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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 246

X1 Tools 7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1940x150
X1 Tools

7/16-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G922859608
Mfr # X1E-FAS-NUT-LOC-1940x150
product price:  $50.35
/pk 150, $0.34/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2318x1000
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522845575
Mfr # X1E-FAS-NUT-LOC-2318x1000
product price:  $251.99
/pk 1000, $0.25/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1044x500
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G722844569
Mfr # X1E-FAS-NUT-LOC-1044x500
product price:  $2,999.99
/pk 500, $6.00/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2139x20
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G422864379
Mfr # X1E-FAS-NUT-LOC-2139x20
product price:  $104.99
/pk 20, $5.25/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3618x200
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722862617
Mfr # X1E-FAS-NUT-LOC-3618x200
product price:  $752.99
/pk 200, $3.76/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 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3010x2
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G722864284
Mfr # X1E-FAS-NUT-LOC-3010x2
product price:  $0.99
/pk 2, $0.50/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 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2016x100
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522849986
Mfr # X1E-FAS-NUT-LOC-2016x100
product price:  $373.99
/pk 100, $3.74/ea
X1 Tools M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1990x25
X1 Tools

M20 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922860086
Mfr # X1E-FAS-NUT-LOC-1990x25
product price:  $78.99
/pk 25, $3.16/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3930x10
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722859730
Mfr # X1E-FAS-NUT-LOC-3930x10
product price:  $32.75
/pk 10, $3.28/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Zinc Plated, 25 PK 450053-PR-25
Newport Fasteners

Nylon Insert Lock Nut, 1"-8, Steel, Grade A, Zinc Plated, 25 PK

Zoro # G906327826
Mfr # 450053-PR-25
product price:  $512.99
/pk 25, $20.52/ea
X1 Tools 5/8-18 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3312x500
X1 Tools

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

Zoro # G522849184
Mfr # X1E-FAS-NUT-LOC-3312x500
product price:  $4,433.99
/pk 500, $8.87/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/16", PK25

Zoro # G522964672
Mfr # FLJNFI-10CAD-025P
product price:  $15.59
/pk 25, $0.62/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3720x150
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G622863363
Mfr # X1E-FAS-NUT-LOC-3720x150
product price:  $47.15
/pk 150, $0.31/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3028x75
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G122856483
Mfr # X1E-FAS-NUT-LOC-3028x75
product price:  $204.99
/pk 75, $2.73/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2250x150
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G622864865
Mfr # X1E-FAS-NUT-LOC-2250x150
product price:  $870.99
/pk 150, $5.81/ea
Oxoxo 1/2-13 NE Nylon Insert Hex Lock Nut Black Zinc, 300PK 479055
Oxoxo

1/2-13 NE Nylon Insert Hex Lock Nut Black Zinc, 300PK

Zoro # G322682097
Mfr # 479055
product price:  $147.99
/pk 300, $0.49/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3234x6
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G122846415
Mfr # X1E-FAS-NUT-LOC-3234x6
product price:  $76.45
/pk 6, $12.74/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3232x10
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922847902
Mfr # X1E-FAS-NUT-LOC-3232x10
product price:  $82.35
/pk 10, $8.24/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 7/64", PK15

Zoro # G722961778
Mfr # FLHHI037CAD-015P
product price:  $26.15
/pk 15, $1.74/ea
Oxoxo 8-32 K Lock Nut Zinc Yellow and Bake, 5000PK 591622
Oxoxo

8-32 K Lock Nut Zinc Yellow and Bake, 5000PK

Zoro # G922669047
Mfr # 591622
product price:  $287.99
/pk 5000, $0.06/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1040x8
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G722845986
Mfr # X1E-FAS-NUT-LOC-1040x8
product price:  $37.15
/pk 8, $4.64/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1236x8
X1 Tools

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

Zoro # G122849058
Mfr # X1E-FAS-NUT-LOC-1236x8
product price:  $30.79
/pk 8, $3.85/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3910x8
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G222847466
Mfr # X1E-FAS-NUT-LOC-3910x8
product price:  $12.65
/pk 8, $1.58/ea
Oxoxo M10-1.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 500PK 557731
Oxoxo

M10-1.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 500PK

Zoro # G522679446
Mfr # 557731
product price:  $597.99
/pk 500, $1.20/ea
Oxoxo 8-32 K Lock Nut Zinc and Bake, 5000PK 132101
Oxoxo

8-32 K Lock Nut Zinc and Bake, 5000PK

Zoro # G022678352
Mfr # 132101
product price:  $265.99
/pk 5000, $0.05/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2138x8
X1 Tools

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

Zoro # G122857374
Mfr # X1E-FAS-NUT-LOC-2138x8
product price:  $33.59
/pk 8, $4.20/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3314x10
X1 Tools

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

Zoro # G022849806
Mfr # X1E-FAS-NUT-LOC-3314x10
product price:  $99.29
/pk 10, $9.93/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3458x100
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G022855661
Mfr # X1E-FAS-NUT-LOC-3458x100
product price:  $365.99
/pk 100, $3.66/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 5/32", PK5

Zoro # G522962395
Mfr # FLJNFI075CAD-005P
product price:  $31.39
/pk 5, $6.28/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
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 10 PK 120348-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G306327990
Mfr # 120348-PR-10
product price:  $112.99
/pk 10, $11.30/ea
X1 Tools 1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3324x500
X1 Tools

1 1/8-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322846192
Mfr # X1E-FAS-NUT-LOC-3324x500
product price:  $18,426.99
/pk 500, $36.85/ea
X1 Tools 10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1924x8
X1 Tools

10-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922858847
Mfr # X1E-FAS-NUT-LOC-1924x8
product price:  $1.55
/pk 8, $0.19/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3028x25
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522849696
Mfr # X1E-FAS-NUT-LOC-3028x25
product price:  $73.59
/pk 25, $2.94/ea
Lock Nuts (10,000+ items) - Page 246
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
serrated flange lock nutlock nut 5/16-18nylon insert flange nut1/4-20 stainless steel nut5/16-18 stainless steel bolt
distorted thread lock nut3/8" flange nutsflanged locknut5/8-18 flange nutlock nut nylon insert

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