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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 173

X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3614x150
X1 Tools

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

Zoro # G022854077
Mfr # X1E-FAS-NUT-LOC-3614x150
product price: 
$526.99
/pk of 150, $3.51/ea
X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3212x12
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222867532
Mfr # X1E-FAS-NUT-LOC-3212x12
product price: 
$33.59
/pk of 12, $2.80/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3740x120
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022856583
Mfr # X1E-FAS-NUT-LOC-3740x120
product price: 
$5,941.99
/pk of 120, $49.52/ea
X1 Tools 5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 10PK X1E-FAS-NUT-LOC-3822x10
X1 Tools

5/16-18 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 10PK

Zoro # G722858320
Mfr # X1E-FAS-NUT-LOC-3822x10
product price: 
$14.15
/pk of 10, $1.42/ea
X1 Tools 1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1028x500
X1 Tools

1/2-20 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G822849860
Mfr # X1E-FAS-NUT-LOC-1028x500
product price: 
$963.99
/pk of 500, $1.93/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3432x100
X1 Tools

5/16-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322848226
Mfr # X1E-FAS-NUT-LOC-3432x100
product price: 
$20.79
/pk of 100, $0.21/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3330x1000
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222847374
Mfr # X1E-FAS-NUT-LOC-3330x1000
product price: 
$54,115.99
/pk of 1000, $54.12/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3020x6
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G522855703
Mfr # X1E-FAS-NUT-LOC-3020x6
product price: 
$4.95
/pk of 6, $0.83/ea
Sold in mult. of 2 pks for $9.90
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2338x6
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022853643
Mfr # X1E-FAS-NUT-LOC-2338x6
product price: 
$15.29
/pk of 6, $2.55/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1916x10
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G922864923
Mfr # X1E-FAS-NUT-LOC-1916x10
product price: 
$1.59
/pk of 10, $0.16/ea
Sold in mult. of 6 pks for $9.54
Oxoxo 5/16-18 Serrated Flange Hex Lock Nuts 316 Stainless Steel, 2000PK 634388
Oxoxo

5/16-18 Serrated Flange Hex Lock Nuts 316 Stainless Steel, 2000PK

Zoro # G522696825
Mfr # 634388
product price: 
$431.99
/pk of 2000, $0.22/ea
Oxoxo 1/4-20 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 2000PK 511490
Oxoxo

1/4-20 Serrated Flange Hex Lock Nuts Grade 8 Black Phosphate, 2000PK

Zoro # G422664795
Mfr # 511490
product price: 
$372.99
/pk of 2000, $0.19/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2143x1000
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322862987
Mfr # X1E-FAS-NUT-LOC-2143x1000
product price: 
$15,232.99
/pk of 1000, $15.23/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1980x8
X1 Tools

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

Zoro # G622850547
Mfr # X1E-FAS-NUT-LOC-1980x8
product price: 
$5.65
/pk of 8, $0.71/ea
Sold in mult. of 2 pks for $11.30
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3492x6
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022851571
Mfr # X1E-FAS-NUT-LOC-3492x6
product price: 
$49.95
/pk of 6, $8.33/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3496x25
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722863522
Mfr # X1E-FAS-NUT-LOC-3496x25
product price: 
$360.99
/pk of 25, $14.44/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1218x50
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G822844810
Mfr # X1E-FAS-NUT-LOC-1218x50
product price: 
$45.85
/pk of 50, $0.92/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3496x4
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G022854268
Mfr # X1E-FAS-NUT-LOC-3496x4
product price: 
$65.65
/pk of 4, $16.41/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1970x10
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G422854516
Mfr # X1E-FAS-NUT-LOC-1970x10
product price: 
$169.99
/pk of 10, $17.00/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1050x200
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G722844521
Mfr # X1E-FAS-NUT-LOC-1050x200
product price: 
$1,722.99
/pk of 200, $8.61/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3816x8
X1 Tools

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

Zoro # G922863766
Mfr # X1E-FAS-NUT-LOC-3816x8
product price: 
$5.99
/pk of 8, $0.75/ea
Sold in mult. of 2 pks for $11.98
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2232x20
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222854280
Mfr # X1E-FAS-NUT-LOC-2232x20
product price: 
$16.99
/pk of 20, $0.85/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3012x75
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222862414
Mfr # X1E-FAS-NUT-LOC-3012x75
product price: 
$120.99
/pk of 75, $1.61/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2018x15
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 15PK

Zoro # G322863373
Mfr # X1E-FAS-NUT-LOC-2018x15
product price: 
$64.55
/pk of 15, $4.30/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1624x15
X1 Tools

3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622861055
Mfr # X1E-FAS-NUT-LOC-1624x15
product price: 
$31.59
/pk of 15, $2.11/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2129x150
X1 Tools

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

Zoro # G222853870
Mfr # X1E-FAS-NUT-LOC-2129x150
product price: 
$112.99
/pk of 150, $0.75/ea
Zoro Select M12-1.75 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 500Pk M12D6926-8Y
Zoro Select

M12-1.75 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 500Pk

Zoro # G115622835
Mfr # M12D6926-8Y
product price: 
$199.99
/pk of 500, $0.40/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3462x1000
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422853090
Mfr # X1E-FAS-NUT-LOC-3462x1000
product price: 
$6,557.99
/pk of 1000, $6.56/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1234x25
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G022845679
Mfr # X1E-FAS-NUT-LOC-1234x25
product price: 
$84.19
/pk of 25, $3.37/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2014x6
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK

Zoro # G922856775
Mfr # X1E-FAS-NUT-LOC-2014x6
product price: 
$29.15
/pk of 6, $4.86/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3312x15
X1 Tools

5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422852369
Mfr # X1E-FAS-NUT-LOC-3312x15
product price: 
$134.99
/pk of 15, $9.00/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1936x20
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622863196
Mfr # X1E-FAS-NUT-LOC-1936x20
product price: 
$6.15
/pk of 20, $0.31/ea
Sold in mult. of 2 pks for $12.30
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3760x4
X1 Tools

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

Zoro # G622847684
Mfr # X1E-FAS-NUT-LOC-3760x4
product price: 
$192.99
/pk of 4, $48.25/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK X1E-FAS-NUT-LOC-3824x250
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 250PK

Zoro # G322864332
Mfr # X1E-FAS-NUT-LOC-3824x250
product price: 
$282.99
/pk of 250, $1.13/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 M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1972x50
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122865553
Mfr # X1E-FAS-NUT-LOC-1972x50
product price: 
$11.35
/pk of 50, $0.23/ea
Sold in mult. of 2 pks for $22.70
Lock Nuts (10,000+ items) - Page 173
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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" lock nutsnylon insert hex nut10mm nuts3/4 lock nuts1/2" flange lock nut
5/16-18 nylon locking nut2 inch locknutn-10 lock nutdistorted lock nut1/4" locking nut

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