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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 159

Newport Fasteners Flexible Top Lock Nut, 5/16"-18, Steel, Cadmium Plated, 500 PK 257889
Newport Fasteners

Flexible Top Lock Nut, 5/16"-18, Steel, Cadmium Plated, 500 PK

Zoro # G906327499
Mfr # 257889
product price: 
$853.99
/pk of 500, $1.71/ea
Crouse-Hinds Eaton Crouse-Hinds series SL sealing locknut, 25PK SL3
Crouse-Hinds

Eaton Crouse-Hinds series SL sealing locknut, 25PK

Zoro # G823930697
Mfr # SL3
product price: 
$309.99
/pk of 25, $12.40/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1623x200
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 200PK

Zoro # G822858428
Mfr # X1E-FAS-NUT-LOC-1623x200
product price: 
$285.99
/pk of 200, $1.43/ea
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 10 PK M14CPTN10Z-10
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 10 PK

Zoro # G914492196
Mfr # M14CPTN10Z-10
product price: 
$19.29
/pk of 10, $1.93/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3016x100
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422844814
Mfr # X1E-FAS-NUT-LOC-3016x100
product price: 
$248.99
/pk of 100, $2.49/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3732x25
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522847289
Mfr # X1E-FAS-NUT-LOC-3732x25
product price: 
$39.99
/pk of 25, $1.60/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3450x500
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G922867580
Mfr # X1E-FAS-NUT-LOC-3450x500
product price: 
$394.99
/pk of 500, $0.79/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3016x150
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G322860181
Mfr # X1E-FAS-NUT-LOC-3016x150
product price: 
$366.99
/pk of 150, $2.45/ea
X1 Tools 5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3822x120
X1 Tools

5/16-18 Black-Oxide 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G922845427
Mfr # X1E-FAS-NUT-LOC-3822x120
product price: 
$103.99
/pk of 120, $0.87/ea
Wiska Lock Nut, Polyamide, Nickel 10060680
Wiska

Lock Nut, Polyamide, Nickel

Zoro # G7896236
Mfr # 10060680
product price: 
$0.27
/ea
Sold in mult. of 56 for $15.12
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2352x6
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G322859086
Mfr # X1E-FAS-NUT-LOC-2352x6
product price: 
$37.79
/pk of 6, $6.30/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-24, Steel, Yellow Zinc, 1000 PK 956160
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-24, Steel, Yellow Zinc, 1000 PK

Zoro # G306331843
Mfr # 956160
product price: 
$161.99
/pk of 1000, $0.16/ea
X1 Tools 3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3020x120
X1 Tools

3/8-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822853485
Mfr # X1E-FAS-NUT-LOC-3020x120
product price: 
$75.45
/pk of 120, $0.63/ea
Newport Fasteners Serrated Lock Nut, 3/4"-10, Steel, Case Hardened, Zinc Plated, 0.46 in Ht, 250 PK 941981-BR-250
Newport Fasteners

Serrated Lock Nut, 3/4"-10, Steel, Case Hardened, Zinc Plated, 0.46 in Ht, 250 PK

Zoro # G006308633
Mfr # 941981-BR-250
product price: 
$378.99
/pk of 250, $1.52/ea
Newport Fasteners Serrated Lock Nut, 5/16"-18, Steel, Grade 5, Zinc Plated, 0.17 in Ht, 1500 PK 922709
Newport Fasteners

Serrated Lock Nut, 5/16"-18, Steel, Grade 5, Zinc Plated, 0.17 in Ht, 1500 PK

Zoro # G406308851
Mfr # 922709
product price: 
$606.99
/pk of 1500, $0.40/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3440x4
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622851292
Mfr # X1E-FAS-NUT-LOC-3440x4
product price: 
$1.65
/pk of 4, $0.41/ea
Sold in mult. of 6 pks for $9.90
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1920x50
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G422859061
Mfr # X1E-FAS-NUT-LOC-1920x50
product price: 
$10.19
/pk of 50, $0.20/ea
Sold in mult. of 2 pks for $20.38
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1060x8
X1 Tools

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

Zoro # G422847754
Mfr # X1E-FAS-NUT-LOC-1060x8
product price: 
$323.99
/pk of 8, $40.50/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-2018x1000
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G622862267
Mfr # X1E-FAS-NUT-LOC-2018x1000
product price: 
$3,620.99
/pk of 1000, $3.62/ea
Kipp Lock Nut, M14, Steel, Class 10, Bright, 24 mm Ht K0701.14
Kipp

Lock Nut, M14, Steel, Class 10, Bright, 24 mm Ht

Zoro # G702051895
Mfr # K0701.14
product price: 
$2.85
/ea
Sold in mult. of 3 for $8.55
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3410x50
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G022848458
Mfr # X1E-FAS-NUT-LOC-3410x50
product price: 
$28.75
/pk of 50, $0.58/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, Steel, Black Zinc, 2000 PK 617372
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-20, Steel, Black Zinc, 2000 PK

Zoro # G006329782
Mfr # 617372
product price: 
$385.99
/pk of 2000, $0.19/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK 565181-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G706329518
Mfr # 565181-PR-100
product price: 
$32.29
/pk of 100, $0.32/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2122x120
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G422855520
Mfr # X1E-FAS-NUT-LOC-2122x120
product price: 
$28.49
/pk of 120, $0.24/ea
X1 Tools 5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3742x400
X1 Tools

5/8-11 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G022852530
Mfr # X1E-FAS-NUT-LOC-3742x400
product price: 
$2,461.99
/pk of 400, $6.15/ea
X1 Tools 9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2136x1
X1 Tools

9/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G622850974
Mfr # X1E-FAS-NUT-LOC-2136x1
product price: 
$10.35
/ea
Sold in mult. of 2 for $20.70
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3456x500
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G722862938
Mfr # X1E-FAS-NUT-LOC-3456x500
product price: 
$1,333.99
/pk of 500, $2.67/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2132x4
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G722853646
Mfr # X1E-FAS-NUT-LOC-2132x4
product price: 
$5.49
/pk of 4, $1.37/ea
Sold in mult. of 2 pks for $10.98
Otc/ Of Spx Soc 2-3/4 3/4D Lcknt 8Pt Dp Satin OTC1937
Otc/ Of Spx

Soc 2-3/4 3/4D Lcknt 8Pt Dp Satin

Zoro # G014593229
Mfr # OTC1937
product price: 
$52.99
/ea
X1 Tools 7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3022x12
X1 Tools

7/16-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G222845752
Mfr # X1E-FAS-NUT-LOC-3022x12
product price: 
$15.79
/pk of 12, $1.32/ea
Heico-Lock 2-Piece Wedge Lock Nut, M14-2.0, Steel, Class 10, Zinc-Coated, 12 12/25 mm Ht, 6 PK HLM-14-B
Heico-Lock

2-Piece Wedge Lock Nut, M14-2.0, Steel, Class 10, Zinc-Coated, 12 12/25 mm Ht, 6 PK

Zoro # G311471428
Mfr # HLM-14-B
product price: 
$25.39
/pk of 6, $4.23/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3434x100
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G822856011
Mfr # X1E-FAS-NUT-LOC-3434x100
product price: 
$24.19
/pk of 100, $0.24/ea
Newport Fasteners Nylon Insert Lock Nut, #10-32, 316 Stainless Steel, Not Graded, 5000 PK 518756-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-32, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G306329833
Mfr # 518756-BR-5000
product price: 
$1,257.99
/pk of 5000, $0.25/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1968x25
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G522865535
Mfr # X1E-FAS-NUT-LOC-1968x25
product price: 
$211.99
/pk of 25, $8.48/ea
No Product Image Available
Lindstrom

Jam Nut, M16 Din 439-B CL-04 , PK100

Zoro # G713118464
Mfr # JN9801600-100P1
product price: 
$12.29
/pk of 100, $0.12/ea
Abb GRD LOCKNUT W LUG - 1 IN L100GRL
Abb

GRD LOCKNUT W LUG - 1 IN

Zoro # G124300762
Mfr # L100GRL
product price: 
$4,055.99
/ea
Lock Nuts (10,000+ items) - Page 159
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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
m12 nylon insert locknutsdistorted lock nut1/4 npt locknuts1/4" locking nut2 inch locknut
1" lock nutsnylon insert hex nut5/16-18 nylon locking nut3/8-16 ss nuts10mm nuts

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