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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 69

X1 Tools 1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-2146x250
X1 Tools

1 1/8-7 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 250PK

Zoro # G122866062
Mfr # X1E-FAS-NUT-LOC-2146x250
product price: 
$6,812.99
/pk 250, $27.25/ea
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3466x4
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G222845509
Mfr # X1E-FAS-NUT-LOC-3466x4
product price: 
$40.99
/pk 4, $10.25/ea
X1 Tools 8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1920x120
X1 Tools

8-32 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G222847251
Mfr # X1E-FAS-NUT-LOC-1920x120
product price: 
$17.79
/pk 120, $0.15/ea
Standard Locknut Bearing Lock Nut, Steel N052
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922962995
Mfr # N052
product price: 
$593.99
/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 2-56 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1910x75
X1 Tools

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

Zoro # G622864773
Mfr # X1E-FAS-NUT-LOC-1910x75
product price: 
$13.49
/pk 75, $0.18/ea
X1 Tools 5-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-2216x4
X1 Tools

5-40 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 4PK

Zoro # G922863438
Mfr # X1E-FAS-NUT-LOC-2216x4
product price: 
$5.15
/pk 4, $1.29/ea
Sold in mult. of 2 for $10.30
X1 Tools 8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3814x1
X1 Tools

8-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522856755
Mfr # X1E-FAS-NUT-LOC-3814x1
product price: 
$1.15
/ea
Sold in mult. of 9 for $10.35
Standard Locknut Bearing Lock Nut, Steel KM8
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G922964333
Mfr # KM8
product price: 
$20.79
/ea
Zoro Select Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK 10-0NCL
Zoro Select

Self Clinching Lock Nut, #10-24, Steel, Zinc Plated, 8000 PK

Zoro # G2437609
Mfr # 10-0NCL
product price: 
$1,002.99
/pk 8000, $0.13/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-3478x6
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 6PK

Zoro # G822865730
Mfr # X1E-FAS-NUT-LOC-3478x6
product price: 
$5.45
/pk 6, $0.91/ea
Sold in mult. of 2 for $10.90
X1 Tools 1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK X1E-FAS-NUT-LOC-1964x250
X1 Tools

1-8 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 250PK

Zoro # G222867716
Mfr # X1E-FAS-NUT-LOC-1964x250
product price: 
$1,887.99
/pk 250, $7.55/ea
X1 Tools 6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3812x1
X1 Tools

6-32 Black-Oxide Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G822854222
Mfr # X1E-FAS-NUT-LOC-3812x1
product price: 
$0.99
/ea
Sold in mult. of 10 for $9.90
X1 Tools 5-40 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3414x12
X1 Tools

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

Zoro # G822855564
Mfr # X1E-FAS-NUT-LOC-3414x12
product price: 
$2.35
/pk 12, $0.20/ea
Sold in mult. of 4 for $9.40
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 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: 
$572.99
/pk 4000, $0.14/ea
Zoro Select Self Clinching Lock Nut, #6-32, Steel, Zinc Plated, 10000 PK 06-0NCL
Zoro Select

Self Clinching Lock Nut, #6-32, Steel, Zinc Plated, 10000 PK

Zoro # G2437240
Mfr # 06-0NCL
product price: 
$850.99
/pk 10000, $0.09/ea
X1 Tools 5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3214x1
X1 Tools

5/16-18 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G422844500
Mfr # X1E-FAS-NUT-LOC-3214x1
product price: 
$2.29
/ea
Sold in mult. of 4 for $9.16
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
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1930x12
X1 Tools

1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G322861898
Mfr # X1E-FAS-NUT-LOC-1930x12
product price: 
$2.15
/pk 12, $0.18/ea
Sold in mult. of 5 for $10.75
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3218x4
X1 Tools

3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G922851671
Mfr # X1E-FAS-NUT-LOC-3218x4
product price: 
$12.95
/pk 4, $3.24/ea
Sold in mult. of 2 for $25.90
X1 Tools 1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3466x25
X1 Tools

1 1/8-7 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G922851589
Mfr # X1E-FAS-NUT-LOC-3466x25
product price: 
$205.99
/pk 25, $8.24/ea
Heico-Lock 2-Piece Wedge Lock Nut, M22-2.5, Steel, Class 10, Zinc-Coated, 18 3/4 mm Ht, 10 PK HLMG-22/10
Heico-Lock

2-Piece Wedge Lock Nut, M22-2.5, Steel, Class 10, Zinc-Coated, 18 3/4 mm Ht, 10 PK

Zoro # G911471446
Mfr # HLMG-22/10
product price: 
$77.29
/pk 10, $7.73/ea
X1 Tools M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3478x4
X1 Tools

M4 x 0.7 mm Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G322854180
Mfr # X1E-FAS-NUT-LOC-3478x4
product price: 
$3.79
/pk 4, $0.95/ea
Sold in mult. of 3 for $11.37
Zoro Select Lock Nut, Steel, 15/32" FLHHI100CAD-001P
Zoro Select

Lock Nut, Steel, 15/32"

Zoro # G522963798
Mfr # FLHHI100CAD-001P
product price: 
$17.39
/ea
Morton Knurled Jam Nut, 10-24 Thread Size, 1/4in Height, 3/4in Diameter KN-10
Morton

Knurled Jam Nut, 10-24 Thread Size, 1/4in Height, 3/4in Diameter

Zoro # G515543716
Mfr # KN-10
product price: 
$4.79
/ea
Sold in mult. of 5 for $23.95
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 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3012x120
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822852518
Mfr # X1E-FAS-NUT-LOC-3012x120
product price: 
$187.99
/pk 120, $1.57/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, 3/8"-16, 18-8 Stainless Steel, Not Graded, 125 PK 37NXL188
Zoro Select

Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, 125 PK

Zoro # G2454485
Mfr # 37NXL188
product price: 
$293.99
/pk 125, $2.35/ea
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3922x12
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G722856913
Mfr # X1E-FAS-NUT-LOC-3922x12
product price: 
$20.49
/pk 12, $1.71/ea
Oxoxo 8-32 K Lock Nut Black Zinc and Bake, 5000PK 405538
Oxoxo

8-32 K Lock Nut Black Zinc and Bake, 5000PK

Zoro # G322693987
Mfr # 405538
product price: 
$287.99
/pk 5000, $0.06/ea
X1 Tools 5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-1716x1
X1 Tools

5/16-24 Hi-Performance Black-Oxide Steel Nylon-Insert Locknuts

Zoro # G922850070
Mfr # X1E-FAS-NUT-LOC-1716x1
product price: 
$0.77
/ea
Sold in mult. of 12 for $9.24
X1 Tools 3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1938x12
X1 Tools

3/8-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G422858767
Mfr # X1E-FAS-NUT-LOC-1938x12
product price: 
$3.85
/pk 12, $0.32/ea
Sold in mult. of 3 for $11.55
X1 Tools 1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK X1E-FAS-NUT-LOC-1966x1000
X1 Tools

1-14 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 1000PK

Zoro # G722859099
Mfr # X1E-FAS-NUT-LOC-1966x1000
product price: 
$7,892.99
/pk 1000, $7.89/ea
X1 Tools 1/4-28 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2234x1
X1 Tools

1/4-28 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G922846455
Mfr # X1E-FAS-NUT-LOC-2234x1
product price: 
$2.49
/ea
Sold in mult. of 4 for $9.96
Lock Nuts (10,000+ items) - Page 69
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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 NutsCoupling NutsFlange NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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