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Lock Nuts (10,000+ items) - Page 185

X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1958x50
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G122846392
Mfr # X1E-FAS-NUT-LOC-1958x50
product price:  $87.65
/pk 50, $1.75/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2024x6
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 6PK

Zoro # G222848678
Mfr # X1E-FAS-NUT-LOC-2024x6
product price:  $36.39
/pk 6, $6.07/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 13/64", PK15

Zoro # G322963158
Mfr # FLHNI0377-015P
product price:  $20.49
/pk 15, $1.37/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2010x500
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122844794
Mfr # X1E-FAS-NUT-LOC-2010x500
product price:  $1,688.99
/pk 500, $3.38/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3430x6
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G422860470
Mfr # X1E-FAS-NUT-LOC-3430x6
product price:  $1.59
/pk 6, $0.27/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3234x4
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G822860223
Mfr # X1E-FAS-NUT-LOC-3234x4
product price:  $53.65
/pk 4, $13.41/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3322x500
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322862345
Mfr # X1E-FAS-NUT-LOC-3322x500
product price:  $7,946.99
/pk 500, $15.89/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1625x12
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G722850287
Mfr # X1E-FAS-NUT-LOC-1625x12
product price:  $28.85
/pk 12, $2.40/ea
Newport Fasteners Nylon Insert Lock Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 100 PK 439720-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 5/16"-18, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G006327573
Mfr # 439720-PR-100
product price:  $45.19
/pk 100, $0.45/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2119x25
X1 Tools

8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G622863554
Mfr # X1E-FAS-NUT-LOC-2119x25
product price:  $4.99
/pk 25, $0.20/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1910x400
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222855317
Mfr # X1E-FAS-NUT-LOC-1910x400
product price:  $50.35
/pk 400, $0.13/ea
X1 Tools 3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1218x6
X1 Tools

3/8-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 6PK

Zoro # G022844979
Mfr # X1E-FAS-NUT-LOC-1218x6
product price:  $10.15
/pk 6, $1.69/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 5/32", PK15

Zoro # G522964405
Mfr # FLHNFI031-015P
product price:  $14.39
/pk 15, $0.96/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1966x8
X1 Tools

1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G122851068
Mfr # X1E-FAS-NUT-LOC-1966x8
product price:  $53.75
/pk 8, $6.72/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 9/16", PK2

Zoro # G122961781
Mfr # FLHNFI087CAD-002P
product price:  $28.09
/pk 2, $14.05/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 20, $5.90/ea
Oxoxo 7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK 194839
Oxoxo

7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Zinc And Bake, 500PK

Zoro # G322682738
Mfr # 194839
product price:  $176.99
/pk 500, $0.35/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1228x250
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 250PK

Zoro # G322866992
Mfr # X1E-FAS-NUT-LOC-1228x250
product price:  $358.99
/pk 250, $1.44/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3618x4
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G122865829
Mfr # X1E-FAS-NUT-LOC-3618x4
product price:  $22.49
/pk 4, $5.62/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1623x500
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122854205
Mfr # X1E-FAS-NUT-LOC-1623x500
product price:  $1,120.99
/pk 500, $2.24/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2022x150
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G822861626
Mfr # X1E-FAS-NUT-LOC-2022x150
product price:  $626.99
/pk 150, $4.18/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3440x250
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G222855379
Mfr # X1E-FAS-NUT-LOC-3440x250
product price:  $66.15
/pk 250, $0.26/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3454x50
X1 Tools

3/4-10 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G122860442
Mfr # X1E-FAS-NUT-LOC-3454x50
product price:  $101.99
/pk 50, $2.04/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3014x75
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622856822
Mfr # X1E-FAS-NUT-LOC-3014x75
product price:  $33.15
/pk 75, $0.44/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3914x10
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G422849451
Mfr # X1E-FAS-NUT-LOC-3914x10
product price:  $12.95
/pk 10, $1.30/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3478x100
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922851183
Mfr # X1E-FAS-NUT-LOC-3478x100
product price:  $69.15
/pk 100, $0.69/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1940x10
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G322845058
Mfr # X1E-FAS-NUT-LOC-1940x10
product price:  $4.15
/pk 10, $0.42/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2131x75
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G722852472
Mfr # X1E-FAS-NUT-LOC-2131x75
product price:  $70.35
/pk 75, $0.94/ea
Newport Fasteners Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 100 PK 299422-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 100 PK

Zoro # G806327926
Mfr # 299422-PR-100
product price:  $66.35
/pk 100, $0.66/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3734x1
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G722864307
Mfr # X1E-FAS-NUT-LOC-3734x1
product price:  $2.79
/ea
Oxoxo 1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 250PK 359610
Oxoxo

1/2-13 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 250PK

Zoro # G922695466
Mfr # 359610
product price:  $130.99
/pk 250, $0.52/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2232x50
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G922845403
Mfr # X1E-FAS-NUT-LOC-2232x50
product price:  $34.89
/pk 50, $0.70/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3026x25
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222863756
Mfr # X1E-FAS-NUT-LOC-3026x25
product price:  $39.39
/pk 25, $1.58/ea
X1 Tools 10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3816x100
X1 Tools

10-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422866656
Mfr # X1E-FAS-NUT-LOC-3816x100
product price:  $59.29
/pk 100, $0.59/ea
Newport Fasteners Nylon Insert Lock Nut, M48-5.00, Steel, Class 8, Zinc Plated, 15 PK 580993-BR-15
Newport Fasteners

Nylon Insert Lock Nut, M48-5.00, Steel, Class 8, Zinc Plated, 15 PK

Zoro # G606329649
Mfr # 580993-BR-15
product price:  $608.99
/pk 15, $40.60/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2149x100
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G422860180
Mfr # X1E-FAS-NUT-LOC-2149x100
product price:  $5,024.99
/pk 100, $50.25/ea
Lock Nuts (10,000+ items) - Page 185
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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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