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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 69

Zoro Select Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK U12920.031.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK

Zoro # G2452511
Mfr # U12920.031.0001
product price: 
$55.19
/pk of 100, $0.55/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1982x400
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G322865490
Mfr # X1E-FAS-NUT-LOC-1982x400
product price: 
$264.99
/pk of 400, $0.66/ea
Oxoxo 10-24 K Lock Hex Nut Black Oxide, 4000PK 336060
Oxoxo

10-24 K Lock Hex Nut Black Oxide, 4000PK

Zoro # G522661816
Mfr # 336060
product price: 
$303.99
/pk of 4000, $0.08/ea
Heyco -Lock Nuts M9156
Heyco

-Lock Nuts

Zoro # G916558692
Mfr # M9156
product price: 
$8.35
/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3466x25
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922851589
Mfr # X1E-FAS-NUT-LOC-3466x25
product price: 
$205.99
/pk of 25, $8.24/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1942x25
X1 Tools

7/16-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G822867062
Mfr # X1E-FAS-NUT-LOC-1942x25
product price: 
$13.19
/pk of 25, $0.53/ea
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 1/2-20 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1728x2
X1 Tools

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

Zoro # G822851603
Mfr # X1E-FAS-NUT-LOC-1728x2
product price: 
$2.75
/pk of 2, $1.38/ea
Sold in mult. of 4 pks for $11.00
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1934x150
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G722851130
Mfr # X1E-FAS-NUT-LOC-1934x150
product price: 
$28.39
/pk of 150, $0.19/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1916x4
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G022854305
Mfr # X1E-FAS-NUT-LOC-1916x4
product price: 
$0.91
/pk of 4, $0.23/ea
Sold in mult. of 10 pks for $9.10
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1978x1000
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222855478
Mfr # X1E-FAS-NUT-LOC-1978x1000
product price: 
$233.99
/pk of 1000, $0.23/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3460x10
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322858867
Mfr # X1E-FAS-NUT-LOC-3460x10
product price: 
$45.35
/pk of 10, $4.54/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3932x2
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522861551
Mfr # X1E-FAS-NUT-LOC-3932x2
product price: 
$11.49
/pk of 2, $5.75/ea
Sold in mult. of 2 pks for $22.98
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1936x1000
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322856054
Mfr # X1E-FAS-NUT-LOC-1936x1000
product price: 
$225.99
/pk of 1000, $0.23/ea
Newport Fasteners Nylon Insert Lock Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 250 PK 110965-BR-250
Newport Fasteners

Nylon Insert Lock Nut, 7/8"-14, Steel, Grade A, Zinc Plated, 250 PK

Zoro # G406328149
Mfr # 110965-BR-250
product price: 
$696.99
/pk of 250, $2.79/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 of 250, $27.25/ea
X1 Tools 8-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2610x75
X1 Tools

8-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 75PK

Zoro # G922848817
Mfr # X1E-FAS-NUT-LOC-2610x75
product price: 
$34.19
/pk of 75, $0.46/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1623x400
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922867016
Mfr # X1E-FAS-NUT-LOC-1623x400
product price: 
$857.99
/pk of 400, $2.14/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3218x4
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G922851671
Mfr # X1E-FAS-NUT-LOC-3218x4
product price: 
$12.95
/pk of 4, $3.24/ea
Sold in mult. of 2 pks for $25.90
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2140x1
X1 Tools

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

Zoro # G322863861
Mfr # X1E-FAS-NUT-LOC-2140x1
product price: 
$10.95
/ea
Sold in mult. of 2 for $21.90
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3614x8
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G422853984
Mfr # X1E-FAS-NUT-LOC-3614x8
product price: 
$35.75
/pk of 8, $4.47/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3032x100
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022866674
Mfr # X1E-FAS-NUT-LOC-3032x100
product price: 
$399.99
/pk of 100, $4.00/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1934x50
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G422864218
Mfr # X1E-FAS-NUT-LOC-1934x50
product price: 
$12.99
/pk of 50, $0.26/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1976x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522854973
Mfr # X1E-FAS-NUT-LOC-1976x4
product price: 
$1.35
/pk of 4, $0.34/ea
Sold in mult. of 7 pks for $9.45
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1066x25
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G122850191
Mfr # X1E-FAS-NUT-LOC-1066x25
product price: 
$1,633.99
/pk of 25, $65.36/ea
Oxoxo M3-0.5 Metric K Lock Nut A2 Stainless Steel, 3000PK 555366
Oxoxo

M3-0.5 Metric K Lock Nut A2 Stainless Steel, 3000PK

Zoro # G122697826
Mfr # 555366
product price: 
$424.99
/pk of 3000, $0.14/ea
X1 Tools 0-80 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2110x50
X1 Tools

0-80 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G422847457
Mfr # X1E-FAS-NUT-LOC-2110x50
product price: 
$143.99
/pk of 50, $2.88/ea
Zoro Select Lock Nut, #10-32, Steel, Wax, 1000 PK 11NXLTH
Zoro Select

Lock Nut, #10-32, Steel, Wax, 1000 PK

Zoro # G2454643
Mfr # 11NXLTH
product price: 
$261.99
/pk of 1000, $0.26/ea
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 of 1000, $1.61/ea
Erickson Locknut and StopScrew, 75TGNOSEPCASSY/HEX NPA075
Erickson

Locknut and StopScrew, 75TGNOSEPCASSY/HEX

Zoro # G3587575
Mfr # NPA075
product price: 
$180.99
/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1928x120
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G822865716
Mfr # X1E-FAS-NUT-LOC-1928x120
product price: 
$21.19
/pk of 120, $0.18/ea
X1 Tools M12 x 1.75 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1320x1
X1 Tools

M12 x 1.75 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts

Zoro # G022847741
Mfr # X1E-FAS-NUT-LOC-1320x1
product price: 
$15.39
/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3486x4
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G422850778
Mfr # X1E-FAS-NUT-LOC-3486x4
product price: 
$12.15
/pk of 4, $3.04/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 of 50, $1.63/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1948x25
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G422855551
Mfr # X1E-FAS-NUT-LOC-1948x25
product price: 
$28.15
/pk of 25, $1.13/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3466x15
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722860033
Mfr # X1E-FAS-NUT-LOC-3466x15
product price: 
$130.99
/pk of 15, $8.73/ea
Lock Nuts (10,000+ items) - Page 69
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
4" lock nutsdistorted lock nut1/4 npt locknuts1" lock nuts1/4" locking nut
3/4 lock nuts3/8-16 ss nuts10mm nuts5/16-18 nylon locking nut1/2" flange lock nut

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