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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 247

X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2328x12
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822850590
Mfr # X1E-FAS-NUT-LOC-2328x12
product price:  $11.55
/pk 12, $0.96/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3922x50
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922852258
Mfr # X1E-FAS-NUT-LOC-3922x50
product price:  $68.59
/pk 50, $1.37/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3218x2
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122848372
Mfr # X1E-FAS-NUT-LOC-3218x2
product price:  $4.55
/pk 2, $2.28/ea
Sold in mult. of 2 for $9.10
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3924x25
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222856864
Mfr # X1E-FAS-NUT-LOC-3924x25
product price:  $35.95
/pk 25, $1.44/ea
X1 Tools 1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1630x250
X1 Tools

1 1/8-7 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G122858067
Mfr # X1E-FAS-NUT-LOC-1630x250
product price:  $2,868.99
/pk 250, $11.48/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2012x10
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 10PK

Zoro # G722864369
Mfr # X1E-FAS-NUT-LOC-2012x10
product price:  $42.55
/pk 10, $4.26/ea
Standard Locknut Bearing Lock Nut, Steel KM28
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G422963676
Mfr # KM28
product price:  $254.99
/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3722x75
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G422862214
Mfr # X1E-FAS-NUT-LOC-3722x75
product price:  $27.89
/pk 75, $0.37/ea
X1 Tools 1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2126x75
X1 Tools

1/4-28 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G022854770
Mfr # X1E-FAS-NUT-LOC-2126x75
product price:  $26.15
/pk 75, $0.35/ea
Oxoxo M5-0.8 Metric K Lock Nut A2 Stainless Steel, 2000PK 555380
Oxoxo

M5-0.8 Metric K Lock Nut A2 Stainless Steel, 2000PK

Zoro # G622679896
Mfr # 555380
product price:  $333.99
/pk 2000, $0.17/ea
Molex Nyl Locknut Pg29 Gy RAL7001 936000487
Molex

Nyl Locknut Pg29 Gy RAL7001

Zoro # G4044948
Mfr # 936000487
product price:  $1.15
/ea
Sold in mult. of 79 for $90.85
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1928x75
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G522852757
Mfr # X1E-FAS-NUT-LOC-1928x75
product price:  $15.15
/pk 75, $0.20/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3914x1000
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G722862174
Mfr # X1E-FAS-NUT-LOC-3914x1000
product price:  $602.99
/pk 1000, $0.60/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3812x50
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G722854810
Mfr # X1E-FAS-NUT-LOC-3812x50
product price:  $26.39
/pk 50, $0.53/ea
X1 Tools 3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2242x250
X1 Tools

3/8-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G022850734
Mfr # X1E-FAS-NUT-LOC-2242x250
product price:  $679.99
/pk 250, $2.72/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK X1E-FAS-NUT-LOC-3824x120
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 120PK

Zoro # G522855277
Mfr # X1E-FAS-NUT-LOC-3824x120
product price:  $140.99
/pk 120, $1.17/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3748x12
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022849943
Mfr # X1E-FAS-NUT-LOC-3748x12
product price:  $371.99
/pk 12, $31.00/ea
X1 Tools 1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1060x150
X1 Tools

1 1/4-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G422848799
Mfr # X1E-FAS-NUT-LOC-1060x150
product price:  $6,776.99
/pk 150, $45.18/ea
X1 Tools 7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3440x75
X1 Tools

7/16-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G622851124
Mfr # X1E-FAS-NUT-LOC-3440x75
product price:  $23.79
/pk 75, $0.32/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3748x500
X1 Tools

3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G322851837
Mfr # X1E-FAS-NUT-LOC-3748x500
product price:  $14,489.99
/pk 500, $28.98/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1920x400
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G622844706
Mfr # X1E-FAS-NUT-LOC-1920x400
product price:  $47.89
/pk 400, $0.12/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3734x12
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G122849072
Mfr # X1E-FAS-NUT-LOC-3734x12
product price:  $27.99
/pk 12, $2.33/ea
Disc-Lock 2-Piece Wedge Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 11 mm Ht, 50 PK NMC 203-01-565
Disc-Lock

2-Piece Wedge Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 11 mm Ht, 50 PK

Zoro # G9445721
Mfr # NMC 203-01-565
product price:  $37.89
/pk 50, $0.76/ea
X1 Tools 5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3016x500
X1 Tools

5/16-24 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G822859210
Mfr # X1E-FAS-NUT-LOC-3016x500
product price:  $1,186.99
/pk 500, $2.37/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2328x75
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G822854154
Mfr # X1E-FAS-NUT-LOC-2328x75
product price:  $41.15
/pk 75, $0.55/ea
X1 Tools 5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3724x10
X1 Tools

5/16-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722866356
Mfr # X1E-FAS-NUT-LOC-3724x10
product price:  $5.49
/pk 10, $0.55/ea
X1 Tools 3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3826x2
X1 Tools

3/8-24 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G422859887
Mfr # X1E-FAS-NUT-LOC-3826x2
product price:  $3.29
/pk 2, $1.65/ea
Sold in mult. of 3 for $9.87
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3410x500
X1 Tools

2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122855684
Mfr # X1E-FAS-NUT-LOC-3410x500
product price:  $223.99
/pk 500, $0.45/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3466x75
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922850346
Mfr # X1E-FAS-NUT-LOC-3466x75
product price:  $791.99
/pk 75, $10.56/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3460x20
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G922866903
Mfr # X1E-FAS-NUT-LOC-3460x20
product price:  $84.89
/pk 20, $4.24/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1910x12
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322862468
Mfr # X1E-FAS-NUT-LOC-1910x12
product price:  $2.15
/pk 12, $0.18/ea
Sold in mult. of 5 for $10.75
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3310x12
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522858025
Mfr # X1E-FAS-NUT-LOC-3310x12
product price:  $73.89
/pk 12, $6.16/ea
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2012x150
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 150PK

Zoro # G822863859
Mfr # X1E-FAS-NUT-LOC-2012x150
product price:  $522.99
/pk 150, $3.49/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1962x12
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G122845883
Mfr # X1E-FAS-NUT-LOC-1962x12
product price:  $50.15
/pk 12, $4.18/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1012x400
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G722844583
Mfr # X1E-FAS-NUT-LOC-1012x400
product price:  $191.99
/pk 400, $0.48/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3498x2
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522846688
Mfr # X1E-FAS-NUT-LOC-3498x2
product price:  $63.99
/pk 2, $32.00/ea
Lock Nuts (10,000+ items) - Page 247
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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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