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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 62

X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-1984x400
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 400PK

Zoro # G322864745
Mfr # X1E-FAS-NUT-LOC-1984x400
product price:  $660.99
/pk 400, $1.65/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:  $28.39
/pk 150, $0.19/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
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3484x1
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G422850983
Mfr # X1E-FAS-NUT-LOC-3484x1
product price:  $3.65
/ea
Sold in mult. of 3 for $10.95
X1 Tools M12 x 1.75 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1320x1
X1 Tools

M12 x 1.75 mm UHP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts

Zoro # G022847741
Mfr # X1E-FAS-NUT-LOC-1320x1
product price:  $15.39
/ea
X1 Tools 3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2240x2
X1 Tools

3/8-16 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G822847323
Mfr # X1E-FAS-NUT-LOC-2240x2
product price:  $4.39
/pk 2, $2.20/ea
Sold in mult. of 3 for $13.17
Zoro Select 6-32 Nylon Inst Flng Hx Lknut Zinc, 2000Pk 06NSFL
Zoro Select

6-32 Nylon Inst Flng Hx Lknut Zinc, 2000Pk

Zoro # G215623008
Mfr # 06NSFL
product price:  $230.99
/pk 2000, $0.12/ea
X1 Tools 6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1918x1
X1 Tools

6-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts

Zoro # G522866679
Mfr # X1E-FAS-NUT-LOC-1918x1
product price:  $0.56
/ea
Sold in mult. of 17 for $9.52
X1 Tools 1 3/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-1472x25
X1 Tools

1 3/4-12 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 25PK

Zoro # G622846441
Mfr # X1E-FAS-NUT-LOC-1472x25
product price:  $1,917.99
/pk 25, $76.72/ea
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1984x1000
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722862327
Mfr # X1E-FAS-NUT-LOC-1984x1000
product price:  $1,613.99
/pk 1000, $1.61/ea
Zoro Select 5/8-11 Serr Hex Flng Locknut Gr5 Zinc, 150Pk 62NR5
Zoro Select

5/8-11 Serr Hex Flng Locknut Gr5 Zinc, 150Pk

Zoro # G815622845
Mfr # 62NR5
product price:  $42.89
/pk 150, $0.29/ea
Oxoxo M6-1.0 Metric K Lock Nut A2 Stainless Steel, 1000PK 555393
Oxoxo

M6-1.0 Metric K Lock Nut A2 Stainless Steel, 1000PK

Zoro # G222689493
Mfr # 555393
product price:  $244.99
/pk 1000, $0.24/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
Sold in mult. of 11 for $9.68
X1 Tools 3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3924x120
X1 Tools

3/8-24 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G422860791
Mfr # X1E-FAS-NUT-LOC-3924x120
product price:  $146.99
/pk 120, $1.22/ea
Zoro Select Lock Nut, Steel, 1/8", PK25 FLHNI025CAD-025P
Zoro Select

Lock Nut, Steel, 1/8", PK25

Zoro # G922962292
Mfr # FLHNI025CAD-025P
product price:  $15.89
/pk 25, $0.64/ea
X1 Tools 5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-2618x500
X1 Tools

5/16-18 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 500PK

Zoro # G422850211
Mfr # X1E-FAS-NUT-LOC-2618x500
product price:  $314.99
/pk 500, $0.63/ea
Zoro Select Lock Nut, M3.5-6.00, Steel, Class 4, Zinc Plated, 10000 PK M3.5D439B
Zoro Select

Lock Nut, M3.5-6.00, Steel, Class 4, Zinc Plated, 10000 PK

Zoro # G9081818
Mfr # M3.5D439B
product price:  $59.39
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1976x4
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK

Zoro # G522854973
Mfr # X1E-FAS-NUT-LOC-1976x4
product price:  $1.35
/pk 4, $0.34/ea
Sold in mult. of 7 for $9.45
Oxoxo M3-0.50 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 2500PK 627655
Oxoxo

M3-0.50 Din 985 Metric Class 10 Nylon Insert Hex Locknut Zinc, 2500PK

Zoro # G122698977
Mfr # 627655
product price:  $138.99
/pk 2500, $0.06/ea
Zoro Select Lock Nut, #10-24, Steel, Wax, 4000 PK 10NYBZ
Zoro Select

Lock Nut, #10-24, Steel, Wax, 4000 PK

Zoro # G2455185
Mfr # 10NYBZ
product price:  $555.99
/pk 4000, $0.14/ea
X1 Tools M30 x 3.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1998x15
X1 Tools

M30 x 3.5 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK

Zoro # G422861903
Mfr # X1E-FAS-NUT-LOC-1998x15
product price:  $238.99
/pk 15, $15.93/ea
X1 Tools 1/2-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3932x2
X1 Tools

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

Zoro # G522861551
Mfr # X1E-FAS-NUT-LOC-3932x2
product price:  $11.49
/pk 2, $5.75/ea
Sold in mult. of 2 for $22.98
X1 Tools 8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-3612x250
X1 Tools

8-32 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 250PK

Zoro # G322867647
Mfr # X1E-FAS-NUT-LOC-3612x250
product price:  $850.99
/pk 250, $3.40/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-3460x10
X1 Tools

7/8-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 10PK

Zoro # G322858867
Mfr # X1E-FAS-NUT-LOC-3460x10
product price:  $45.35
/pk 10, $4.54/ea
X1 Tools 7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1962x50
X1 Tools

7/8-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G222847732
Mfr # X1E-FAS-NUT-LOC-1962x50
product price:  $178.99
/pk 50, $3.58/ea
Msi Products 1-1/4in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240620
Msi Products

1-1/4in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G915322416
Mfr # A3240620
product price:  $26.19
/ea
X1 Tools 1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1946x100
X1 Tools

1/2-20 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G822847187
Mfr # X1E-FAS-NUT-LOC-1946x100
product price:  $72.49
/pk 100, $0.72/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1972x20
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G122854281
Mfr # X1E-FAS-NUT-LOC-1972x20
product price:  $3.29
/pk 20, $0.16/ea
Sold in mult. of 3 for $9.87
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3466x15
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G722860033
Mfr # X1E-FAS-NUT-LOC-3466x15
product price:  $130.99
/pk 15, $8.73/ea
X1 Tools 1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3914x120
X1 Tools

1/4-20 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G722859723
Mfr # X1E-FAS-NUT-LOC-3914x120
product price:  $81.25
/pk 120, $0.68/ea
X1 Tools 7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1244x1
X1 Tools

7/8-14 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G122863290
Mfr # X1E-FAS-NUT-LOC-1244x1
product price:  $11.25
/ea
Sold in mult. of 2 for $22.50
Oxoxo 1-8 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 100PK 524022
Oxoxo

1-8 Stover Alternative Lock Nut Automation Style With Flange Grade G Black Phosphate, 100PK

Zoro # G722685735
Mfr # 524022
product price:  $563.99
/pk 100, $5.64/ea
Zoro Select Self Clinching Lock Nut, #8-32, Steel, Zinc Plated, 8000 PK 08-2NCL
Zoro Select

Self Clinching Lock Nut, #8-32, Steel, Zinc Plated, 8000 PK

Zoro # G2437511
Mfr # 08-2NCL
product price:  $773.99
/pk 8000, $0.10/ea
X1 Tools M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1818x250
X1 Tools

M10 x 1.5 mm HP Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 250PK

Zoro # G622867620
Mfr # X1E-FAS-NUT-LOC-1818x250
product price:  $1,741.99
/pk 250, $6.97/ea
Msi Products 3/8in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240606
Msi Products

3/8in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G215321515
Mfr # A3240606
product price:  $10.75
/ea
Sold in mult. of 2 for $21.50
Zoro Select Self Clinching Lock Nut, 5/16"-18, Steel, Zinc Plated, 4000 PK 31-3NCL
Zoro Select

Self Clinching Lock Nut, 5/16"-18, Steel, Zinc Plated, 4000 PK

Zoro # G2437834
Mfr # 31-3NCL
product price:  $1,288.99
/pk 4000, $0.32/ea
Lock Nuts (10,000+ items) - Page 62
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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 ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-24 nuts10mm nuts1/2" flange lock nut3/8-16 nuts stainless steelnylon insert hex nut
1/4" locking nutn-10 lock nutnylon-insert locknuts2 inch locknutlock nut 5/16-18

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