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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 248

X1 Tools 1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3212x15
X1 Tools

1/4-28 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722858269
Mfr # X1E-FAS-NUT-LOC-3212x15
product price:  $40.15
/pk 15, $2.68/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-1050x200
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 200PK

Zoro # G722844521
Mfr # X1E-FAS-NUT-LOC-1050x200
product price:  $1,722.99
/pk 200, $8.61/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3624x250
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G822862692
Mfr # X1E-FAS-NUT-LOC-3624x250
product price:  $1,041.99
/pk 250, $4.17/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3436x50
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G622866128
Mfr # X1E-FAS-NUT-LOC-3436x50
product price:  $15.15
/pk 50, $0.30/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2240x250
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G722850836
Mfr # X1E-FAS-NUT-LOC-2240x250
product price:  $366.99
/pk 250, $1.47/ea
Zoro Select Lock Nut, Stainless Steel, 1/32", PK15 FLJNIX0-6-015P
Zoro Select

Lock Nut, Stainless Steel, 1/32", PK15

Zoro # G822962651
Mfr # FLJNIX0-6-015P
product price:  $25.79
/pk 15, $1.72/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1627x150
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G222850916
Mfr # X1E-FAS-NUT-LOC-1627x150
product price:  $845.99
/pk 150, $5.64/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3450x6
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022853841
Mfr # X1E-FAS-NUT-LOC-3450x6
product price:  $5.75
/pk 6, $0.96/ea
Sold in mult. of 2 for $11.50
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2126x8
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G122853543
Mfr # X1E-FAS-NUT-LOC-2126x8
product price:  $3.29
/pk 8, $0.41/ea
Sold in mult. of 3 for $9.87
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2127x250
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G422857005
Mfr # X1E-FAS-NUT-LOC-2127x250
product price:  $118.99
/pk 250, $0.48/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 7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3318x400
X1 Tools

7/8-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G922852326
Mfr # X1E-FAS-NUT-LOC-3318x400
product price:  $5,559.99
/pk 400, $13.90/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3624x8
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 8PK

Zoro # G322845638
Mfr # X1E-FAS-NUT-LOC-3624x8
product price:  $41.75
/pk 8, $5.22/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2128x20
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G822862869
Mfr # X1E-FAS-NUT-LOC-2128x20
product price:  $12.49
/pk 20, $0.62/ea
Newport Fasteners Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 5000 PK 202443-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G406328187
Mfr # 202443-BR-5000
product price:  $2,418.99
/pk 5000, $0.48/ea
Standard Locknut Bearing Lock Nut, Steel KM5
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G422963089
Mfr # KM5
product price:  $18.45
/ea
Oxoxo 3/4-10 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 100PK 633233
Oxoxo

3/4-10 Serrated Flange Hex Lock Nuts Grade 5 Zinc, 100PK

Zoro # G622686665
Mfr # 633233
product price:  $73.49
/pk 100, $0.73/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3758x120
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G322861386
Mfr # X1E-FAS-NUT-LOC-3758x120
product price:  $4,600.99
/pk 120, $38.34/ea
X1 Tools 7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2338x150
X1 Tools

7/16-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G022847116
Mfr # X1E-FAS-NUT-LOC-2338x150
product price:  $236.99
/pk 150, $1.58/ea
X1 Tools 1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3040x500
X1 Tools

1 1/4-12 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122858456
Mfr # X1E-FAS-NUT-LOC-3040x500
product price:  $14,497.99
/pk 500, $29.00/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3724x20
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122856841
Mfr # X1E-FAS-NUT-LOC-3724x20
product price:  $13.49
/pk 20, $0.67/ea
Oxoxo 5/16-24 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK 511570
Oxoxo

5/16-24 Flex Type Lock Nut Full Height 18-8 Stainless Steel, 125PK

Zoro # G022677249
Mfr # 511570
product price:  $645.99
/pk 125, $5.17/ea
X1 Tools 1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3624x1
X1 Tools

1/2-13 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G422856787
Mfr # X1E-FAS-NUT-LOC-3624x1
product price:  $6.15
/ea
Sold in mult. of 2 for $12.30
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1978x100
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G922865302
Mfr # X1E-FAS-NUT-LOC-1978x100
product price:  $29.69
/pk 100, $0.30/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3456x12
X1 Tools

3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522845056
Mfr # X1E-FAS-NUT-LOC-3456x12
product price:  $29.39
/pk 12, $2.45/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3920x20
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922865890
Mfr # X1E-FAS-NUT-LOC-3920x20
product price:  $23.39
/pk 20, $1.17/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 150, $2.45/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1240x75
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G622845307
Mfr # X1E-FAS-NUT-LOC-1240x75
product price:  $289.99
/pk 75, $3.87/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1630x15
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G122844633
Mfr # X1E-FAS-NUT-LOC-1630x15
product price:  $134.99
/pk 15, $9.00/ea
Oxoxo 7/16-14 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 500PK 194813
Oxoxo

7/16-14 Stover Alternative Automation Style Lock Nut Grade C Cad And Wax, 500PK

Zoro # G122668109
Mfr # 194813
product price:  $241.99
/pk 500, $0.48/ea
Oxoxo M8X1.25 Metric IFI B18.16.3M Prevailing Torque Hex Lock Nut CL10 Cad And Wax, 3000PK 451081
Oxoxo

M8X1.25 Metric IFI B18.16.3M Prevailing Torque Hex Lock Nut CL10 Cad And Wax, 3000PK

Zoro # G022695953
Mfr # 451081
product price:  $336.99
/pk 3000, $0.11/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3722x20
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G522861698
Mfr # X1E-FAS-NUT-LOC-3722x20
product price:  $11.95
/pk 20, $0.60/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1066x100
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 100PK

Zoro # G422849482
Mfr # X1E-FAS-NUT-LOC-1066x100
product price:  $6,341.99
/pk 100, $63.42/ea
X1 Tools 1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1212x15
X1 Tools

1/4-28 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 15PK

Zoro # G422846962
Mfr # X1E-FAS-NUT-LOC-1212x15
product price:  $12.15
/pk 15, $0.81/ea
X1 Tools 1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3320x4
X1 Tools

1-8 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322845508
Mfr # X1E-FAS-NUT-LOC-3320x4
product price:  $61.49
/pk 4, $15.37/ea
X1 Tools 3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1624x50
X1 Tools

3/4-10 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G322850724
Mfr # X1E-FAS-NUT-LOC-1624x50
product price:  $92.95
/pk 50, $1.86/ea
Lock Nuts (10,000+ items) - Page 248
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-24 nutslock nut 5/16-18flanged locknut3/8-16 nuts stainless steel1/2" flange lock nut
nylon-insert locknuts1/4" locking nutn-10 lock nutnylon insert hex nut10mm nuts

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