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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 59

Oxoxo 7/8-9 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 100PK 524011
Oxoxo

7/8-9 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 100PK

Zoro # G222693766
Mfr # 524011
product price:  $605.99
/pk 100, $6.06/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-2250x12
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 12PK

Zoro # G122844831
Mfr # X1E-FAS-NUT-LOC-2250x12
product price:  $78.85
/pk 12, $6.57/ea
X1 Tools 5/16-18 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1014x8
X1 Tools

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

Zoro # G922844437
Mfr # X1E-FAS-NUT-LOC-1014x8
product price:  $10.49
/pk 8, $1.31/ea
X1 Tools M12 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1647x25
X1 Tools

M12 x 1.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G622849046
Mfr # X1E-FAS-NUT-LOC-1647x25
product price:  $52.59
/pk 25, $2.10/ea
X1 Tools 3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1240x120
X1 Tools

3/4-16 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 120PK

Zoro # G922867351
Mfr # X1E-FAS-NUT-LOC-1240x120
product price:  $449.99
/pk 120, $3.75/ea
X1 Tools 4-40 Hi Performance Brass Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2710x4
X1 Tools

4-40 Hi Performance Brass Nylon-Insert Locknuts, 4PK

Zoro # G422850150
Mfr # X1E-FAS-NUT-LOC-2710x4
product price:  $2.79
/pk 4, $0.70/ea
X1 Tools 1 1/8-12 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3122x1000
X1 Tools

1 1/8-12 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G622846489
Mfr # X1E-FAS-NUT-LOC-3122x1000
product price:  $23,271.99
/pk 1000, $23.27/ea
X1 Tools 1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2133x8
X1 Tools

1/2-13 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 8PK

Zoro # G222852446
Mfr # X1E-FAS-NUT-LOC-2133x8
product price:  $17.29
/pk 8, $2.16/ea
Oxoxo 1/4-20 NE Nylon Insert Hex Lock Nut Black Oxide, 2000PK 358750
Oxoxo

1/4-20 NE Nylon Insert Hex Lock Nut Black Oxide, 2000PK

Zoro # G422662074
Mfr # 358750
product price:  $212.99
/pk 2000, $0.11/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2218x500
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 500PK

Zoro # G822849037
Mfr # X1E-FAS-NUT-LOC-2218x500
product price:  $123.99
/pk 500, $0.25/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1234x4
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 4PK

Zoro # G722846198
Mfr # X1E-FAS-NUT-LOC-1234x4
product price:  $18.39
/pk 4, $4.60/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3458x1000
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G022858815
Mfr # X1E-FAS-NUT-LOC-3458x1000
product price:  $4,672.99
/pk 1000, $4.67/ea
X1 Tools 1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1226x1
X1 Tools

1/2-13 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G422863631
Mfr # X1E-FAS-NUT-LOC-1226x1
product price:  $2.35
/ea
X1 Tools M16 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1138x25
X1 Tools

M16 x 2 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G022848465
Mfr # X1E-FAS-NUT-LOC-1138x25
product price:  $108.99
/pk 25, $4.36/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2134x20
X1 Tools

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

Zoro # G822847101
Mfr # X1E-FAS-NUT-LOC-2134x20
product price:  $44.85
/pk 20, $2.24/ea
X1 Tools 3/4-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3748x1
X1 Tools

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

Zoro # G322856429
Mfr # X1E-FAS-NUT-LOC-3748x1
product price:  $37.75
/ea
Oxoxo 5/8-11 Regular Flange Top Lock Hex Nut Grade G Zinc Yellow, 300PK 526223
Oxoxo

5/8-11 Regular Flange Top Lock Hex Nut Grade G Zinc Yellow, 300PK

Zoro # G722698452
Mfr # 526223
product price:  $504.99
/pk 300, $1.68/ea
X1 Tools M8 x 1.25 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1316x120
X1 Tools

M8 x 1.25 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 120PK

Zoro # G122857138
Mfr # X1E-FAS-NUT-LOC-1316x120
product price:  $661.99
/pk 120, $5.52/ea
X1 Tools 7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3458x25
X1 Tools

7/8-9 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G822851795
Mfr # X1E-FAS-NUT-LOC-3458x25
product price:  $100.99
/pk 25, $4.04/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2125x200
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G022867381
Mfr # X1E-FAS-NUT-LOC-2125x200
product price:  $59.49
/pk 200, $0.30/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1948x150
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G322863816
Mfr # X1E-FAS-NUT-LOC-1948x150
product price:  $138.99
/pk 150, $0.93/ea
X1 Tools 3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2139x15
X1 Tools

3/4-10 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122847818
Mfr # X1E-FAS-NUT-LOC-2139x15
product price:  $78.29
/pk 15, $5.22/ea
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-1934x150
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 150PK

Zoro # G722851130
Mfr # X1E-FAS-NUT-LOC-1934x150
product price:  $29.95
/pk 150, $0.20/ea
X1 Tools M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1667x400
X1 Tools

M30 x 3.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G122848310
Mfr # X1E-FAS-NUT-LOC-1667x400
product price:  $9,976.99
/pk 400, $24.94/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3720x20
X1 Tools

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

Zoro # G322861188
Mfr # X1E-FAS-NUT-LOC-3720x20
product price:  $11.39
/pk 20, $0.57/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2128x1
X1 Tools

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

Zoro # G222863329
Mfr # X1E-FAS-NUT-LOC-2128x1
product price:  $0.95
/ea
Oxoxo M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 1500PK 544163
Oxoxo

M8-1.25 Din6926/ISO7043 Metric class 8 Prevail Torque Nylon Insert Hex Flange Lock Nut Z, 1500PK

Zoro # G522688752
Mfr # 544163
product price:  $331.99
/pk 1500, $0.22/ea
X1 Tools M39 x 4 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1172x100
X1 Tools

M39 x 4 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G522845216
Mfr # X1E-FAS-NUT-LOC-1172x100
product price:  $9,698.99
/pk 100, $96.99/ea
X1 Tools 9/16-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1621x6
X1 Tools

9/16-18 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G722854865
Mfr # X1E-FAS-NUT-LOC-1621x6
product price:  $9.35
/pk 6, $1.56/ea
X1 Tools 5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2312x4
X1 Tools

5-40 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G122855615
Mfr # X1E-FAS-NUT-LOC-2312x4
product price:  $1.95
/pk 4, $0.49/ea
X1 Tools 5/16-18 Grade 5 Titanium Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2522x10
X1 Tools

5/16-18 Grade 5 Titanium Nylon-Insert Locknuts, 10PK

Zoro # G222860274
Mfr # X1E-FAS-NUT-LOC-2522x10
product price:  $154.99
/pk 10, $15.50/ea
X1 Tools 1 1/2-6 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1462x10
X1 Tools

1 1/2-6 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 10PK

Zoro # G822845046
Mfr # X1E-FAS-NUT-LOC-1462x10
product price:  $469.99
/pk 10, $47.00/ea
X1 Tools 3/4-10 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2254x250
X1 Tools

3/4-10 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G422851089
Mfr # X1E-FAS-NUT-LOC-2254x250
product price:  $4,034.99
/pk 250, $16.14/ea
X1 Tools 5/8-11 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1732x25
X1 Tools

5/8-11 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G822855816
Mfr # X1E-FAS-NUT-LOC-1732x25
product price:  $49.49
/pk 25, $1.98/ea
X1 Tools 1 1/4-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3470x20
X1 Tools

1 1/4-12 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G422866205
Mfr # X1E-FAS-NUT-LOC-3470x20
product price:  $313.99
/pk 20, $15.70/ea
X1 Tools 2-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1476x8
X1 Tools

2-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 8PK

Zoro # G922847247
Mfr # X1E-FAS-NUT-LOC-1476x8
product price:  $813.99
/pk 8, $101.75/ea
Lock Nuts (10,000+ items) - Page 59
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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 locknut3/8-16 nuts stainless steel1/4-20 stainless steel nutserrated flange lock nut5/16-18 stainless steel bolt
lock nut nylon insert5/8-18 flange nut3/8" flange nutslock nut 5/16-18nylon insert flange nut

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