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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 50

X1 Tools 7/16-14 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2131x1
X1 Tools

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

Zoro # G122848518
Mfr # X1E-FAS-NUT-LOC-2131x1
product price: 
$1.49
/ea
Sold in mult. of 7 for $10.43
X1 Tools 5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3216x4
X1 Tools

5/16-24 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G622851865
Mfr # X1E-FAS-NUT-LOC-3216x4
product price: 
$16.69
/pk of 4, $4.17/ea
X1 Tools 1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1012x50
X1 Tools

1/4-28 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 50PK

Zoro # G222844212
Mfr # X1E-FAS-NUT-LOC-1012x50
product price: 
$29.99
/pk of 50, $0.60/ea
X1 Tools 5/8-11 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-1622x15
X1 Tools

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

Zoro # G322846659
Mfr # X1E-FAS-NUT-LOC-1622x15
product price: 
$29.55
/pk of 15, $1.97/ea
Una-Drive Lock Nut, 3/4"-10, Steel, Grade 5, Waxed Zinc Plated, 20 PK NT9519PB
Una-Drive

Lock Nut, 3/4"-10, Steel, Grade 5, Waxed Zinc Plated, 20 PK

Zoro # G4413866
Mfr # NT9519PB
product price: 
$41.19
/pk of 20, $2.06/ea
Phoenix Contact A-INL-M25-P-GY Counter nut material: PA 1411208
Phoenix Contact

A-INL-M25-P-GY Counter nut material: PA

Zoro # G315309048
Mfr # 1411208
product price: 
$0.58
/ea
Sold in mult. of 15 for $8.70
Heico-Lock 2-Piece Wedge Lock Nut, M22-1.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 10 PK HLM-22x1.5
Heico-Lock

2-Piece Wedge Lock Nut, M22-1.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 10 PK

Zoro # G611471449
Mfr # HLM-22x1.5
product price: 
$108.99
/pk of 10, $10.90/ea
Wiska Lock Nut, M30, Nickel Plated Brass, Nickel 10012814
Wiska

Lock Nut, M30, Nickel Plated Brass, Nickel

Zoro # G7897374
Mfr # 10012814
product price: 
$3.99
/ea
Sold in mult. of 2 for $7.98
X1 Tools M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-1974x12
X1 Tools

M5 x 0.8 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 12PK

Zoro # G122851853
Mfr # X1E-FAS-NUT-LOC-1974x12
product price: 
$2.35
/pk of 12, $0.20/ea
Sold in mult. of 4 pks for $9.40
Boltsandnuts.Com Top Lock Lock Nut, M10-1.5, Class 8, Zinc Plated, 25 PK M10CFLN8Z-25
Boltsandnuts.Com

Top Lock Lock Nut, M10-1.5, Class 8, Zinc Plated, 25 PK

Zoro # G414504528
Mfr # M10CFLN8Z-25
product price: 
$23.99
/pk of 25, $0.96/ea
Boltsandnuts.Com Reversible Lock Nut, 3/4"-16, Steel, Zinc Plated, 5 PK 75F2WHN2Z-5
Boltsandnuts.Com

Reversible Lock Nut, 3/4"-16, Steel, Zinc Plated, 5 PK

Zoro # G614486297
Mfr # 75F2WHN2Z-5
product price: 
$13.65
/pk of 5, $2.73/ea
X1 Tools 3/4-16 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-3456x2
X1 Tools

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

Zoro # G722862556
Mfr # X1E-FAS-NUT-LOC-3456x2
product price: 
$5.29
/pk of 2, $2.65/ea
Sold in mult. of 2 pks for $10.58
Pflitsch PG  11 NPB Locknut   EMI/RFI GM51/7PA
Pflitsch

PG 11 NPB Locknut EMI/RFI

Zoro # G7898555
Mfr # GM51/7PA
product price: 
$2.35
/ea
Sold in mult. of 4 for $9.40
X1 Tools 1/4-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1610x50
X1 Tools

1/4-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622848933
Mfr # X1E-FAS-NUT-LOC-1610x50
product price: 
$11.35
/pk of 50, $0.23/ea
Pflitsch Lock Nut, M20-1.50, Nickel Plated Brass, Nickel GMM220/7PA
Pflitsch

Lock Nut, M20-1.50, Nickel Plated Brass, Nickel

Zoro # G7897347
Mfr # GMM220/7PA
product price: 
$1.99
/ea
Sold in mult. of 5 for $9.95
X1 Tools 7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-3024x20
X1 Tools

7/16-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 20PK

Zoro # G122866444
Mfr # X1E-FAS-NUT-LOC-3024x20
product price: 
$22.19
/pk of 20, $1.11/ea
X1 Tools 3-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-2112x10
X1 Tools

3-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 10PK

Zoro # G522863395
Mfr # X1E-FAS-NUT-LOC-2112x10
product price: 
$4.29
/pk of 10, $0.43/ea
Sold in mult. of 3 pks for $12.87
X1 Tools M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK X1E-FAS-NUT-LOC-1984x10
X1 Tools

M14 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 10PK

Zoro # G522854072
Mfr # X1E-FAS-NUT-LOC-1984x10
product price: 
$17.19
/pk of 10, $1.72/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1976x20
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G022852721
Mfr # X1E-FAS-NUT-LOC-1976x20
product price: 
$4.65
/pk of 20, $0.23/ea
Sold in mult. of 2 pks for $9.30
X1 Tools M12 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1646x2
X1 Tools

M12 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G322849254
Mfr # X1E-FAS-NUT-LOC-1646x2
product price: 
$4.65
/pk of 2, $2.33/ea
Sold in mult. of 3 pks for $13.95
X1 Tools 3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3018x400
X1 Tools

3/8-16 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G122848822
Mfr # X1E-FAS-NUT-LOC-3018x400
product price: 
$161.99
/pk of 400, $0.40/ea
X1 Tools 1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3012x25
X1 Tools

1/4-28 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522867195
Mfr # X1E-FAS-NUT-LOC-3012x25
product price: 
$45.19
/pk of 25, $1.81/ea
Boltsandnuts.Com Reversible Lock Nut, 1/2"-13, Steel, Zinc Plated, 25 PK 50C2WHN2Z-25
Boltsandnuts.Com

Reversible Lock Nut, 1/2"-13, Steel, Zinc Plated, 25 PK

Zoro # G114455588
Mfr # 50C2WHN2Z-25
product price: 
$12.59
/pk of 25, $0.50/ea
Flexloc Flexible Top Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 1/16 in Ht, 100 PK 50FK-1032
Flexloc

Flexible Top Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 1/16 in Ht, 100 PK

Zoro # G2478701
Mfr # 50FK-1032
product price: 
$150.99
/pk of 100, $1.51/ea
Prime-Line Nylon Insert Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 25 PK 9075009
Prime-Line

Nylon Insert Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 25 PK

Zoro # G300933135
Mfr # 9075009
product price: 
$13.55
/pk of 25, $0.54/ea
Standard Locknut Bearing Lock Nut, Steel KM24
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G122964768
Mfr # KM24
product price: 
$200.99
/ea
Skf 12 Threads per Inch, 4-13/32 in. Outside Diameter AN 17
Skf

12 Threads per Inch, 4-13/32 in. Outside Diameter

Zoro # G412509822
Mfr # AN 17
product price: 
$45.99
/ea
Zoro Select Conical Washer Lock Nut, #10-32, Steel, Not Graded, Zinc Plated, 13/64 in Ht, 100 PK HNCWFI-100-100BX
Zoro Select

Conical Washer Lock Nut, #10-32, Steel, Not Graded, Zinc Plated, 13/64 in Ht, 100 PK

Zoro # G2625016
Mfr # HNCWFI-100-100BX
product price: 
$28.59
/pk of 100, $0.29/ea
X1 Tools M3 x 0.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-1635x100
X1 Tools

M3 x 0.5 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 100PK

Zoro # G722844507
Mfr # X1E-FAS-NUT-LOC-1635x100
product price: 
$15.29
/pk of 100, $0.15/ea
X1 Tools M6 x 1 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2266x15
X1 Tools

M6 x 1 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G122852423
Mfr # X1E-FAS-NUT-LOC-2266x15
product price: 
$35.95
/pk of 15, $2.40/ea
X1 Tools 1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3028x1
X1 Tools

1/2-20 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G522856564
Mfr # X1E-FAS-NUT-LOC-3028x1
product price: 
$3.95
/ea
Sold in mult. of 3 for $11.85
Boltsandnuts.Com Serrated Lock Nut, 5/8"-11, Steel, Zinc Plated, 75 PK 62CSLN2Z-75
Boltsandnuts.Com

Serrated Lock Nut, 5/8"-11, Steel, Zinc Plated, 75 PK

Zoro # G714502378
Mfr # 62CSLN2Z-75
product price: 
$66.35
/pk of 75, $0.88/ea
X1 Tools 7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK X1E-FAS-NUT-LOC-3438x12
X1 Tools

7/16-14 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 12PK

Zoro # G522850128
Mfr # X1E-FAS-NUT-LOC-3438x12
product price: 
$3.75
/pk of 12, $0.31/ea
Sold in mult. of 3 pks for $11.25
X1 Tools 3/4-10 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1038x6
X1 Tools

3/4-10 Ultra H.P. Yellow Zinc Plated Grade 8 Steel Nylon-Insert Locknuts, 6PK

Zoro # G122849225
Mfr # X1E-FAS-NUT-LOC-1038x6
product price: 
$29.75
/pk of 6, $4.96/ea
X1 Tools 7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-2336x25
X1 Tools

7/16-14 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 25PK

Zoro # G022861129
Mfr # X1E-FAS-NUT-LOC-2336x25
product price: 
$38.95
/pk of 25, $1.56/ea
X1 Tools M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-1978x120
X1 Tools

M8 x 1.25 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 120PK

Zoro # G622866531
Mfr # X1E-FAS-NUT-LOC-1978x120
product price: 
$35.65
/pk of 120, $0.30/ea
Lock Nuts (10,000+ items) - Page 50
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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 NutsCap Nuts & Acorn NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
nylon insert hex nut5/16-18 nylon locking nutn-10 lock nut10mm nuts1" lock nuts
1/4" locking nut1/4 npt locknutsdistorted lock nut4" lock nuts3/8-16 ss nuts

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