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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 240

X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1026x15
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G222844328
Mfr # X1E-FAS-NUT-LOC-1026x15
product price:  $28.19
/pk 15, $1.88/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 5 T3410NLNZ5
Titan Industrial Supply

Lock Nut, Nylon, Grade 5

Zoro # G709152663
Mfr # T3410NLNZ5
product price:  $1.45
/ea
Sold in mult. of 6 for $8.70
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3036x120
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222855591
Mfr # X1E-FAS-NUT-LOC-3036x120
product price:  $1,229.99
/pk 120, $10.25/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3622x100
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322863236
Mfr # X1E-FAS-NUT-LOC-3622x100
product price:  $398.99
/pk 100, $3.99/ea
Standard Locknut Bearing Lock Nut, Steel N10
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G122964263
Mfr # N10
product price:  $6.99
/ea
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 4, $48.25/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2134x12
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G022864663
Mfr # X1E-FAS-NUT-LOC-2134x12
product price:  $29.25
/pk 12, $2.44/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3820x75
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422847396
Mfr # X1E-FAS-NUT-LOC-3820x75
product price:  $63.15
/pk 75, $0.84/ea
Zoro Select M10-1.5 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 750Pk M10D6926-8Y
Zoro Select

M10-1.5 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 750Pk

Zoro # G815622944
Mfr # M10D6926-8Y
product price:  $160.99
/pk 750, $0.21/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3924x150
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522858629
Mfr # X1E-FAS-NUT-LOC-3924x150
product price:  $183.99
/pk 150, $1.23/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3816x20
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822861893
Mfr # X1E-FAS-NUT-LOC-3816x20
product price:  $16.19
/pk 20, $0.81/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2010x20
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822849983
Mfr # X1E-FAS-NUT-LOC-2010x20
product price:  $77.15
/pk 20, $3.86/ea
Zoro Select Lock Nut, Steel, 13/32", PK5 FLHNI062CAD-005P
Zoro Select

Lock Nut, Steel, 13/32", PK5

Zoro # G922962773
Mfr # FLHNI062CAD-005P
product price:  $21.49
/pk 5, $4.30/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2128x6
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G022860085
Mfr # X1E-FAS-NUT-LOC-2128x6
product price:  $3.39
/pk 6, $0.57/ea
Sold in mult. of 3 for $10.17
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2352x10
X1 Tools

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

Zoro # G622865787
Mfr # X1E-FAS-NUT-LOC-2352x10
product price:  $58.95
/pk 10, $5.90/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3418x6
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422844876
Mfr # X1E-FAS-NUT-LOC-3418x6
product price:  $1.15
/pk 6, $0.19/ea
Sold in mult. of 8 for $9.20
X1 Tools 1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1256x8
X1 Tools

1 1/4-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G022846270
Mfr # X1E-FAS-NUT-LOC-1256x8
product price:  $328.99
/pk 8, $41.12/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3622x2
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G622850141
Mfr # X1E-FAS-NUT-LOC-3622x2
product price:  $13.99
/pk 2, $7.00/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3040x4
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222866498
Mfr # X1E-FAS-NUT-LOC-3040x4
product price:  $111.99
/pk 4, $28.00/ea
X1 Tools 1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1631x8
X1 Tools

1 1/4-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G522852597
Mfr # X1E-FAS-NUT-LOC-1631x8
product price:  $148.99
/pk 8, $18.62/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3418x150
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622846069
Mfr # X1E-FAS-NUT-LOC-3418x150
product price:  $18.59
/pk 150, $0.12/ea
Zoro Select Lock Nut, 7/8"-14, Steel, Grade C, Wax, 0.45 in Ht, 50 PK 88NO
Zoro Select

Lock Nut, 7/8"-14, Steel, Grade C, Wax, 0.45 in Ht, 50 PK

Zoro # G2447083
Mfr # 88NO
product price:  $127.99
/pk 50, $2.56/ea
X1 Tools 1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1210x2
X1 Tools

1/4-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 2PK

Zoro # G222855034
Mfr # X1E-FAS-NUT-LOC-1210x2
product price:  $1.65
/pk 2, $0.83/ea
Sold in mult. of 6 for $9.90
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1226x6
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G622852923
Mfr # X1E-FAS-NUT-LOC-1226x6
product price:  $14.39
/pk 6, $2.40/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3218x75
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122863627
Mfr # X1E-FAS-NUT-LOC-3218x75
product price:  $122.99
/pk 75, $1.64/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2136x15
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G522867393
Mfr # X1E-FAS-NUT-LOC-2136x15
product price:  $78.95
/pk 15, $5.26/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2146x20
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G122863252
Mfr # X1E-FAS-NUT-LOC-2146x20
product price:  $467.99
/pk 20, $23.40/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1948x8
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422851133
Mfr # X1E-FAS-NUT-LOC-1948x8
product price:  $12.69
/pk 8, $1.59/ea
X1 Tools 1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1628x200
X1 Tools

1-8 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222865101
Mfr # X1E-FAS-NUT-LOC-1628x200
product price:  $1,528.99
/pk 200, $7.64/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3210x120
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422852352
Mfr # X1E-FAS-NUT-LOC-3210x120
product price:  $127.99
/pk 120, $1.07/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3750x200
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922855952
Mfr # X1E-FAS-NUT-LOC-3750x200
product price:  $4,068.99
/pk 200, $20.34/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2024x1000
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622867750
Mfr # X1E-FAS-NUT-LOC-2024x1000
product price:  $5,315.99
/pk 1000, $5.32/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2250x4
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G022852608
Mfr # X1E-FAS-NUT-LOC-2250x4
product price:  $30.99
/pk 4, $7.75/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2129x25
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G822847286
Mfr # X1E-FAS-NUT-LOC-2129x25
product price:  $22.39
/pk 25, $0.90/ea
Oxoxo 1/4-28 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 250PK 457621
Oxoxo

1/4-28 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 250PK

Zoro # G722689429
Mfr # 457621
product price:  $336.99
/pk 250, $1.35/ea
Oxoxo M4-0.7 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 2000PK 637898
Oxoxo

M4-0.7 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 2000PK

Zoro # G922700191
Mfr # 637898
product price:  $598.99
/pk 2000, $0.30/ea
Lock Nuts (10,000+ items) - Page 240
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-24 nutslock nut 5/16-18flanged locknut3/8-16 nuts stainless steel1/2" flange lock nut
nylon-insert locknuts1/4" locking nutn-10 lock nutnylon insert hex nut10mm nuts

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