge Lock Nut, M14-2.0, Steel, Class 10, Zinc-Coated, 12 9/20 mm Ht, 30 PK

Zoro # G111471420
Mfr # HLMG-14/10
product price: 
$86.99
/pk 30, $2.90/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3230x250
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122862873
Mfr # X1E-FAS-NUT-LOC-3230x250
product price: 
$1,042.99
/pk 250, $4.17/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1040x6
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G222850763
Mfr # X1E-FAS-NUT-LOC-1040x6
product price: 
$29.75
/pk 6, $4.96/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3748x150
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922867849
Mfr # X1E-FAS-NUT-LOC-3748x150
product price: 
$4,379.99
/pk 150, $29.20/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2320x10
X1 Tools

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

Zoro # G022866896
Mfr # X1E-FAS-NUT-LOC-2320x10
product price: 
$3.79
/pk 10, $0.38/ea
Sold in mult. of 3 for $11.37
X1 Tools 1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3226x50
X1 Tools

1/2-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822852051
Mfr # X1E-FAS-NUT-LOC-3226x50
product price: 
$182.99
/pk 50, $3.66/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2117x100
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G922860383
Mfr # X1E-FAS-NUT-LOC-2117x100
product price: 
$18.79
/pk 100, $0.19/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3622x1
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G622860041
Mfr # X1E-FAS-NUT-LOC-3622x1
product price: 
$5.75
/ea
Sold in mult. of 2 for $11.50
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3934x20
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422852864
Mfr # X1E-FAS-NUT-LOC-3934x20
product price: 
$580.99
/pk 20, $29.05/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3916x8
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822846333
Mfr # X1E-FAS-NUT-LOC-3916x8
product price: 
$10.15
/pk 8, $1.27/ea
Sold in mult. of 2 for $20.30
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3760x10
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G122862552
Mfr # X1E-FAS-NUT-LOC-3760x10
product price: 
$453.99
/pk 10, $45.40/ea
Standard Locknut Bearing Lock Nut, Steel N22
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G622963520
Mfr # N22
product price: 
$145.99
/ea
Oxoxo 5/16-24 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 2500PK 409081
Oxoxo

5/16-24 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 2500PK

Zoro # G922662550
Mfr # 409081
product price: 
$1,037.99
/pk 2500, $0.42/ea
Standard Locknut Bearing Lock Nut, Steel KM14
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G022964042
Mfr # KM14
product price: 
$40.69
/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3026x12
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G922862714
Mfr # X1E-FAS-NUT-LOC-3026x12
product price: 
$21.15
/pk 12, $1.76/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3480x100
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922856935
Mfr # X1E-FAS-NUT-LOC-3480x100
product price: 
$75.35
/pk 100, $0.75/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1918x400
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G722864857
Mfr # X1E-FAS-NUT-LOC-1918x400
product price: 
$40.15
/pk 400, $0.10/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3450x20
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422866359
Mfr # X1E-FAS-NUT-LOC-3450x20
product price: 
$20.99
/pk 20, $1.05/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1216x8
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G022854053
Mfr # X1E-FAS-NUT-LOC-1216x8
product price: 
$10.39
/pk 8, $1.30/ea
Sold in mult. of 2 for $20.78
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1026x75
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 75PK

Zoro # G122844565
Mfr # X1E-FAS-NUT-LOC-1026x75
product price: 
$114.99
/pk 75, $1.53/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3022x100
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322861225
Mfr # X1E-FAS-NUT-LOC-3022x100
product price: 
$94.75
/pk 100, $0.95/ea
Lock Nuts (10,000+ items) - Page 145
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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 NutsCoupling NutsFlange NutsWing 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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