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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 169

X1 Tools 3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1018x150
X1 Tools

3/8-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G322844587
Mfr # X1E-FAS-NUT-LOC-1018x150
product price:  $110.99
/pk 150, $0.74/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3020x1000
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322850861
Mfr # X1E-FAS-NUT-LOC-3020x1000
product price:  $548.99
/pk 1000, $0.55/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3024x25
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422863754
Mfr # X1E-FAS-NUT-LOC-3024x25
product price:  $28.19
/pk 25, $1.13/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2326x120
X1 Tools

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

Zoro # G922865104
Mfr # X1E-FAS-NUT-LOC-2326x120
product price:  $54.49
/pk 120, $0.45/ea
Oxoxo 3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Coarse Thread Zinc Yellow, 1000PK 420840
Oxoxo

3/8-16 NTE Thin Pattern Nylon Insert Hex Lock Nut Coarse Thread Zinc Yellow, 1000PK

Zoro # G322670414
Mfr # 420840
product price:  $189.99
/pk 1000, $0.19/ea
Oxoxo 5-40 K Lock Nut Steel Nickel finish, 5000PK 597446
Oxoxo

5-40 K Lock Nut Steel Nickel finish, 5000PK

Zoro # G422684274
Mfr # 597446
product price:  $399.99
/pk 5000, $0.08/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1212x20
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 20PK

Zoro # G022849981
Mfr # X1E-FAS-NUT-LOC-1212x20
product price:  $15.79
/pk 20, $0.79/ea
X1 Tools 5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3430x10
X1 Tools

5/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722854018
Mfr # X1E-FAS-NUT-LOC-3430x10
product price:  $2.35
/pk 10, $0.24/ea
Oxoxo M4-0.7 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 2000PK 637898
Oxoxo

M4-0.7 Metric Conical K Keps Lock Nut A2 Stainless Steel Passivated, 2000PK

Zoro # G922700191
Mfr # 637898
product price:  $598.99
/pk 2000, $0.30/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2137x25
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G222854105
Mfr # X1E-FAS-NUT-LOC-2137x25
product price:  $85.55
/pk 25, $3.42/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2130x10
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G622857348
Mfr # X1E-FAS-NUT-LOC-2130x10
product price:  $14.19
/pk 10, $1.42/ea
X1 Tools 7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3750x4
X1 Tools

7/8-9 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322860273
Mfr # X1E-FAS-NUT-LOC-3750x4
product price:  $87.25
/pk 4, $21.81/ea
Newport Fasteners Serrated Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 300 PK 238755-BR-300
Newport Fasteners

Serrated Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 300 PK

Zoro # G706308551
Mfr # 238755-BR-300
product price:  $340.99
/pk 300, $1.14/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2250x100
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G722847355
Mfr # X1E-FAS-NUT-LOC-2250x100
product price:  $588.99
/pk 100, $5.89/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 1 1/4-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3760x8
X1 Tools

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

Zoro # G222862803
Mfr # X1E-FAS-NUT-LOC-3760x8
product price:  $367.99
/pk 8, $46.00/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2133x120
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G622857263
Mfr # X1E-FAS-NUT-LOC-2133x120
product price:  $165.99
/pk 120, $1.38/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2129x12
X1 Tools

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

Zoro # G522866389
Mfr # X1E-FAS-NUT-LOC-2129x12
product price:  $14.85
/pk 12, $1.24/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3036x10
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322848547
Mfr # X1E-FAS-NUT-LOC-3036x10
product price:  $113.99
/pk 10, $11.40/ea
X1 Tools 3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2022x2
X1 Tools

3/8-16 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 2PK

Zoro # G222854228
Mfr # X1E-FAS-NUT-LOC-2022x2
product price:  $15.35
/pk 2, $7.68/ea
Zoro Select External Tooth K-Lock Lock Nut, #10-24, Steel, Zinc Plated, 0.117 in Ht, 4000 PK 10NK
Zoro Select

External Tooth K-Lock Lock Nut, #10-24, Steel, Zinc Plated, 0.117 in Ht, 4000 PK

Zoro # G2445990
Mfr # 10NK
product price:  $93.79
/pk 4000, $0.02/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, 18-8 Stainless Steel, Not Graded, 100 PK 694755-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G906329646
Mfr # 694755-PR-100
product price:  $122.99
/pk 100, $1.23/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1934x20
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G222852118
Mfr # X1E-FAS-NUT-LOC-1934x20
product price:  $4.19
/pk 20, $0.21/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1986x2
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G322862222
Mfr # X1E-FAS-NUT-LOC-1986x2
product price:  $3.95
/pk 2, $1.98/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2142x400
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G422867820
Mfr # X1E-FAS-NUT-LOC-2142x400
product price:  $7,559.99
/pk 400, $18.90/ea
Newport Fasteners Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 100 PK 531772-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G706330040
Mfr # 531772-PR-100
product price:  $45.15
/pk 100, $0.45/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2127x75
X1 Tools

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

Zoro # G422866335
Mfr # X1E-FAS-NUT-LOC-2127x75
product price:  $40.19
/pk 75, $0.54/ea
Zoro Select Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 250 PK 06NXL188
Zoro Select

Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, 250 PK

Zoro # G2454293
Mfr # 06NXL188
product price:  $263.99
/pk 250, $1.06/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3210x12
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G822853478
Mfr # X1E-FAS-NUT-LOC-3210x12
product price:  $19.15
/pk 12, $1.60/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3418x120
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422864959
Mfr # X1E-FAS-NUT-LOC-3418x120
product price:  $17.25
/pk 120, $0.14/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3812x500
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822846623
Mfr # X1E-FAS-NUT-LOC-3812x500
product price:  $200.99
/pk 500, $0.40/ea
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3614x2
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G422847761
Mfr # X1E-FAS-NUT-LOC-3614x2
product price:  $13.89
/pk 2, $6.95/ea
X1 Tools 7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3234x500
X1 Tools

7/8-14 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922854290
Mfr # X1E-FAS-NUT-LOC-3234x500
product price:  $6,169.99
/pk 500, $12.34/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1946x500
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G622853418
Mfr # X1E-FAS-NUT-LOC-1946x500
product price:  $358.99
/pk 500, $0.72/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1964x150
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G422850518
Mfr # X1E-FAS-NUT-LOC-1964x150
product price:  $1,215.99
/pk 150, $8.11/ea
Oxoxo 4-40 K Lock Nut Zinc Yellow and Bake, 5000PK 414294
Oxoxo

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

Zoro # G022672121
Mfr # 414294
product price:  $260.99
/pk 5000, $0.05/ea
Lock Nuts (10,000+ items) - Page 169
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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
2 inch locknutserrated flange lock nut5/16-24 nutsn-10 lock nut1/4-20 stainless steel nut
flanged locknut3/8-16 nuts stainless steel3/8" flange nuts5/16-18 stainless steel boltlock nut nylon insert

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