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Lock Nuts (10,000+ items) - Page 195

No Product Image Available
Zoro Select

Lock Nut, Steel, 5/32", PK15

Zoro # G222964729
Mfr # FLHNI0317-015P
product price:  $14.09
/pk 15, $0.94/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2127x6
X1 Tools

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

Zoro # G522864859
Mfr # X1E-FAS-NUT-LOC-2127x6
product price:  $3.95
/pk 6, $0.66/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3616x8
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G922858410
Mfr # X1E-FAS-NUT-LOC-3616x8
product price:  $39.49
/pk 8, $4.94/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 5/32", PK25

Zoro # G122964553
Mfr # FLHNI031-025P
product price:  $18.49
/pk 25, $0.74/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1968x15
X1 Tools

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

Zoro # G522853723
Mfr # X1E-FAS-NUT-LOC-1968x15
product price:  $131.99
/pk 15, $8.80/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 200 PK 481000-BR-200
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade A, Zinc Plated, 200 PK

Zoro # G606327683
Mfr # 481000-BR-200
product price:  $777.99
/pk 200, $3.89/ea
Newport Fasteners Nylon Insert Lock Nut, #4-48, 316 Stainless Steel, Not Graded, 100 PK 395027-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #4-48, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G306329826
Mfr # 395027-PR-100
product price:  $30.69
/pk 100, $0.31/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3922x12
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722856913
Mfr # X1E-FAS-NUT-LOC-3922x12
product price:  $21.59
/pk 12, $1.80/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2147x2
X1 Tools

1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G022853346
Mfr # X1E-FAS-NUT-LOC-2147x2
product price:  $71.85
/pk 2, $35.93/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2012x1000
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522862091
Mfr # X1E-FAS-NUT-LOC-2012x1000
product price:  $3,326.99
/pk 1000, $3.33/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3926x10
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422849277
Mfr # X1E-FAS-NUT-LOC-3926x10
product price:  $24.55
/pk 10, $2.46/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3490x400
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322853060
Mfr # X1E-FAS-NUT-LOC-3490x400
product price:  $1,375.99
/pk 400, $3.44/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3916x400
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222844991
Mfr # X1E-FAS-NUT-LOC-3916x400
product price:  $235.99
/pk 400, $0.59/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1236x20
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G422856732
Mfr # X1E-FAS-NUT-LOC-1236x20
product price:  $65.99
/pk 20, $3.30/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 7/64", PK50

Zoro # G222964811
Mfr # FLHNI0-8CAD-050P
product price:  $24.79
/pk 50, $0.50/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3726x4
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722858221
Mfr # X1E-FAS-NUT-LOC-3726x4
product price:  $2.55
/pk 4, $0.64/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3924x100
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022855425
Mfr # X1E-FAS-NUT-LOC-3924x100
product price:  $123.99
/pk 100, $1.24/ea
X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1018x500
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G222844496
Mfr # X1E-FAS-NUT-LOC-1018x500
product price:  $332.99
/pk 500, $0.67/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3214x20
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G822860780
Mfr # X1E-FAS-NUT-LOC-3214x20
product price:  $34.69
/pk 20, $1.73/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3820x20
X1 Tools

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

Zoro # G022853520
Mfr # X1E-FAS-NUT-LOC-3820x20
product price:  $21.89
/pk 20, $1.09/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Zinc Plated, 100 PK 450053-BR-100
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G406327845
Mfr # 450053-BR-100
product price:  $815.99
/pk 100, $8.16/ea
No Product Image Available
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G822964822
Mfr # N048
product price:  $523.99
/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3486x1
X1 Tools

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

Zoro # G322862284
Mfr # X1E-FAS-NUT-LOC-3486x1
product price:  $2.69
/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1629x200
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222861653
Mfr # X1E-FAS-NUT-LOC-1629x200
product price:  $1,649.99
/pk 200, $8.25/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3462x1
X1 Tools

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

Zoro # G222856031
Mfr # X1E-FAS-NUT-LOC-3462x1
product price:  $10.35
/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3622x400
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G822850644
Mfr # X1E-FAS-NUT-LOC-3622x400
product price:  $1,536.99
/pk 400, $3.84/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2137x100
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G522867492
Mfr # X1E-FAS-NUT-LOC-2137x100
product price:  $301.99
/pk 100, $3.02/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1968x50
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G522847609
Mfr # X1E-FAS-NUT-LOC-1968x50
product price:  $408.99
/pk 50, $8.18/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1060x25
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G122848952
Mfr # X1E-FAS-NUT-LOC-1060x25
product price:  $963.99
/pk 25, $38.56/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3718x10
X1 Tools

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

Zoro # G222854822
Mfr # X1E-FAS-NUT-LOC-3718x10
product price:  $3.29
/pk 10, $0.33/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2338x4
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G422850242
Mfr # X1E-FAS-NUT-LOC-2338x4
product price:  $12.95
/pk 4, $3.24/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3724x75
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022847178
Mfr # X1E-FAS-NUT-LOC-3724x75
product price:  $35.89
/pk 75, $0.48/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1980x500
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622855603
Mfr # X1E-FAS-NUT-LOC-1980x500
product price:  $251.99
/pk 500, $0.50/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1962x25
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G222846582
Mfr # X1E-FAS-NUT-LOC-1962x25
product price:  $94.29
/pk 25, $3.77/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3610x4
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722847270
Mfr # X1E-FAS-NUT-LOC-3610x4
product price:  $20.79
/pk 4, $5.20/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3926x2
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122867847
Mfr # X1E-FAS-NUT-LOC-3926x2
product price:  $5.15
/pk 2, $2.58/ea
Lock Nuts (10,000+ items) - Page 195
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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 NutsHex Head Cap Screws
General WashersSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
1/2-13 nylon lock nut1/4-20 stainless steel nut3/8-16 nuts stainless steel5/16-18 stainless steel boltnylon insert flange nut
flanged locknut5/8-18 flange nut3/8" flange nutsdistorted thread lock nutnylon-insert locknuts

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