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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 197

X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3480x6
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322861737
Mfr # X1E-FAS-NUT-LOC-3480x6
product price: 
$5.95
/pk 6, $0.99/ea
Sold in mult. of 2 for $11.90
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3040x50
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G522850579
Mfr # X1E-FAS-NUT-LOC-3040x50
product price: 
$1,545.99
/pk 50, $30.92/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2326x75
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422856435
Mfr # X1E-FAS-NUT-LOC-2326x75
product price: 
$36.29
/pk 75, $0.48/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1914x2
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G322863083
Mfr # X1E-FAS-NUT-LOC-1914x2
product price: 
$0.68
/pk 2, $0.34/ea
Sold in mult. of 14 for $9.52
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1236x50
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 50PK

Zoro # G822852112
Mfr # X1E-FAS-NUT-LOC-1236x50
product price: 
$154.99
/pk 50, $3.10/ea
X1 Tools 5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1036x1
X1 Tools

5/8-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G322844662
Mfr # X1E-FAS-NUT-LOC-1036x1
product price: 
$4.25
/ea
Sold in mult. of 3 for $12.75
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3916x10
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722856500
Mfr # X1E-FAS-NUT-LOC-3916x10
product price: 
$12.39
/pk 10, $1.24/ea
Sold in mult. of 2 for $24.78
X1 Tools 7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1022x15
X1 Tools

7/16-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 15PK

Zoro # G022846812
Mfr # X1E-FAS-NUT-LOC-1022x15
product price: 
$21.39
/pk 15, $1.43/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3014x500
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222854471
Mfr # X1E-FAS-NUT-LOC-3014x500
product price: 
$176.99
/pk 500, $0.35/ea
X1 Tools 6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3712x150
X1 Tools

6-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G022867626
Mfr # X1E-FAS-NUT-LOC-3712x150
product price: 
$37.99
/pk 150, $0.25/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1050x1
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts

Zoro # G822844384
Mfr # X1E-FAS-NUT-LOC-1050x1
product price: 
$13.15
/ea
Sold in mult. of 2 for $26.30
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3434x1000
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222863374
Mfr # X1E-FAS-NUT-LOC-3434x1000
product price: 
$179.99
/pk 1000, $0.18/ea
Zoro Select Lock Nut, 1/4"-20, Steel, Wax, 500 PK 14NXHTH
Zoro Select

Lock Nut, 1/4"-20, Steel, Wax, 500 PK

Zoro # G2454083
Mfr # 14NXHTH
product price: 
$142.99
/pk 500, $0.29/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3326x200
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722860668
Mfr # X1E-FAS-NUT-LOC-3326x200
product price: 
$9,981.99
/pk 200, $49.91/ea
X1 Tools 7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3036x4
X1 Tools

7/8-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522865863
Mfr # X1E-FAS-NUT-LOC-3036x4
product price: 
$50.25
/pk 4, $12.56/ea
X1 Tools 1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1629x15
X1 Tools

1-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G822865891
Mfr # X1E-FAS-NUT-LOC-1629x15
product price: 
$94.15
/pk 15, $6.28/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3034x15
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G122865645
Mfr # X1E-FAS-NUT-LOC-3034x15
product price: 
$110.99
/pk 15, $7.40/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1958x400
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G822856752
Mfr # X1E-FAS-NUT-LOC-1958x400
product price: 
$714.99
/pk 400, $1.79/ea
Zoro Select Lock Nut, 9/16"-12, Steel, Wax, 200 PK 56NY
Zoro Select

Lock Nut, 9/16"-12, Steel, Wax, 200 PK

Zoro # G2455115
Mfr # 56NY
product price: 
$89.59
/pk 200, $0.45/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1916x75
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G222846810
Mfr # X1E-FAS-NUT-LOC-1916x75
product price: 
$12.95
/pk 75, $0.17/ea
Sold in mult. of 2 for $25.90
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK X1E-FAS-NUT-LOC-3826x100
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 100PK

Zoro # G222860373
Mfr # X1E-FAS-NUT-LOC-3826x100
product price: 
$111.99
/pk 100, $1.12/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3746x100
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722866608
Mfr # X1E-FAS-NUT-LOC-3746x100
product price: 
$1,625.99
/pk 100, $16.26/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3466x8
X1 Tools

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

Zoro # G622866289
Mfr # X1E-FAS-NUT-LOC-3466x8
product price: 
$76.89
/pk 8, $9.61/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3716x400
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G222849903
Mfr # X1E-FAS-NUT-LOC-3716x400
product price: 
$94.95
/pk 400, $0.24/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1060x500
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G422849512
Mfr # X1E-FAS-NUT-LOC-1060x500
product price: 
$21,998.99
/pk 500, $44.00/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3830x1
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922848381
Mfr # X1E-FAS-NUT-LOC-3830x1
product price: 
$4.15
/ea
Sold in mult. of 3 for $12.45
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3934x12
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522849856
Mfr # X1E-FAS-NUT-LOC-3934x12
product price: 
$353.99
/pk 12, $29.50/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3434x10
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G822865778
Mfr # X1E-FAS-NUT-LOC-3434x10
product price: 
$2.69
/pk 10, $0.27/ea
Sold in mult. of 4 for $10.76
Newport Fasteners Nylon Insert Lock Nut, #8-36, 316 Stainless Steel, Not Graded, 5000 PK 252545-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-36, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G206327984
Mfr # 252545-BR-5000
product price: 
$1,242.99
/pk 5000, $0.25/ea
Newport Fasteners Serrated Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK 692414-BR-5000
Newport Fasteners

Serrated Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK

Zoro # G606308675
Mfr # 692414-BR-5000
product price: 
$360.99
/pk 5000, $0.07/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Yellow Zinc, 500 PK 837563-BR-500
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-18, Steel, Grade A, Yellow Zinc, 500 PK

Zoro # G506331872
Mfr # 837563-BR-500
product price: 
$396.99
/pk 500, $0.79/ea
Morton Knurled Jam Nut, 5/16in-18 Thread Size, 3/8in Height, 1in Diameter KN-31
Morton

Knurled Jam Nut, 5/16in-18 Thread Size, 3/8in Height, 1in Diameter

Zoro # G915543613
Mfr # KN-31
product price: 
$5.35
/ea
Sold in mult. of 5 for $26.75
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2010x1000
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722849953
Mfr # X1E-FAS-NUT-LOC-2010x1000
product price: 
$3,326.99
/pk 1000, $3.33/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3742x25
X1 Tools

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

Zoro # G222849255
Mfr # X1E-FAS-NUT-LOC-3742x25
product price: 
$142.99
/pk 25, $5.72/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
Oxoxo 12-24 K Lock Hex Nut Black Oxide, 3000PK 336088
Oxoxo

12-24 K Lock Hex Nut Black Oxide, 3000PK

Zoro # G722679284
Mfr # 336088
product price: 
$338.99
/pk 3000, $0.11/ea
Lock Nuts (10,000+ items) - Page 197
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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
nylon insert hex nutn-10 lock nut1/4 npt locknuts3/8-16 ss nuts1/2" flange lock nut
1" lock nuts2 inch locknut5/16-18 nylon locking nut3/4 lock nuts1/4" locking nut

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