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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 110

X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3738x6
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G022851397
Mfr # X1E-FAS-NUT-LOC-3738x6
product price:  $18.19
/pk 6, $3.03/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 21/64", PK2

Zoro # G922961844
Mfr # FLHHI075-002P
product price:  $24.99
/pk 2, $12.50/ea
X1 Tools 5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2138x15
X1 Tools

5/8-18 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122862071
Mfr # X1E-FAS-NUT-LOC-2138x15
product price:  $57.15
/pk 15, $3.81/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3752x20
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G222862926
Mfr # X1E-FAS-NUT-LOC-3752x20
product price:  $713.99
/pk 20, $35.70/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-2214x20
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 20PK

Zoro # G522846091
Mfr # X1E-FAS-NUT-LOC-2214x20
product price:  $10.15
/pk 20, $0.51/ea
X1 Tools 6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2218x150
X1 Tools

6-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G322849636
Mfr # X1E-FAS-NUT-LOC-2218x150
product price:  $41.49
/pk 150, $0.28/ea
X1 Tools 3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3434x12
X1 Tools

3/8-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G622858666
Mfr # X1E-FAS-NUT-LOC-3434x12
product price:  $3.15
/pk 12, $0.26/ea
X1 Tools 3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3730x12
X1 Tools

3/8-24 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722855930
Mfr # X1E-FAS-NUT-LOC-3730x12
product price:  $13.25
/pk 12, $1.10/ea
X1 Tools 10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3910x25
X1 Tools

10-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922865739
Mfr # X1E-FAS-NUT-LOC-3910x25
product price:  $25.15
/pk 25, $1.01/ea
X1 Tools 4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2214x400
X1 Tools

4-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G522858599
Mfr # X1E-FAS-NUT-LOC-2214x400
product price:  $104.99
/pk 400, $0.26/ea
X1 Tools 3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2352x250
X1 Tools

3/4-10 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G922857604
Mfr # X1E-FAS-NUT-LOC-2352x250
product price:  $1,563.99
/pk 250, $6.26/ea
X1 Tools 1-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3464x50
X1 Tools

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

Zoro # G222854860
Mfr # X1E-FAS-NUT-LOC-3464x50
product price:  $244.99
/pk 50, $4.90/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1050x400
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 400PK

Zoro # G222844588
Mfr # X1E-FAS-NUT-LOC-1050x400
product price:  $3,560.99
/pk 400, $8.90/ea
X1 Tools M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1982x50
X1 Tools

M12 x 1.75 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G822865006
Mfr # X1E-FAS-NUT-LOC-1982x50
product price:  $41.25
/pk 50, $0.83/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-3810x75
X1 Tools

4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 75PK

Zoro # G922863278
Mfr # X1E-FAS-NUT-LOC-3810x75
product price:  $28.75
/pk 75, $0.38/ea
Zoro Select Lock Nut, 3/8"-16, Steel, Wax, 1000 PK 37NYB
Zoro Select

Lock Nut, 3/8"-16, Steel, Wax, 1000 PK

Zoro # G2455020
Mfr # 37NYB
product price:  $107.99
/pk 1000, $0.11/ea
X1 Tools 1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1970x50
X1 Tools

1 1/4-7 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G922865067
Mfr # X1E-FAS-NUT-LOC-1970x50
product price:  $1,217.99
/pk 50, $24.36/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3444x400
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G622867736
Mfr # X1E-FAS-NUT-LOC-3444x400
product price:  $143.99
/pk 400, $0.36/ea
X1 Tools 6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2010x500
X1 Tools

6-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 500PK

Zoro # G122844794
Mfr # X1E-FAS-NUT-LOC-2010x500
product price:  $1,688.99
/pk 500, $3.38/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2334x100
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G422845514
Mfr # X1E-FAS-NUT-LOC-2334x100
product price:  $92.99
/pk 100, $0.93/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 50PK X1E-FAS-NUT-LOC-2020x50
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 50PK

Zoro # G622852503
Mfr # X1E-FAS-NUT-LOC-2020x50
product price:  $206.99
/pk 50, $4.14/ea
X1 Tools 3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1220x1000
X1 Tools

3/8-24 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 1000PK

Zoro # G522844714
Mfr # X1E-FAS-NUT-LOC-1220x1000
product price:  $727.99
/pk 1000, $0.73/ea
Oxoxo M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK 537329
Oxoxo

M6-1.0 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 2500PK

Zoro # G822692350
Mfr # 537329
product price:  $517.99
/pk 2500, $0.21/ea
X1 Tools 5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3450x15
X1 Tools

5/8-11 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G622850301
Mfr # X1E-FAS-NUT-LOC-3450x15
product price:  $18.79
/pk 15, $1.25/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2119x10
X1 Tools

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

Zoro # G922862783
Mfr # X1E-FAS-NUT-LOC-2119x10
product price:  $2.35
/pk 10, $0.24/ea
X1 Tools 5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3230x250
X1 Tools

5/8-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G122862873
Mfr # X1E-FAS-NUT-LOC-3230x250
product price:  $1,042.99
/pk 250, $4.17/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3420x2
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G522862077
Mfr # X1E-FAS-NUT-LOC-3420x2
product price:  $0.77
/pk 2, $0.39/ea
No Product Image Available
Zoro Select

Lock Nut, Steel, 3/32", PK15

Zoro # G722964762
Mfr # FLHJI043-015P
product price:  $17.29
/pk 15, $1.15/ea
X1 Tools 3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3728x2
X1 Tools

3/8-16 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G022856644
Mfr # X1E-FAS-NUT-LOC-3728x2
product price:  $1.75
/pk 2, $0.88/ea
X1 Tools 8-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3714x10
X1 Tools

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

Zoro # G222855836
Mfr # X1E-FAS-NUT-LOC-3714x10
product price:  $2.65
/pk 10, $0.27/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1958x2
X1 Tools

3/4-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G722847263
Mfr # X1E-FAS-NUT-LOC-1958x2
product price:  $4.45
/pk 2, $2.23/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3012x6
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G322865902
Mfr # X1E-FAS-NUT-LOC-3012x6
product price:  $16.15
/pk 6, $2.69/ea
X1 Tools 3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK X1E-FAS-NUT-LOC-3824x200
X1 Tools

3/8-16 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknut, 200PK

Zoro # G622866760
Mfr # X1E-FAS-NUT-LOC-3824x200
product price:  $230.99
/pk 200, $1.15/ea
X1 Tools 1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-2248x75
X1 Tools

1/2-13 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 75PK

Zoro # G422864195
Mfr # X1E-FAS-NUT-LOC-2248x75
product price:  $224.99
/pk 75, $3.00/ea
Oxoxo 1/2-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 100PK 277978
Oxoxo

1/2-20 N1610 Nylon Insert Hex Locknut NE Hex Standard Height Grade 8 Zinc Yellow, 100PK

Zoro # G322677666
Mfr # 277978
product price:  $60.25
/pk 100, $0.60/ea
Oxoxo M10-1.5 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 1000PK 537345
Oxoxo

M10-1.5 Din 6927 Metric Top Lock Flange Nut Class 10 Black Phosphate and Oil, 1000PK

Zoro # G922680196
Mfr # 537345
product price:  $531.99
/pk 1000, $0.53/ea
Lock Nuts (10,000+ items) - Page 110
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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
3/8-16 nuts stainless steelflanged locknutnylon-insert locknuts3/8" flange nutslock nut nylon insert
serrated flange lock nutn-10 lock nut5/16-18 stainless steel bolt2 inch locknut1/4-20 stainless steel nut

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