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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 53

Oxoxo 3/4-10 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK 278049
Oxoxo

3/4-10 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 50PK

Zoro # G122672137
Mfr # 278049
product price:  $68.55
/pk 50, $1.37/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1928x8
X1 Tools

1/4-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G122845371
Mfr # X1E-FAS-NUT-LOC-1928x8
product price:  $1.69
/pk 8, $0.21/ea
X1 Tools M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3486x1
X1 Tools

M10 x 1.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G322862284
Mfr # X1E-FAS-NUT-LOC-3486x1
product price:  $2.69
/ea
Zoro Select 3/4-10 Serr Hex Flng Locknut Gr5 Zinc, 100Pk 75NR5
Zoro Select

3/4-10 Serr Hex Flng Locknut Gr5 Zinc, 100Pk

Zoro # G715622969
Mfr # 75NR5
product price:  $57.35
/pk 100, $0.57/ea
Zoro Select Lock Nut, 7/8"-9, Steel, Wax, 25 PK 87NXH
Zoro Select

Lock Nut, 7/8"-9, Steel, Wax, 25 PK

Zoro # G2454059
Mfr # 87NXH
product price:  $154.99
/pk 25, $6.20/ea
X1 Tools 9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1948x250
X1 Tools

9/16-12 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G922858830
Mfr # X1E-FAS-NUT-LOC-1948x250
product price:  $221.99
/pk 250, $0.89/ea
X1 Tools M12 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1128x4
X1 Tools

M12 x 1.5 mm Ultra Hi Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G622845994
Mfr # X1E-FAS-NUT-LOC-1128x4
product price:  $15.15
/pk 4, $3.79/ea
Zoro Select Nylon Insert Lock Nut, #5-40, Steel, Grade 2, Zinc Plated, 5/32 in Ht, 100 PK U12300.012.0001
Zoro Select

Nylon Insert Lock Nut, #5-40, Steel, Grade 2, Zinc Plated, 5/32 in Ht, 100 PK

Zoro # G9458732
Mfr # U12300.012.0001
product price:  $9.15
/pk 100, $0.09/ea
X1 Tools M8 x 1.25 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1816x250
X1 Tools

M8 x 1.25 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK

Zoro # G422845910
Mfr # X1E-FAS-NUT-LOC-1816x250
product price:  $1,323.99
/pk 250, $5.30/ea
X1 Tools 5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1916x12
X1 Tools

5-40 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G622865008
Mfr # X1E-FAS-NUT-LOC-1916x12
product price:  $1.79
/pk 12, $0.15/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3466x250
X1 Tools

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

Zoro # G622855290
Mfr # X1E-FAS-NUT-LOC-3466x250
product price:  $2,639.99
/pk 250, $10.56/ea
X1 Tools M12 x 1.75 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1648x1000
X1 Tools

M12 x 1.75 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222855669
Mfr # X1E-FAS-NUT-LOC-1648x1000
product price:  $817.99
/pk 1000, $0.82/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1938x25
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 25PK

Zoro # G922863254
Mfr # X1E-FAS-NUT-LOC-1938x25
product price:  $11.35
/pk 25, $0.45/ea
X1 Tools 7/8-14 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3118x50
X1 Tools

7/8-14 UHP Zinc-Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G422849963
Mfr # X1E-FAS-NUT-LOC-3118x50
product price:  $656.99
/pk 50, $13.14/ea
X1 Tools 1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3010x120
X1 Tools

1/4-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G022848441
Mfr # X1E-FAS-NUT-LOC-3010x120
product price:  $31.59
/pk 120, $0.26/ea
X1 Tools 5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2618x50
X1 Tools

5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 50PK

Zoro # G022852707
Mfr # X1E-FAS-NUT-LOC-2618x50
product price:  $38.89
/pk 50, $0.78/ea
X1 Tools 4-40 Grade 5 Titanium Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2510x1
X1 Tools

4-40 Grade 5 Titanium Nylon-Insert Locknuts

Zoro # G822851320
Mfr # X1E-FAS-NUT-LOC-2510x1
product price:  $21.35
/ea
Zoro Select Lock Nut, 5/8"-11, Steel, Wax, 200 PK 62NY
Zoro Select

Lock Nut, 5/8"-11, Steel, Wax, 200 PK

Zoro # G2455090
Mfr # 62NY
product price:  $100.99
/pk 200, $0.50/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1910x8
X1 Tools

2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G922863568
Mfr # X1E-FAS-NUT-LOC-1910x8
product price:  $1.55
/pk 8, $0.19/ea
Oxoxo M5-0.80 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK 540873
Oxoxo

M5-0.80 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 5000PK

Zoro # G122689845
Mfr # 540873
product price:  $627.99
/pk 5000, $0.13/ea
X1 Tools 5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3920x1
X1 Tools

5/16-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G922851336
Mfr # X1E-FAS-NUT-LOC-3920x1
product price:  $1.65
/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1978x1000
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G222855478
Mfr # X1E-FAS-NUT-LOC-1978x1000
product price:  $233.99
/pk 1000, $0.23/ea
X1 Tools 1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2232x10
X1 Tools

1/4-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G422851645
Mfr # X1E-FAS-NUT-LOC-2232x10
product price:  $11.99
/pk 10, $1.20/ea
X1 Tools M24 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1661x15
X1 Tools

M24 x 2 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G622846021
Mfr # X1E-FAS-NUT-LOC-1661x15
product price:  $138.99
/pk 15, $9.27/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1958x500
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G022851229
Mfr # X1E-FAS-NUT-LOC-1958x500
product price:  $885.99
/pk 500, $1.77/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1966x8
X1 Tools

1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G122851068
Mfr # X1E-FAS-NUT-LOC-1966x8
product price:  $53.75
/pk 8, $6.72/ea
X1 Tools M2.5 x 0.45 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2258x50
X1 Tools

M2.5 x 0.45 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G822852228
Mfr # X1E-FAS-NUT-LOC-2258x50
product price:  $75.19
/pk 50, $1.50/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 8 T71620NLNYZ8FT
Titan Industrial Supply

Lock Nut, Nylon, Grade 8

Zoro # G409152512
Mfr # T71620NLNYZ8FT
product price:  $0.40
/ea
Sold in mult. of 21 for $8.40
Zoro Select Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK U12920.031.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK

Zoro # G2452511
Mfr # U12920.031.0001
product price:  $59.89
/pk 100, $0.60/ea
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1938x250
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G822855632
Mfr # X1E-FAS-NUT-LOC-1938x250
product price:  $65.49
/pk 250, $0.26/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1956x8
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 8PK

Zoro # G422851843
Mfr # X1E-FAS-NUT-LOC-1956x8
product price:  $19.39
/pk 8, $2.42/ea
X1 Tools 1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1944x20
X1 Tools

1/2-13 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G922846646
Mfr # X1E-FAS-NUT-LOC-1944x20
product price:  $19.49
/pk 20, $0.97/ea
X1 Tools 10-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2614x150
X1 Tools

10-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 150PK

Zoro # G322862666
Mfr # X1E-FAS-NUT-LOC-2614x150
product price:  $74.65
/pk 150, $0.50/ea
X1 Tools 2-56 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3410x75
X1 Tools

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

Zoro # G022859713
Mfr # X1E-FAS-NUT-LOC-3410x75
product price:  $39.69
/pk 75, $0.53/ea
X1 Tools 10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2226x1
X1 Tools

10-24 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G622853913
Mfr # X1E-FAS-NUT-LOC-2226x1
product price:  $0.88
/ea
Newport Fasteners Lock Nut, 3/4"-10, Steel, Grade C, Zinc Plated, 0.735 in Ht, 50 PK 640568-PR-50
Newport Fasteners

Lock Nut, 3/4"-10, Steel, Grade C, Zinc Plated, 0.735 in Ht, 50 PK

Zoro # G306329703
Mfr # 640568-PR-50
product price:  $122.99
/pk 50, $2.46/ea
Lock Nuts (10,000+ items) - Page 53
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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
lock nut 5/16-185/16-18 stainless steel boltflanged locknut3/8-16 nuts stainless steelnylon insert flange nut
serrated flange lock nut3/8" flange nutsdistorted thread lock nut1/4-20 stainless steel nutnylon-insert locknuts

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