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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 72

Newport Fasteners Lock Nut, 5/16"-18, Steel, Zinc Plated, 0.258 in Ht, 100 PK 178009-PR-100
Newport Fasteners

Lock Nut, 5/16"-18, Steel, Zinc Plated, 0.258 in Ht, 100 PK

Zoro # G406327920
Mfr # 178009-PR-100
product price:  $42.55
/pk 100, $0.43/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2340x25
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G922860178
Mfr # X1E-FAS-NUT-LOC-2340x25
product price:  $53.65
/pk 25, $2.15/ea
X1 Tools 1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3038x1000
X1 Tools

1-14 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622857867
Mfr # X1E-FAS-NUT-LOC-3038x1000
product price:  $15,456.99
/pk 1000, $15.46/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3446x4
X1 Tools

9/16-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G022845006
Mfr # X1E-FAS-NUT-LOC-3446x4
product price:  $2.75
/pk 4, $0.69/ea
X1 Tools M14 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1650x12
X1 Tools

M14 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G222854273
Mfr # X1E-FAS-NUT-LOC-1650x12
product price:  $23.39
/pk 12, $1.95/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1918x4
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G922863643
Mfr # X1E-FAS-NUT-LOC-1918x4
product price:  $0.88
/pk 4, $0.22/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 9/16", PK2

Zoro # G122961781
Mfr # FLHNFI087CAD-002P
product price:  $28.15
/pk 2, $14.08/ea
X1 Tools 5/16-18 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2236x1
X1 Tools

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

Zoro # G622858765
Mfr # X1E-FAS-NUT-LOC-2236x1
product price:  $1.35
/ea
X1 Tools 1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 150PK X1E-FAS-NUT-LOC-3830x150
X1 Tools

1/2-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 150PK

Zoro # G922847445
Mfr # X1E-FAS-NUT-LOC-3830x150
product price:  $413.99
/pk 150, $2.76/ea
X1 Tools 6-32 Hi Performance Brass Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2712x400
X1 Tools

6-32 Hi Performance Brass Nylon-Insert Locknuts, 400PK

Zoro # G022862997
Mfr # X1E-FAS-NUT-LOC-2712x400
product price:  $211.99
/pk 400, $0.53/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1948x400
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G922849067
Mfr # X1E-FAS-NUT-LOC-1948x400
product price:  $399.99
/pk 400, $1.00/ea
Newport Fasteners Nylon Insert Lock Nut, #4-40, 316 Stainless Steel, Not Graded, 5000 PK 973290-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #4-40, 316 Stainless Steel, Not Graded, 5000 PK

Zoro # G006331587
Mfr # 973290-BR-5000
product price:  $784.99
/pk 5000, $0.16/ea
X1 Tools 1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2149x250
X1 Tools

1 1/2-6 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G622866166
Mfr # X1E-FAS-NUT-LOC-2149x250
product price:  $12,284.99
/pk 250, $49.14/ea
Oxoxo 3/8-16 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 1600PK 190752
Oxoxo

3/8-16 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 1600PK

Zoro # G722698100
Mfr # 190752
product price:  $721.99
/pk 1600, $0.45/ea
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3024x25
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G422863754
Mfr # X1E-FAS-NUT-LOC-3024x25
product price:  $28.19
/pk 25, $1.13/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3930x100
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G322850786
Mfr # X1E-FAS-NUT-LOC-3930x100
product price:  $263.99
/pk 100, $2.64/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3918x200
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G222850602
Mfr # X1E-FAS-NUT-LOC-3918x200
product price:  $167.99
/pk 200, $0.84/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1964x1000
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722863829
Mfr # X1E-FAS-NUT-LOC-1964x1000
product price:  $7,719.99
/pk 1000, $7.72/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2218x12
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G822849815
Mfr # X1E-FAS-NUT-LOC-2218x12
product price:  $4.15
/pk 12, $0.35/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1978x250
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G722862495
Mfr # X1E-FAS-NUT-LOC-1978x250
product price:  $67.99
/pk 250, $0.27/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1976x12
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G422851461
Mfr # X1E-FAS-NUT-LOC-1976x12
product price:  $2.99
/pk 12, $0.25/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2128x250
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G522857660
Mfr # X1E-FAS-NUT-LOC-2128x250
product price:  $101.99
/pk 250, $0.41/ea
Oxoxo 3/4-10 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 250PK 213671
Oxoxo

3/4-10 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 250PK

Zoro # G722680068
Mfr # 213671
product price:  $897.99
/pk 250, $3.59/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1916x1000
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722860835
Mfr # X1E-FAS-NUT-LOC-1916x1000
product price:  $94.15
/pk 1000, $0.09/ea
X1 Tools 1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3820x12
X1 Tools

1/4-20 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G422855384
Mfr # X1E-FAS-NUT-LOC-3820x12
product price:  $15.85
/pk 12, $1.32/ea
Newport Fasteners Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 5000 PK 531772-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #8-36, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G206329971
Mfr # 531772-BR-5000
product price:  $863.99
/pk 5000, $0.17/ea
X1 Tools 5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1623x4
X1 Tools

5/8-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G722863416
Mfr # X1E-FAS-NUT-LOC-1623x4
product price:  $11.85
/pk 4, $2.96/ea
X1 Tools 3/8-16 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1718x75
X1 Tools

3/8-16 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 75PK

Zoro # G822854987
Mfr # X1E-FAS-NUT-LOC-1718x75
product price:  $34.85
/pk 75, $0.46/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2129x200
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G222847404
Mfr # X1E-FAS-NUT-LOC-2129x200
product price:  $144.99
/pk 200, $0.72/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1946x250
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922867528
Mfr # X1E-FAS-NUT-LOC-1946x250
product price:  $164.99
/pk 250, $0.66/ea
X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3758x75
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G222850770
Mfr # X1E-FAS-NUT-LOC-3758x75
product price:  $2,926.99
/pk 75, $39.03/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3436x4
X1 Tools

3/8-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722866950
Mfr # X1E-FAS-NUT-LOC-3436x4
product price:  $1.39
/pk 4, $0.35/ea
X1 Tools 1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3330x1000
X1 Tools

1 1/2-6 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G222847374
Mfr # X1E-FAS-NUT-LOC-3330x1000
product price:  $54,115.99
/pk 1000, $54.12/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3726x1
X1 Tools

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

Zoro # G022848625
Mfr # X1E-FAS-NUT-LOC-3726x1
product price:  $0.97
/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2125x2
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G622860331
Mfr # X1E-FAS-NUT-LOC-2125x2
product price:  $1.15
/pk 2, $0.58/ea
X1 Tools 4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1914x15
X1 Tools

4-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G922864329
Mfr # X1E-FAS-NUT-LOC-1914x15
product price:  $2.15
/pk 15, $0.14/ea
Lock Nuts (10,000+ items) - Page 72
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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
nylon-insert locknutsdistorted thread lock nutlock nut nylon insertnylon insert flange nut1/4-20 stainless steel nut
flanged locknut5/8-18 flange nutlock nut 5/16-183/8-16 nuts stainless steel5/16-18 stainless steel bolt

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