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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 206

X1 Tools 3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3232x400
X1 Tools

3/4-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G322861485
Mfr # X1E-FAS-NUT-LOC-3232x400
product price:  $3,330.99
/pk 400, $8.33/ea
X1 Tools 5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1236x4
X1 Tools

5/8-18 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G922854825
Mfr # X1E-FAS-NUT-LOC-1236x4
product price:  $18.39
/pk 4, $4.60/ea
X1 Tools 1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3210x150
X1 Tools

1/4-20 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922862097
Mfr # X1E-FAS-NUT-LOC-3210x150
product price:  $156.99
/pk 150, $1.05/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2132x20
X1 Tools

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

Zoro # G122852355
Mfr # X1E-FAS-NUT-LOC-2132x20
product price:  $26.49
/pk 20, $1.32/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK 810405-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G906331915
Mfr # 810405-PR-100
product price:  $119.99
/pk 100, $1.20/ea
Newport Fasteners Nylon Insert Lock Nut, #12-28, 316 Stainless Steel, Not Graded, 5000 PK 890344-BR-5000
Newport Fasteners

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

Zoro # G606331734
Mfr # 890344-BR-5000
product price:  $1,671.99
/pk 5000, $0.33/ea
X1 Tools 1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1228x1000
X1 Tools

1/2-20 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G922858946
Mfr # X1E-FAS-NUT-LOC-1228x1000
product price:  $1,993.99
/pk 1000, $1.99/ea
X1 Tools 1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1026x4
X1 Tools

1/2-13 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 4PK

Zoro # G122844657
Mfr # X1E-FAS-NUT-LOC-1026x4
product price:  $11.85
/pk 4, $2.96/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3744x12
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522850623
Mfr # X1E-FAS-NUT-LOC-3744x12
product price:  $90.25
/pk 12, $7.52/ea
X1 Tools 1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3224x12
X1 Tools

1/2-13 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G022856798
Mfr # X1E-FAS-NUT-LOC-3224x12
product price:  $45.99
/pk 12, $3.83/ea
X1 Tools 3/4-16 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1625x400
X1 Tools

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

Zoro # G722853257
Mfr # X1E-FAS-NUT-LOC-1625x400
product price:  $783.99
/pk 400, $1.96/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2340x1
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts

Zoro # G222862216
Mfr # X1E-FAS-NUT-LOC-2340x1
product price:  $2.85
/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2236x100
X1 Tools

5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G622845802
Mfr # X1E-FAS-NUT-LOC-2236x100
product price:  $75.99
/pk 100, $0.76/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1014x25
X1 Tools

5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G122844183
Mfr # X1E-FAS-NUT-LOC-1014x25
product price:  $21.85
/pk 25, $0.87/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3420x15
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022866131
Mfr # X1E-FAS-NUT-LOC-3420x15
product price:  $2.69
/pk 15, $0.18/ea
X1 Tools 5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1016x25
X1 Tools

5/16-24 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G422844456
Mfr # X1E-FAS-NUT-LOC-1016x25
product price:  $21.99
/pk 25, $0.88/ea
X1 Tools 1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3326x2
X1 Tools

1 1/4-7 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G322858775
Mfr # X1E-FAS-NUT-LOC-3326x2
product price:  $99.89
/pk 2, $49.95/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK 781053-PR-10
Newport Fasteners

Nylon Insert Lock Nut, 1-1/2"-6, Steel, Grade A, Zinc Plated, 10 PK

Zoro # G106331852
Mfr # 781053-PR-10
product price:  $460.99
/pk 10, $46.10/ea
Oxoxo 10-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK 409315
Oxoxo

10-32 Conical K Keps Lock Nut Zinc and Bake, 5000PK

Zoro # G422696680
Mfr # 409315
product price:  $733.99
/pk 5000, $0.15/ea
Zoro Select Lock Nut, 1/4"-20, Steel, Wax, 2000 PK 14NY
Zoro Select

Lock Nut, 1/4"-20, Steel, Wax, 2000 PK

Zoro # G2454792
Mfr # 14NY
product price:  $90.19
/pk 2000, $0.05/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3462x120
X1 Tools

1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G522851989
Mfr # X1E-FAS-NUT-LOC-3462x120
product price:  $841.99
/pk 120, $7.02/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3726x15
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722859716
Mfr # X1E-FAS-NUT-LOC-3726x15
product price:  $12.29
/pk 15, $0.82/ea
Zoro Select Lock Nut, M6-1.00, A4 Stainless Steel, Not Graded, 3000 PK M6D982A4
Zoro Select

Lock Nut, M6-1.00, A4 Stainless Steel, Not Graded, 3000 PK

Zoro # G8544385
Mfr # M6D982A4
product price:  $264.99
/pk 3000, $0.09/ea
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3014x2
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G122863849
Mfr # X1E-FAS-NUT-LOC-3014x2
product price:  $1.39
/pk 2, $0.70/ea
Oxoxo 7/8-14 NE Nylon Insert Hex Lock Nut Zinc, 50PK 218003
Oxoxo

7/8-14 NE Nylon Insert Hex Lock Nut Zinc, 50PK

Zoro # G822698222
Mfr # 218003
product price:  $95.79
/pk 50, $1.92/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2228x15
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G222844793
Mfr # X1E-FAS-NUT-LOC-2228x15
product price:  $21.19
/pk 15, $1.41/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3758x100
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G222857298
Mfr # X1E-FAS-NUT-LOC-3758x100
product price:  $3,864.99
/pk 100, $38.65/ea
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3492x120
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G222867259
Mfr # X1E-FAS-NUT-LOC-3492x120
product price:  $834.99
/pk 120, $6.96/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1920x75
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G822845831
Mfr # X1E-FAS-NUT-LOC-1920x75
product price:  $13.79
/pk 75, $0.18/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2016x120
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G722845290
Mfr # X1E-FAS-NUT-LOC-2016x120
product price:  $444.99
/pk 120, $3.71/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3442x250
X1 Tools

1/2-13 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322856573
Mfr # X1E-FAS-NUT-LOC-3442x250
product price:  $94.55
/pk 250, $0.38/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-3914x150
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 150PK

Zoro # G922853262
Mfr # X1E-FAS-NUT-LOC-3914x150
product price:  $99.15
/pk 150, $0.66/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1910x75
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G622864773
Mfr # X1E-FAS-NUT-LOC-1910x75
product price:  $14.29
/pk 75, $0.19/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3734x20
X1 Tools

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

Zoro # G322858249
Mfr # X1E-FAS-NUT-LOC-3734x20
product price:  $41.85
/pk 20, $2.09/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3618x10
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322867111
Mfr # X1E-FAS-NUT-LOC-3618x10
product price:  $45.75
/pk 10, $4.58/ea
X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3616x500
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G622861932
Mfr # X1E-FAS-NUT-LOC-3616x500
product price:  $1,921.99
/pk 500, $3.84/ea
Lock Nuts (10,000+ items) - Page 206
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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
flanged locknutlock nut nylon insertlock nut 5/16-183/8-16 nuts stainless steelnylon-insert locknuts
5/16-18 stainless steel boltdistorted thread lock nutserrated flange lock nutnylon insert flange nut3/8" flange nuts

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