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Lock Nuts (9,000+ items) - Page 143

X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3738x1000
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G422863099
Mfr # X1E-FAS-NUT-LOC-3738x1000
product price:  $2,415.99
/pk 1000, $2.42/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3726x25
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222851135
Mfr # X1E-FAS-NUT-LOC-3726x25
product price:  $16.35
/pk 25, $0.65/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3434x1000
X1 Tools

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

Zoro # G222863374
Mfr # X1E-FAS-NUT-LOC-3434x1000
product price:  $179.99
/pk 1000, $0.18/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2024x120
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G522846411
Mfr # X1E-FAS-NUT-LOC-2024x120
product price:  $574.99
/pk 120, $4.79/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1960x400
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922865142
Mfr # X1E-FAS-NUT-LOC-1960x400
product price:  $2,217.99
/pk 400, $5.54/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3612x2
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822865310
Mfr # X1E-FAS-NUT-LOC-3612x2
product price:  $13.79
/pk 2, $6.90/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3924x2
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322866671
Mfr # X1E-FAS-NUT-LOC-3924x2
product price:  $3.59
/pk 2, $1.80/ea
X1 Tools 5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3228x4
X1 Tools

5/8-11 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322858836
Mfr # X1E-FAS-NUT-LOC-3228x4
product price:  $26.89
/pk 4, $6.72/ea
Newport Fasteners Nylon Insert Lock Nut, #10-32, 316 Stainless Steel, Not Graded, 100 PK 296695-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #10-32, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G606327669
Mfr # 296695-PR-100
product price:  $35.15
/pk 100, $0.35/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3488x250
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G022866124
Mfr # X1E-FAS-NUT-LOC-3488x250
product price:  $649.99
/pk 250, $2.60/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3914x1
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122860343
Mfr # X1E-FAS-NUT-LOC-3914x1
product price:  $1.29
/ea
Newport Fasteners Nylon Insert Lock Nut, #6-32, 316 Stainless Steel, Not Graded, 5000 PK 245546-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #6-32, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G506327844
Mfr # 245546-BR-5000
product price:  $886.99
/pk 5000, $0.18/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1956x1000
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G322866183
Mfr # X1E-FAS-NUT-LOC-1956x1000
product price:  $1,711.99
/pk 1000, $1.71/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1972x6
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G322862079
Mfr # X1E-FAS-NUT-LOC-1972x6
product price:  $1.35
/pk 6, $0.23/ea
X1 Tools 7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3222x200
X1 Tools

7/16-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G522862695
Mfr # X1E-FAS-NUT-LOC-3222x200
product price:  $436.99
/pk 200, $2.18/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3826x10
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G522847685
Mfr # X1E-FAS-NUT-LOC-3826x10
product price:  $17.35
/pk 10, $1.74/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3446x1000
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922845335
Mfr # X1E-FAS-NUT-LOC-3446x1000
product price:  $498.99
/pk 1000, $0.50/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3732x6
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G622850899
Mfr # X1E-FAS-NUT-LOC-3732x6
product price:  $14.65
/pk 6, $2.44/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:  $13.45
/pk 4, $3.36/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1218x20
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G822853508
Mfr # X1E-FAS-NUT-LOC-1218x20
product price:  $22.15
/pk 20, $1.11/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3740x6
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422859511
Mfr # X1E-FAS-NUT-LOC-3740x6
product price:  $318.99
/pk 6, $53.17/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 400, $0.66/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3424x50
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322846246
Mfr # X1E-FAS-NUT-LOC-3424x50
product price:  $14.49
/pk 50, $0.29/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Zinc Plated, 400 PK NB305195B-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Zinc Plated, 400 PK

Zoro # G206331806
Mfr # NB305195B-400
product price:  $307.99
/pk 400, $0.77/ea
Zoro Select Lock Nut, 3/8"-24, Steel, Grade C, Wax, 0.198 in Ht, 500 PK 38NO
Zoro Select

Lock Nut, 3/8"-24, Steel, Grade C, Wax, 0.198 in Ht, 500 PK

Zoro # G2446961
Mfr # 38NO
product price:  $108.99
/pk 500, $0.22/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3496x250
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222850909
Mfr # X1E-FAS-NUT-LOC-3496x250
product price:  $3,870.99
/pk 250, $15.48/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3022x2
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822863965
Mfr # X1E-FAS-NUT-LOC-3022x2
product price:  $2.69
/pk 2, $1.35/ea
X1 Tools 5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3032x4
X1 Tools

5/8-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G422846924
Mfr # X1E-FAS-NUT-LOC-3032x4
product price:  $22.99
/pk 4, $5.75/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3614x1000
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722855657
Mfr # X1E-FAS-NUT-LOC-3614x1000
product price:  $3,351.99
/pk 1000, $3.35/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK X1E-FAS-NUT-LOC-3824x200
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK

Zoro # G622866760
Mfr # X1E-FAS-NUT-LOC-3824x200
product price:  $230.99
/pk 200, $1.15/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3748x50
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122860107
Mfr # X1E-FAS-NUT-LOC-3748x50
product price:  $1,502.99
/pk 50, $30.06/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3426x120
X1 Tools

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

Zoro # G122851303
Mfr # X1E-FAS-NUT-LOC-3426x120
product price:  $20.99
/pk 120, $0.17/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3728x1000
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G822845626
Mfr # X1E-FAS-NUT-LOC-3728x1000
product price:  $464.99
/pk 1000, $0.46/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3744x6
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422849987
Mfr # X1E-FAS-NUT-LOC-3744x6
product price:  $48.85
/pk 6, $8.14/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2024x4
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 4PK

Zoro # G822856363
Mfr # X1E-FAS-NUT-LOC-2024x4
product price:  $26.55
/pk 4, $6.64/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3430x12
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722853196
Mfr # X1E-FAS-NUT-LOC-3430x12
product price:  $2.69
/pk 12, $0.22/ea
Lock Nuts (9,000+ items) - Page 143
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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 NutsWing NutsCoupling NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 lock nuts10-32 nut10-32 lock nut10-24 lock nut10-24 washer
10-24 nylock10-32 nylon nut10-32 stainless nut1 1 2 lock nut10-24 nylon

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