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Lock Nuts (10,000+ items) - Page 221

X1 Tools 1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3444x10
X1 Tools

1/2-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722856760
Mfr # X1E-FAS-NUT-LOC-3444x10
product price:  $4.65
/pk 10, $0.47/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-14, Steel, Zinc Plated, 600 PK 697284
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-14, Steel, Zinc Plated, 600 PK

Zoro # G006329775
Mfr # 697284
product price:  $174.99
/pk 600, $0.29/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1956x400
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G222858332
Mfr # X1E-FAS-NUT-LOC-1956x400
product price:  $700.99
/pk 400, $1.75/ea
Oxoxo 8-32 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK 319056
Oxoxo

8-32 Serrated Flange Hex Lock Nuts 18 8 Stainless Steel, 2000PK

Zoro # G822677517
Mfr # 319056
product price:  $408.99
/pk 2000, $0.20/ea
Oxoxo 12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 4000PK 358303
Oxoxo

12-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 4000PK

Zoro # G622674969
Mfr # 358303
product price:  $851.99
/pk 4000, $0.21/ea
X1 Tools 1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1262x25
X1 Tools

1 1/2-12 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 25PK

Zoro # G322845843
Mfr # X1E-FAS-NUT-LOC-1262x25
product price:  $1,739.99
/pk 25, $69.60/ea
X1 Tools M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1994x10
X1 Tools

M24 x 3 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G622855085
Mfr # X1E-FAS-NUT-LOC-1994x10
product price:  $64.75
/pk 10, $6.48/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-3494x50
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 50PK

Zoro # G922848183
Mfr # X1E-FAS-NUT-LOC-3494x50
product price:  $775.99
/pk 50, $15.52/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3420x100
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G722862273
Mfr # X1E-FAS-NUT-LOC-3420x100
product price:  $18.75
/pk 100, $0.19/ea
X1 Tools 3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3034x1000
X1 Tools

3/4-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G922850605
Mfr # X1E-FAS-NUT-LOC-3034x1000
product price:  $7,563.99
/pk 1000, $7.56/ea
Oxoxo 1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK 522334
Oxoxo

1/2-13 Non Serrated Regular Flange Center Locknut Grade F Zinc, 750PK

Zoro # G522695767
Mfr # 522334
product price:  $413.99
/pk 750, $0.55/ea
X1 Tools 7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2142x2
X1 Tools

7/8-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G122865584
Mfr # X1E-FAS-NUT-LOC-2142x2
product price:  $42.89
/pk 2, $21.45/ea
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1956x50
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G422856039
Mfr # X1E-FAS-NUT-LOC-1956x50
product price:  $86.25
/pk 50, $1.73/ea
X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2131x250
X1 Tools

7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122861449
Mfr # X1E-FAS-NUT-LOC-2131x250
product price:  $197.99
/pk 250, $0.79/ea
X1 Tools 1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1050x6
X1 Tools

1-14 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G322844280
Mfr # X1E-FAS-NUT-LOC-1050x6
product price:  $47.95
/pk 6, $7.99/ea
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3924x25
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G222856864
Mfr # X1E-FAS-NUT-LOC-3924x25
product price:  $35.95
/pk 25, $1.44/ea
X1 Tools 10-32 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3718x10
X1 Tools

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

Zoro # G222854822
Mfr # X1E-FAS-NUT-LOC-3718x10
product price:  $3.29
/pk 10, $0.33/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2342x400
X1 Tools

1/2-20 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 400PK

Zoro # G122852034
Mfr # X1E-FAS-NUT-LOC-2342x400
product price:  $1,161.99
/pk 400, $2.90/ea
X1 Tools 12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3424x2
X1 Tools

12-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK

Zoro # G822862579
Mfr # X1E-FAS-NUT-LOC-3424x2
product price:  $0.88
/pk 2, $0.44/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-3922x1000
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 1000PK

Zoro # G322845584
Mfr # X1E-FAS-NUT-LOC-3922x1000
product price:  $1,172.99
/pk 1000, $1.17/ea
Zoro Select M6-1.0 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 2000Pk M6D6926-8Y
Zoro Select

M6-1.0 D6926 Prev Nyl Flg Lk Nut Zinc Yellow, 2000Pk

Zoro # G315622925
Mfr # M6D6926-8Y
product price:  $148.99
/pk 2000, $0.07/ea
X1 Tools 1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2250x120
X1 Tools

1/2-20 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G722852847
Mfr # X1E-FAS-NUT-LOC-2250x120
product price:  $701.99
/pk 120, $5.85/ea
Zoro Select Lock Nut, 5/16"-18, Steel, Wax, 1500 PK 31NYBZ
Zoro Select

Lock Nut, 5/16"-18, Steel, Wax, 1500 PK

Zoro # G2455109
Mfr # 31NYBZ
product price:  $142.99
/pk 1500, $0.10/ea
X1 Tools M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1988x1
X1 Tools

M18 x 2.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G622862670
Mfr # X1E-FAS-NUT-LOC-1988x1
product price:  $3.49
/ea
Oxoxo 1/4-20 NE Nylon Insert Hex Lock Nut Black Zinc, 2000PK 405885
Oxoxo

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

Zoro # G322694243
Mfr # 405885
product price:  $222.99
/pk 2000, $0.11/ea
Newport Fasteners Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 50 PK 547790-PR-50
Newport Fasteners

Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Zinc Plated, 50 PK

Zoro # G206329827
Mfr # 547790-PR-50
product price:  $57.15
/pk 50, $1.14/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3916x20
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G622849626
Mfr # X1E-FAS-NUT-LOC-3916x20
product price:  $18.35
/pk 20, $0.92/ea
X1 Tools 5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2328x250
X1 Tools

5/16-18 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G522845032
Mfr # X1E-FAS-NUT-LOC-2328x250
product price:  $121.99
/pk 250, $0.49/ea
Oxoxo M12-1.75 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 500PK 540910
Oxoxo

M12-1.75 Din 985 Metric Nylon Insert Hex Locknut 18 8 Stainless Steel, 500PK

Zoro # G822686373
Mfr # 540910
product price:  $236.99
/pk 500, $0.47/ea
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2132x150
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G222846995
Mfr # X1E-FAS-NUT-LOC-2132x150
product price:  $151.99
/pk 150, $1.01/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3620x500
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G522851576
Mfr # X1E-FAS-NUT-LOC-3620x500
product price:  $1,985.99
/pk 500, $3.97/ea
X1 Tools 4-40 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3810x1
X1 Tools

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

Zoro # G422862108
Mfr # X1E-FAS-NUT-LOC-3810x1
product price:  $0.84
/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3922x10
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G722854902
Mfr # X1E-FAS-NUT-LOC-3922x10
product price:  $19.15
/pk 10, $1.91/ea
X1 Tools 5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 200PK X1E-FAS-NUT-LOC-2020x200
X1 Tools

5/16-18 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Ins. Locknuts, 200PK

Zoro # G922860284
Mfr # X1E-FAS-NUT-LOC-2020x200
product price:  $790.99
/pk 200, $3.95/ea
X1 Tools 5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3310x200
X1 Tools

5/8-11 Hi Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G922846011
Mfr # X1E-FAS-NUT-LOC-3310x200
product price:  $1,072.99
/pk 200, $5.36/ea
X1 Tools 5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-2128x120
X1 Tools

5/16-24 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 120PK

Zoro # G122860374
Mfr # X1E-FAS-NUT-LOC-2128x120
product price:  $52.15
/pk 120, $0.43/ea
Lock Nuts (10,000+ items) - Page 221
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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 NutsWing NutsGeneral Washers
Hex Head Cap ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-24 lock nut10-24 nylon lock nut10-32 nylon nut10-24 nylock10-24 nylon
10-32 stainless nut10-32 washer10-32 lock nut10-32 nut10-24 washer

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