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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 165

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Standard Locknut

Bearing Lock Nut, Steel

Zoro # G322963752
Mfr # AN32
product price:  $106.99
/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2340x12
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G722867001
Mfr # X1E-FAS-NUT-LOC-2340x12
product price:  $29.25
/pk 12, $2.44/ea
Oxoxo 1/4-20 K Lock Nut Zinc Green and Bake, 2000PK 498888
Oxoxo

1/4-20 K Lock Nut Zinc Green and Bake, 2000PK

Zoro # G422695126
Mfr # 498888
product price:  $232.99
/pk 2000, $0.12/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2334x500
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G922863865
Mfr # X1E-FAS-NUT-LOC-2334x500
product price:  $420.99
/pk 500, $0.84/ea
Zoro Select Lock Nut, #10-32, Steel, Wax, 4000 PK 11NYBZ
Zoro Select

Lock Nut, #10-32, Steel, Wax, 4000 PK

Zoro # G2455203
Mfr # 11NYBZ
product price:  $428.99
/pk 4000, $0.11/ea
Newport Fasteners Lock Nut, 7/16"-20, Steel, Grade C, Zinc Plated, 0.444 in Ht, 1000 PK 654153-BR-1000
Newport Fasteners

Lock Nut, 7/16"-20, Steel, Grade C, Zinc Plated, 0.444 in Ht, 1000 PK

Zoro # G206329728
Mfr # 654153-BR-1000
product price:  $347.99
/pk 1000, $0.35/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1982x120
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G922866507
Mfr # X1E-FAS-NUT-LOC-1982x120
product price:  $89.55
/pk 120, $0.75/ea
Oxoxo 4-40 K Lock Nut Zinc Green and Bake, 5000PK 590743
Oxoxo

4-40 K Lock Nut Zinc Green and Bake, 5000PK

Zoro # G122685571
Mfr # 590743
product price:  $260.99
/pk 5000, $0.05/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3734x150
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G522850739
Mfr # X1E-FAS-NUT-LOC-3734x150
product price:  $267.99
/pk 150, $1.79/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3014x2
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122863849
Mfr # X1E-FAS-NUT-LOC-3014x2
product price:  $1.39
/pk 2, $0.70/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1240x150
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 150PK

Zoro # G922844734
Mfr # X1E-FAS-NUT-LOC-1240x150
product price:  $554.99
/pk 150, $3.70/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3450x100
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G922848107
Mfr # X1E-FAS-NUT-LOC-3450x100
product price:  $78.55
/pk 100, $0.79/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1932x25
X1 Tools

5/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G322860136
Mfr # X1E-FAS-NUT-LOC-1932x25
product price:  $5.15
/pk 25, $0.21/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3034x150
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G122848174
Mfr # X1E-FAS-NUT-LOC-3034x150
product price:  $998.99
/pk 150, $6.66/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2218x2
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G122859262
Mfr # X1E-FAS-NUT-LOC-2218x2
product price:  $1.15
/pk 2, $0.58/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3436x200
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422845040
Mfr # X1E-FAS-NUT-LOC-3436x200
product price:  $44.49
/pk 200, $0.22/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3322x10
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322858676
Mfr # X1E-FAS-NUT-LOC-3322x10
product price:  $150.99
/pk 10, $15.10/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3490x1000
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622852046
Mfr # X1E-FAS-NUT-LOC-3490x1000
product price:  $4,001.99
/pk 1000, $4.00/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1988x50
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922855198
Mfr # X1E-FAS-NUT-LOC-1988x50
product price:  $125.99
/pk 50, $2.52/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2129x400
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G022851502
Mfr # X1E-FAS-NUT-LOC-2129x400
product price:  $272.99
/pk 400, $0.68/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3018x250
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G522850302
Mfr # X1E-FAS-NUT-LOC-3018x250
product price:  $106.99
/pk 250, $0.43/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3716x100
X1 Tools

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

Zoro # G722866417
Mfr # X1E-FAS-NUT-LOC-3716x100
product price:  $28.45
/pk 100, $0.28/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1960x2
X1 Tools

7/8-9 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G722866752
Mfr # X1E-FAS-NUT-LOC-1960x2
product price:  $12.99
/pk 2, $6.50/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3926x1
X1 Tools

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

Zoro # G622847714
Mfr # X1E-FAS-NUT-LOC-3926x1
product price:  $2.79
/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3716x25
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422858101
Mfr # X1E-FAS-NUT-LOC-3716x25
product price:  $11.15
/pk 25, $0.45/ea
Newport Fasteners Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 400 PK 114428-BR-400
Newport Fasteners

Nylon Insert Lock Nut, 3/4"-16, Steel, Grade A, Zinc Plated, 400 PK

Zoro # G806328008
Mfr # 114428-BR-400
product price:  $462.99
/pk 400, $1.16/ea
X1 Tools 10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3912x120
X1 Tools

10-32 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G622851414
Mfr # X1E-FAS-NUT-LOC-3912x120
product price:  $94.49
/pk 120, $0.79/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3490x75
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G022866766
Mfr # X1E-FAS-NUT-LOC-3490x75
product price:  $274.99
/pk 75, $3.67/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3916x120
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822848610
Mfr # X1E-FAS-NUT-LOC-3916x120
product price:  $75.99
/pk 120, $0.63/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2324x15
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222863657
Mfr # X1E-FAS-NUT-LOC-2324x15
product price:  $11.79
/pk 15, $0.79/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2334x8
X1 Tools

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

Zoro # G022851489
Mfr # X1E-FAS-NUT-LOC-2334x8
product price:  $13.59
/pk 8, $1.70/ea
X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3232x1
X1 Tools

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

Zoro # G022867770
Mfr # X1E-FAS-NUT-LOC-3232x1
product price:  $14.19
/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3744x8
X1 Tools

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

Zoro # G822850705
Mfr # X1E-FAS-NUT-LOC-3744x8
product price:  $63.29
/pk 8, $7.91/ea
Newport Fasteners Nylon Insert Lock Nut, 1"-14, Steel, Grade A, Zinc Plated, 175 PK 457570-BR-175
Newport Fasteners

Nylon Insert Lock Nut, 1"-14, Steel, Grade A, Zinc Plated, 175 PK

Zoro # G606329571
Mfr # 457570-BR-175
product price:  $669.99
/pk 175, $3.83/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1988x150
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G022860238
Mfr # X1E-FAS-NUT-LOC-1988x150
product price:  $347.99
/pk 150, $2.32/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3748x12
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022849943
Mfr # X1E-FAS-NUT-LOC-3748x12
product price:  $371.99
/pk 12, $31.00/ea
Lock Nuts (10,000+ items) - Page 165
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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 nylon insertlock nut 5/16-18nylon-insert locknuts5/16-18 stainless steel bolt
5/16-24 nuts1/4-20 stainless steel nutflanged locknut3/8-16 nuts stainless steeln-10 lock nut

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