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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 162

X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2130x100
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622857683
Mfr # X1E-FAS-NUT-LOC-2130x100
product price:  $82.65
/pk 100, $0.83/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1050x150
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 150PK

Zoro # G122844435
Mfr # X1E-FAS-NUT-LOC-1050x150
product price:  $1,373.99
/pk 150, $9.16/ea
X1 Tools 7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1627x75
X1 Tools

7/8-14 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822846203
Mfr # X1E-FAS-NUT-LOC-1627x75
product price:  $312.99
/pk 75, $4.17/ea
X1 Tools 1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3322x50
X1 Tools

1-14 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G322856559
Mfr # X1E-FAS-NUT-LOC-3322x50
product price:  $704.99
/pk 50, $14.10/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2121x10
X1 Tools

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

Zoro # G122848914
Mfr # X1E-FAS-NUT-LOC-2121x10
product price:  $2.85
/pk 10, $0.29/ea
X1 Tools 1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1066x500
X1 Tools

1 1/2-12 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 500PK

Zoro # G822850040
Mfr # X1E-FAS-NUT-LOC-1066x500
product price:  $32,221.99
/pk 500, $64.44/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1623x100
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822846340
Mfr # X1E-FAS-NUT-LOC-1623x100
product price:  $151.99
/pk 100, $1.52/ea
Heico-Lock 2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 19 16/25 mm Ht, 2 PK HLM-24-B
Heico-Lock

2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 19 16/25 mm Ht, 2 PK

Zoro # G611471432
Mfr # HLM-24-B
product price:  $28.85
/pk 2, $14.43/ea
Oxoxo 12-24 K Lock Nut Steel Nickel finish, 3000PK 597465
Oxoxo

12-24 K Lock Nut Steel Nickel finish, 3000PK

Zoro # G122687636
Mfr # 597465
product price:  $504.99
/pk 3000, $0.17/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1016x4
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G122844503
Mfr # X1E-FAS-NUT-LOC-1016x4
product price:  $3.75
/pk 4, $0.94/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3718x150
X1 Tools

10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722859983
Mfr # X1E-FAS-NUT-LOC-3718x150
product price:  $38.65
/pk 150, $0.26/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1910x100
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G622861376
Mfr # X1E-FAS-NUT-LOC-1910x100
product price:  $17.55
/pk 100, $0.18/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3466x12
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422851980
Mfr # X1E-FAS-NUT-LOC-3466x12
product price:  $107.99
/pk 12, $9.00/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 1/8", PK25

Zoro # G922962292
Mfr # FLHNI025CAD-025P
product price:  $15.89
/pk 25, $0.64/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1978x12
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322851967
Mfr # X1E-FAS-NUT-LOC-1978x12
product price:  $4.15
/pk 12, $0.35/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1950x75
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G722861252
Mfr # X1E-FAS-NUT-LOC-1950x75
product price:  $82.45
/pk 75, $1.10/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1910x6
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G122863757
Mfr # X1E-FAS-NUT-LOC-1910x6
product price:  $1.29
/pk 6, $0.22/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1625x20
X1 Tools

3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G822857339
Mfr # X1E-FAS-NUT-LOC-1625x20
product price:  $43.85
/pk 20, $2.19/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3224x400
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322859635
Mfr # X1E-FAS-NUT-LOC-3224x400
product price:  $1,231.99
/pk 400, $3.08/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3330x25
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G022864854
Mfr # X1E-FAS-NUT-LOC-3330x25
product price:  $1,470.99
/pk 25, $58.84/ea
X1 Tools 10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3716x4
X1 Tools

10-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G522864385
Mfr # X1E-FAS-NUT-LOC-3716x4
product price:  $1.59
/pk 4, $0.40/ea
X1 Tools 5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1214x25
X1 Tools

5/16-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G522855505
Mfr # X1E-FAS-NUT-LOC-1214x25
product price:  $21.49
/pk 25, $0.86/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3448x500
X1 Tools

9/16-18 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G222845714
Mfr # X1E-FAS-NUT-LOC-3448x500
product price:  $272.99
/pk 500, $0.55/ea
Newport Fasteners Serrated Lock Nut, 5/16"-24, Steel, Case Hardened, Zinc Plated, 0.17 in Ht, 100 PK 548581-PR-100
Newport Fasteners

Serrated Lock Nut, 5/16"-24, Steel, Case Hardened, Zinc Plated, 0.17 in Ht, 100 PK

Zoro # G206308846
Mfr # 548581-PR-100
product price:  $44.55
/pk 100, $0.45/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3462x200
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G622847844
Mfr # X1E-FAS-NUT-LOC-3462x200
product price:  $1,368.99
/pk 200, $6.84/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1946x15
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G722846297
Mfr # X1E-FAS-NUT-LOC-1946x15
product price:  $16.39
/pk 15, $1.09/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3024x150
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722848376
Mfr # X1E-FAS-NUT-LOC-3024x150
product price:  $134.99
/pk 150, $0.90/ea
Oxoxo 5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 1500PK 359065
Oxoxo

5/16-18 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 1500PK

Zoro # G822671829
Mfr # 359065
product price:  $166.99
/pk 1500, $0.11/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2324x10
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G922845045
Mfr # X1E-FAS-NUT-LOC-2324x10
product price:  $5.35
/pk 10, $0.53/ea
Msi Products 1/2in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240608
Msi Products

1/2in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G415321483
Mfr # A3240608
product price:  $10.75
/ea
Sold in mult. of 2 for $21.50
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3010x10
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G922856010
Mfr # X1E-FAS-NUT-LOC-3010x10
product price:  $3.15
/pk 10, $0.32/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2236x120
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G022856309
Mfr # X1E-FAS-NUT-LOC-2236x120
product price:  $88.85
/pk 120, $0.74/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3732x10
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G622863493
Mfr # X1E-FAS-NUT-LOC-3732x10
product price:  $19.95
/pk 10, $1.99/ea
X1 Tools 1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3754x25
X1 Tools

1-8 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722860125
Mfr # X1E-FAS-NUT-LOC-3754x25
product price:  $598.99
/pk 25, $23.96/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3918x150
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G722865342
Mfr # X1E-FAS-NUT-LOC-3918x150
product price:  $128.99
/pk 150, $0.86/ea
Newport Fasteners Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 5000 PK 616572-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #5-40, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G606329717
Mfr # 616572-BR-5000
product price:  $713.99
/pk 5000, $0.14/ea
Lock Nuts (10,000+ items) - Page 162
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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
serrated flange lock nut2 inch locknut5/16-24 nutslock nut nylon insertn-10 lock nut
5/16-18 stainless steel bolt3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts1/4-20 stainless steel nut

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