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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 149

X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3440x2
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G222859698
Mfr # X1E-FAS-NUT-LOC-3440x2
product price:  $1.15
/pk 2, $0.58/ea
Oxoxo 5/16-18-2 Self Clinching Nut 303 Stainless Steel, 1000PK 304689
Oxoxo

5/16-18-2 Self Clinching Nut 303 Stainless Steel, 1000PK

Zoro # G922662703
Mfr # 304689
product price:  $1,848.99
/pk 1000, $1.85/ea
X1 Tools 1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1632x25
X1 Tools

1 1/2-6 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G622855313
Mfr # X1E-FAS-NUT-LOC-1632x25
product price:  $1,099.99
/pk 25, $44.00/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3746x20
X1 Tools

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

Zoro # G822847644
Mfr # X1E-FAS-NUT-LOC-3746x20
product price:  $334.99
/pk 20, $16.75/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3916x8
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G822846333
Mfr # X1E-FAS-NUT-LOC-3916x8
product price:  $10.15
/pk 8, $1.27/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3414x400
X1 Tools

5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422859467
Mfr # X1E-FAS-NUT-LOC-3414x400
product price:  $59.19
/pk 400, $0.15/ea
Zoro Select Lock Nut, 1"-8, Steel, Grade G, Black Phosphate, 0.513 in Ht, 100 PK 100NOR
Zoro Select

Lock Nut, 1"-8, Steel, Grade G, Black Phosphate, 0.513 in Ht, 100 PK

Zoro # G2447390
Mfr # 100NOR
product price:  $385.99
/pk 100, $3.86/ea
Oxoxo M10-1.5 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 500PK 558600
Oxoxo

M10-1.5 Din 985 Metric Class 8 Nylon Insert Hex Locknut Black Oxide and Oil, 500PK

Zoro # G322700548
Mfr # 558600
product price:  $129.99
/pk 500, $0.26/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2328x75
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G822854154
Mfr # X1E-FAS-NUT-LOC-2328x75
product price:  $41.15
/pk 75, $0.55/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2340x15
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322858805
Mfr # X1E-FAS-NUT-LOC-2340x15
product price:  $34.59
/pk 15, $2.31/ea
X1 Tools 8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2222x20
X1 Tools

8-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G422851997
Mfr # X1E-FAS-NUT-LOC-2222x20
product price:  $11.89
/pk 20, $0.59/ea
Zoro Select Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 800 PK 44NST
Zoro Select

Lock Nut, 7/16"-20, Nylon, Zinc Plated, 0.324 in Ht, 800 PK

Zoro # G2451301
Mfr # 44NST
product price:  $112.99
/pk 800, $0.14/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2130x6
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G822857094
Mfr # X1E-FAS-NUT-LOC-2130x6
product price:  $9.79
/pk 6, $1.63/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2143x8
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G522854454
Mfr # X1E-FAS-NUT-LOC-2143x8
product price:  $121.99
/pk 8, $15.25/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK 427913-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G506327523
Mfr # 427913-PR-10
product price:  $301.99
/pk 10, $30.20/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3748x250
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322847953
Mfr # X1E-FAS-NUT-LOC-3748x250
product price:  $7,367.99
/pk 250, $29.47/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3916x25
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G322860556
Mfr # X1E-FAS-NUT-LOC-3916x25
product price:  $20.15
/pk 25, $0.81/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3720x15
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G422855674
Mfr # X1E-FAS-NUT-LOC-3720x15
product price:  $5.75
/pk 15, $0.38/ea
Oxoxo M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK 537329
Oxoxo

M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK

Zoro # G822692350
Mfr # 537329
product price:  $517.99
/pk 2500, $0.21/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1016x10
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G222844595
Mfr # X1E-FAS-NUT-LOC-1016x10
product price:  $12.85
/pk 10, $1.29/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, 316 Stainless Steel, Not Graded, 100 PK 324636-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #10-24, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G506328117
Mfr # 324636-PR-100
product price:  $56.45
/pk 100, $0.56/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 1000 PK 969366-BR-1000
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 1000 PK

Zoro # G806331985
Mfr # 969366-BR-1000
product price:  $254.99
/pk 1000, $0.25/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1978x400
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G122861616
Mfr # X1E-FAS-NUT-LOC-1978x400
product price:  $100.99
/pk 400, $0.25/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3314x200
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G422863488
Mfr # X1E-FAS-NUT-LOC-3314x200
product price:  $1,763.99
/pk 200, $8.82/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2141x12
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122856803
Mfr # X1E-FAS-NUT-LOC-2141x12
product price:  $116.99
/pk 12, $9.75/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2130x50
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822845107
Mfr # X1E-FAS-NUT-LOC-2130x50
product price:  $44.75
/pk 50, $0.90/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 15PK X1E-FAS-NUT-LOC-2020x15
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 15PK

Zoro # G522863814
Mfr # X1E-FAS-NUT-LOC-2020x15
product price:  $67.49
/pk 15, $4.50/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2250x6
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G622853067
Mfr # X1E-FAS-NUT-LOC-2250x6
product price:  $42.99
/pk 6, $7.17/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3310x12
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522858025
Mfr # X1E-FAS-NUT-LOC-3310x12
product price:  $73.89
/pk 12, $6.16/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2236x6
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G122848136
Mfr # X1E-FAS-NUT-LOC-2236x6
product price:  $5.89
/pk 6, $0.98/ea
X1 Tools 5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1954x50
X1 Tools

5/8-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022864908
Mfr # X1E-FAS-NUT-LOC-1954x50
product price:  $67.85
/pk 50, $1.36/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3310x1000
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G522867614
Mfr # X1E-FAS-NUT-LOC-3310x1000
product price:  $6,061.99
/pk 1000, $6.06/ea
Oxoxo M20-2.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 50PK 557770
Oxoxo

M20-2.50 Din 985 Metric Nylon Insert Hex Locknut A4 Stainless Steel, 50PK

Zoro # G722684707
Mfr # 557770
product price:  $411.99
/pk 50, $8.24/ea
X1 Tools 7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1044x1000
X1 Tools

7/8-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 1000PK

Zoro # G022844740
Mfr # X1E-FAS-NUT-LOC-1044x1000
product price:  $5,909.99
/pk 1000, $5.91/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2140x20
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G222844502
Mfr # X1E-FAS-NUT-LOC-2140x20
product price:  $113.99
/pk 20, $5.70/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2134x200
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G322864837
Mfr # X1E-FAS-NUT-LOC-2134x200
product price:  $364.99
/pk 200, $1.82/ea
Lock Nuts (10,000+ items) - Page 149
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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
1/4-20 stainless steel nut5/16-18 stainless steel bolt3/8" flange nutslock nut 5/16-18nylon-insert locknuts
n-10 lock nut5/16-24 nutsserrated flange lock nutlock nut nylon insertflanged locknut

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