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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 60

X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 120PK X1E-FAS-NUT-LOC-2020x120
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 120PK

Zoro # G222857137
Mfr # X1E-FAS-NUT-LOC-2020x120
product price:  $481.99
/pk 120, $4.02/ea
X1 Tools M5 x 0.8 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1514x250
X1 Tools

M5 x 0.8 mm Hi-Performance Yellow Zinc Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G322860921
Mfr # X1E-FAS-NUT-LOC-1514x250
product price:  $86.15
/pk 250, $0.34/ea
X1 Tools 5/16-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1612x2
X1 Tools

5/16-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G422864430
Mfr # X1E-FAS-NUT-LOC-1612x2
product price:  $0.99
/pk 2, $0.50/ea
X1 Tools 9/16-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1030x200
X1 Tools

9/16-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G822845442
Mfr # X1E-FAS-NUT-LOC-1030x200
product price:  $561.99
/pk 200, $2.81/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3466x150
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G222850374
Mfr # X1E-FAS-NUT-LOC-3466x150
product price:  $1,611.99
/pk 150, $10.75/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2117x50
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G222859988
Mfr # X1E-FAS-NUT-LOC-2117x50
product price:  $12.85
/pk 50, $0.26/ea
X1 Tools 5/16-18 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1414x25
X1 Tools

5/16-18 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G822863637
Mfr # X1E-FAS-NUT-LOC-1414x25
product price:  $16.85
/pk 25, $0.67/ea
X1 Tools M16 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2164x15
X1 Tools

M16 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222847527
Mfr # X1E-FAS-NUT-LOC-2164x15
product price:  $328.99
/pk 15, $21.93/ea
X1 Tools M12 x 1.75 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1130x120
X1 Tools

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

Zoro # G122846767
Mfr # X1E-FAS-NUT-LOC-1130x120
product price:  $303.99
/pk 120, $2.53/ea
X1 Tools 1-8 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2360x8
X1 Tools

1-8 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G322862321
Mfr # X1E-FAS-NUT-LOC-2360x8
product price:  $157.99
/pk 8, $19.75/ea
X1 Tools M30 x 3.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1164x50
X1 Tools

M30 x 3.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G022852554
Mfr # X1E-FAS-NUT-LOC-1164x50
product price:  $1,323.99
/pk 50, $26.48/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3450x1000
X1 Tools

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

Zoro # G122864594
Mfr # X1E-FAS-NUT-LOC-3450x1000
product price:  $776.99
/pk 1000, $0.78/ea
X1 Tools 7/16-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1617x25
X1 Tools

7/16-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G622847264
Mfr # X1E-FAS-NUT-LOC-1617x25
product price:  $16.55
/pk 25, $0.66/ea
X1 Tools 3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3314x150
X1 Tools

3/4-10 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322859680
Mfr # X1E-FAS-NUT-LOC-3314x150
product price:  $1,332.99
/pk 150, $8.89/ea
X1 Tools 8-32 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3512x100
X1 Tools

8-32 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G522850135
Mfr # X1E-FAS-NUT-LOC-3512x100
product price:  $66.39
/pk 100, $0.66/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3418x4
X1 Tools

8-32 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G022861037
Mfr # X1E-FAS-NUT-LOC-3418x4
product price:  $0.90
/pk 4, $0.23/ea
X1 Tools M22 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2170x6
X1 Tools

M22 x 2.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G722852748
Mfr # X1E-FAS-NUT-LOC-2170x6
product price:  $84.75
/pk 6, $14.13/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 13/32", PK5

Zoro # G222963456
Mfr # FLHNFI062CAD-005P
product price:  $22.39
/pk 5, $4.48/ea
X1 Tools 1/2-13 Grade 5 Titanium Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2526x10
X1 Tools

1/2-13 Grade 5 Titanium Nylon-Insert Locknuts, 10PK

Zoro # G322845195
Mfr # X1E-FAS-NUT-LOC-2526x10
product price:  $288.99
/pk 10, $28.90/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1630x200
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G222848364
Mfr # X1E-FAS-NUT-LOC-1630x200
product price:  $2,433.99
/pk 200, $12.17/ea
X1 Tools 5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1216x50
X1 Tools

5/16-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G922854443
Mfr # X1E-FAS-NUT-LOC-1216x50
product price:  $37.29
/pk 50, $0.75/ea
Oxoxo 7/16-14 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Zinc and Bake, 500PK 607322
Oxoxo

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

Zoro # G222696903
Mfr # 607322
product price:  $233.99
/pk 500, $0.47/ea
Zoro Select Lock Nut, 7/8"-14, Steel, Grade C, Wax, 0.45 in Ht, 50 PK 88NO
Zoro Select

Lock Nut, 7/8"-14, Steel, Grade C, Wax, 0.45 in Ht, 50 PK

Zoro # G2447083
Mfr # 88NO
product price:  $127.99
/pk 50, $2.56/ea
X1 Tools 1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3828x1
X1 Tools

1/2-13 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G322855286
Mfr # X1E-FAS-NUT-LOC-3828x1
product price:  $3.99
/ea
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3018x500
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122845432
Mfr # X1E-FAS-NUT-LOC-3018x500
product price:  $197.99
/pk 500, $0.40/ea
Erickson Locknut/Stopscrew, LOCKNUT LNA LNA050M
Erickson

Locknut/Stopscrew, LOCKNUT LNA

Zoro # G3586805
Mfr # LNA050M
product price:  $127.99
/ea
X1 Tools 5/8-11 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2252x1
X1 Tools

5/8-11 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G722851826
Mfr # X1E-FAS-NUT-LOC-2252x1
product price:  $17.79
/ea
X1 Tools 1 3/4-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1470x12
X1 Tools

1 3/4-8 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 12PK

Zoro # G522850296
Mfr # X1E-FAS-NUT-LOC-1470x12
product price:  $935.99
/pk 12, $78.00/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1040x250
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 250PK

Zoro # G822844773
Mfr # X1E-FAS-NUT-LOC-1040x250
product price:  $1,207.99
/pk 250, $4.83/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3826x4
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G922857819
Mfr # X1E-FAS-NUT-LOC-3826x4
product price:  $6.15
/pk 4, $1.54/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1968x200
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G322864158
Mfr # X1E-FAS-NUT-LOC-1968x200
product price:  $2,393.99
/pk 200, $11.97/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 5/64", PK25

Zoro # G722963079
Mfr # FLJNFI025CAD-025P
product price:  $17.99
/pk 25, $0.72/ea
X1 Tools 6-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2314x250
X1 Tools

6-32 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G822865501
Mfr # X1E-FAS-NUT-LOC-2314x250
product price:  $48.99
/pk 250, $0.20/ea
X1 Tools 1/2-13 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1618x50
X1 Tools

1/2-13 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G322844891
Mfr # X1E-FAS-NUT-LOC-1618x50
product price:  $42.75
/pk 50, $0.86/ea
X1 Tools 3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1040x120
X1 Tools

3/4-16 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 120PK

Zoro # G022846027
Mfr # X1E-FAS-NUT-LOC-1040x120
product price:  $441.99
/pk 120, $3.68/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3322x400
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G422857579
Mfr # X1E-FAS-NUT-LOC-3322x400
product price:  $6,403.99
/pk 400, $16.01/ea
Lock Nuts (10,000+ items) - Page 60
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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
flanged locknut3/8-16 nuts stainless steel1/4-20 stainless steel nutserrated flange lock nut5/16-18 stainless steel bolt
lock nut nylon insert5/8-18 flange nut3/8" flange nutslock nut 5/16-18nylon insert flange nut

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