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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 213

Oxoxo 3/8-16 Flex Type Hex Lock Nut Thin Height Light Cadmium and Wax, 250PK 455114
Oxoxo

3/8-16 Flex Type Hex Lock Nut Thin Height Light Cadmium and Wax, 250PK

Zoro # G922700702
Mfr # 455114
product price: 
$134.99
/pk of 250, $0.54/ea
Oxoxo M10-1.5 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 1000PK 537345
Oxoxo

M10-1.5 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 1000PK

Zoro # G922680196
Mfr # 537345
product price: 
$531.99
/pk of 1000, $0.53/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2022x1
X1 Tools

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

Zoro # G822854321
Mfr # X1E-FAS-NUT-LOC-2022x1
product price: 
$6.15
/ea
Sold in mult. of 2 for $12.30
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3234x120
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922844659
Mfr # X1E-FAS-NUT-LOC-3234x120
product price: 
$1,328.99
/pk of 120, $11.07/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3730x15
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122856322
Mfr # X1E-FAS-NUT-LOC-3730x15
product price: 
$14.15
/pk of 15, $0.94/ea
X1 Tools 1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2145x120
X1 Tools

1-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122845173
Mfr # X1E-FAS-NUT-LOC-2145x120
product price: 
$2,210.99
/pk of 120, $18.42/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2117x15
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122858579
Mfr # X1E-FAS-NUT-LOC-2117x15
product price: 
$2.95
/pk of 15, $0.20/ea
Sold in mult. of 4 pks for $11.80
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3748x4
X1 Tools

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

Zoro # G122845531
Mfr # X1E-FAS-NUT-LOC-3748x4
product price: 
$129.99
/pk of 4, $32.50/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3816x400
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522862626
Mfr # X1E-FAS-NUT-LOC-3816x400
product price: 
$213.99
/pk of 400, $0.53/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3486x400
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G522854355
Mfr # X1E-FAS-NUT-LOC-3486x400
product price: 
$648.99
/pk of 400, $1.62/ea
Zoro Select Lock Nut, 1-3/4"-5, Steel, Grade C, Wax, 0.989 in Ht, 5 PK 175NO
Zoro Select

Lock Nut, 1-3/4"-5, Steel, Grade C, Wax, 0.989 in Ht, 5 PK

Zoro # G2447600
Mfr # 175NO
product price: 
$127.99
/pk of 5, $25.60/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 500PK X1E-FAS-NUT-LOC-2020x500
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 500PK

Zoro # G422861477
Mfr # X1E-FAS-NUT-LOC-2020x500
product price: 
$1,932.99
/pk of 500, $3.87/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3482x2
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122861852
Mfr # X1E-FAS-NUT-LOC-3482x2
product price: 
$5.49
/pk of 2, $2.75/ea
Sold in mult. of 2 pks for $10.98
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3814x20
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G522859947
Mfr # X1E-FAS-NUT-LOC-3814x20
product price: 
$14.79
/pk of 20, $0.74/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3426x150
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522861070
Mfr # X1E-FAS-NUT-LOC-3426x150
product price: 
$23.15
/pk of 150, $0.15/ea
X1 Tools 3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3316x400
X1 Tools

3/4-16 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022850987
Mfr # X1E-FAS-NUT-LOC-3316x400
product price: 
$1,193.99
/pk of 400, $2.98/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3012x400
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722846914
Mfr # X1E-FAS-NUT-LOC-3012x400
product price: 
$601.99
/pk of 400, $1.50/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3218x10
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822856943
Mfr # X1E-FAS-NUT-LOC-3218x10
product price: 
$21.19
/pk of 10, $2.12/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3464x12
X1 Tools

1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622851452
Mfr # X1E-FAS-NUT-LOC-3464x12
product price: 
$69.15
/pk of 12, $5.76/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1950x75
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G722861252
Mfr # X1E-FAS-NUT-LOC-1950x75
product price: 
$82.45
/pk of 75, $1.10/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3456x8
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G122857046
Mfr # X1E-FAS-NUT-LOC-3456x8
product price: 
$21.15
/pk of 8, $2.64/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3490x8
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G022853049
Mfr # X1E-FAS-NUT-LOC-3490x8
product price: 
$35.79
/pk of 8, $4.47/ea
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3480x50
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G822849730
Mfr # X1E-FAS-NUT-LOC-3480x50
product price: 
$40.99
/pk of 50, $0.82/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1920x75
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822845831
Mfr # X1E-FAS-NUT-LOC-1920x75
product price: 
$12.39
/pk of 75, $0.17/ea
X1 Tools 1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3428x2
X1 Tools

1/4-28 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322848011
Mfr # X1E-FAS-NUT-LOC-3428x2
product price: 
$0.75
/pk of 2, $0.38/ea
Sold in mult. of 12 pks for $9.00
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3746x200
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922855075
Mfr # X1E-FAS-NUT-LOC-3746x200
product price: 
$3,179.99
/pk of 200, $15.90/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2121x8
X1 Tools

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

Zoro # G522856335
Mfr # X1E-FAS-NUT-LOC-2121x8
product price: 
$2.35
/pk of 8, $0.29/ea
Sold in mult. of 4 pks for $9.40
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3210x50
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422856213
Mfr # X1E-FAS-NUT-LOC-3210x50
product price: 
$57.79
/pk of 50, $1.16/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3310x20
X1 Tools

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

Zoro # G322861645
Mfr # X1E-FAS-NUT-LOC-3310x20
product price: 
$117.99
/pk of 20, $5.90/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1918x15
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622862380
Mfr # X1E-FAS-NUT-LOC-1918x15
product price: 
$2.15
/pk of 15, $0.14/ea
Sold in mult. of 5 pks for $10.75
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3622x6
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322850663
Mfr # X1E-FAS-NUT-LOC-3622x6
product price: 
$31.19
/pk of 6, $5.20/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1623x2
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G422860425
Mfr # X1E-FAS-NUT-LOC-1623x2
product price: 
$4.15
/pk of 2, $2.08/ea
Sold in mult. of 3 pks for $12.45
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3718x20
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422867301
Mfr # X1E-FAS-NUT-LOC-3718x20
product price: 
$5.95
/pk of 20, $0.30/ea
Sold in mult. of 2 pks for $11.90
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1974x8
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G022853551
Mfr # X1E-FAS-NUT-LOC-1974x8
product price: 
$1.75
/pk of 8, $0.22/ea
Sold in mult. of 6 pks for $10.50
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3486x1000
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722849021
Mfr # X1E-FAS-NUT-LOC-3486x1000
product price: 
$1,583.99
/pk of 1000, $1.58/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK X1E-FAS-NUT-LOC-3826x120
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK

Zoro # G822854390
Mfr # X1E-FAS-NUT-LOC-3826x120
product price: 
$131.99
/pk of 120, $1.10/ea
Lock Nuts (10,000+ items) - Page 213
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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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