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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 8

Boltsandnuts.Com Nylon Insert Lock Nut, M10-1.5, Class 8, Zinc Yellow, 25 PK M10CNFN8Y-25
Boltsandnuts.Com

Nylon Insert Lock Nut, M10-1.5, Class 8, Zinc Yellow, 25 PK

Zoro # G414504436
Mfr # M10CNFN8Y-25
product price: 
$20.49
/pk of 25, $0.82/ea
Midwest Fastener Nylon Insert Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 100 PK 05286
Midwest Fastener

Nylon Insert Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G402526778
Mfr # 05286
product price: 
$19.99
/pk of 100, $0.20/ea
Newport Fasteners Nylon Insert Lock Nut, 3/8"-16, Steel, Zinc Plated, 100 PK NB305281P-100
Newport Fasteners

Nylon Insert Lock Nut, 3/8"-16, Steel, Zinc Plated, 100 PK

Zoro # G706331573
Mfr # NB305281P-100
product price: 
$44.55
/pk of 100, $0.45/ea
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-11, Grade 8, Zinc Yellow, 50 PK 62CNHFGY-50
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-11, Grade 8, Zinc Yellow, 50 PK

Zoro # G214489056
Mfr # 62CNHFGY-50
product price: 
$83.19
/pk of 50, $1.66/ea
Boltsandnuts.Com Serrated Lock Nut, 5/16"-18, 18-8 Stainless Steel, Plain, 50 PK 31CSLNSS-50
Boltsandnuts.Com

Serrated Lock Nut, 5/16"-18, 18-8 Stainless Steel, Plain, 50 PK

Zoro # G814447272
Mfr # 31CSLNSS-50
product price: 
$14.75
/pk of 50, $0.30/ea
Newport Fasteners Nylon Insert Lock Nut, M8-1.25, A4 Stainless Steel, Not Graded, 100 PK 970135-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M8-1.25, A4 Stainless Steel, Not Graded, 100 PK

Zoro # G006331952
Mfr # 970135-PR-100
product price: 
$69.99
/pk of 100, $0.70/ea
Boltsandnuts.Com Serrated Lock Nut, 3/8"-16, Steel, Zinc Plated, 200 PK 37CSLN2Z-200
Boltsandnuts.Com

Serrated Lock Nut, 3/8"-16, Steel, Zinc Plated, 200 PK

Zoro # G314502150
Mfr # 37CSLN2Z-200
product price: 
$32.55
/pk of 200, $0.16/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, Steel, Grade A, Zinc Plated, 5000 PK 970074-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G306331560
Mfr # 970074-BR-5000
product price: 
$250.99
/pk of 5000, $0.05/ea
Huyett Top Lock Distorted Thread Lock Nut, 3/4-16, Steel, Grade C, Zinc Clear Trivalent and Wax NUTH10-0750-0750GCX
Huyett

Top Lock Distorted Thread Lock Nut, 3/4-16, Steel, Grade C, Zinc Clear Trivalent and Wax

Zoro # G313331270
Mfr # NUTH10-0750-0750GCX
product price: 
$0.85
/ea
Sold in mult. of 25 for $21.25
Midwest Fastener Lock Nut, 1/4"-20, Nylon, Zinc Plated 3649
Midwest Fastener

Lock Nut, 1/4"-20, Nylon, Zinc Plated

Zoro # G907453180
Mfr # 3649
product price: 
$15.75
/ea
Huyett Lock Nut, 1.987", Steel, Plain N-10
Huyett

Lock Nut, 1.987", Steel, Plain

Zoro # G900401140
Mfr # N-10
product price: 
$4.75
/ea
Sold in mult. of 6 for $28.50
Pflitsch Lock Nut, M32-1.50, Nickel Plated Brass, Nickel 232/5
Pflitsch

Lock Nut, M32-1.50, Nickel Plated Brass, Nickel

Zoro # G7896218
Mfr # 232/5
product price: 
$0.59
/ea
Sold in mult. of 13 for $7.67
Wiska Lock Nut, M40-1.50, Nickel Plated Brass, Nickel 10063146
Wiska

Lock Nut, M40-1.50, Nickel Plated Brass, Nickel

Zoro # G7896507
Mfr # 10063146
product price: 
$1.35
/ea
Sold in mult. of 7 for $9.45
Boltsandnuts.Com Nylon Insert Lock Nut, M14-2.0, Class 10, Zinc Plated, 100 PK M14CHNN10Z-100
Boltsandnuts.Com

Nylon Insert Lock Nut, M14-2.0, Class 10, Zinc Plated, 100 PK

Zoro # G514504060
Mfr # M14CHNN10Z-100
product price: 
$78.69
/pk of 100, $0.79/ea
Huyett Lock Nut, Steel, Plain N-03
Huyett

Lock Nut, Steel, Plain

Zoro # G600401129
Mfr # N-03
product price: 
$2.69
/ea
Sold in mult. of 10 for $26.90
Boltsandnuts.Com Nylon Insert Lock Nut, M6-1.0, Class 8, Zinc Plated, 100 PK M6CHNN8Z-100
Boltsandnuts.Com

Nylon Insert Lock Nut, M6-1.0, Class 8, Zinc Plated, 100 PK

Zoro # G614505721
Mfr # M6CHNN8Z-100
product price: 
$8.89
/pk of 100, $0.09/ea
X1 Tools 5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-1234x8
X1 Tools

5/8-11 Ultra Hi Performance Black-Oxide Steel Nylon-Insert Locknuts, 8PK

Zoro # G722847232
Mfr # X1E-FAS-NUT-LOC-1234x8
product price: 
$30.79
/pk of 8, $3.85/ea
Wiska Lock Nut, M36-2.00, Nickel Plated Brass, Nickel 10012815
Wiska

Lock Nut, M36-2.00, Nickel Plated Brass, Nickel

Zoro # G7898083
Mfr # 10012815
product price: 
$5.89
/ea
Sold in mult. of 2 for $11.78
Boltsandnuts.Com External Tooth Lock Washer Lock Nut, 3/8"-16, Steel, Zinc Plated, 100 PK 37CNKE2Z-100
Boltsandnuts.Com

External Tooth Lock Washer Lock Nut, 3/8"-16, Steel, Zinc Plated, 100 PK

Zoro # G414455578
Mfr # 37CNKE2Z-100
product price: 
$29.59
/pk of 100, $0.30/ea
Huyett Lock Nut, 1.376", Steel, Plain N-07
Huyett

Lock Nut, 1.376", Steel, Plain

Zoro # G200401161
Mfr # N-07
product price: 
$3.75
/ea
Sold in mult. of 7 for $26.25
Titan Industrial Supply Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded T1213NLNSS
Titan Industrial Supply

Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded

Zoro # G509152818
Mfr # T1213NLNSS
product price: 
$0.99
/ea
Sold in mult. of 9 for $8.91
No Product Image Available
Skf

Lock Nut

Zoro # G812301941
Mfr # N-12
product price: 
$16.79
/ea
Whittet-Higgins 18 Threads per Inch, 3 in. Outside Diameter, 0.51 in. Nominal Thickness, 1.967-18 Thread Size CNB-10
Whittet-Higgins

18 Threads per Inch, 3 in. Outside Diameter, 0.51 in. Nominal Thickness, 1.967-18 Thread Size

Zoro # G712509836
Mfr # CNB-10
product price: 
$37.19
/ea
Zoro Select 1/4-20 Nylon Inst Flng Lknut 188 Stainless Steel, 1000Pk 14NSFL188
Zoro Select

1/4-20 Nylon Inst Flng Lknut 188 Stainless Steel, 1000Pk

Zoro # G915622998
Mfr # 14NSFL188
product price: 
$303.99
/pk of 1000, $0.30/ea
First Fitting & Fastener 3/8 BRASS LOCKNUT PIPE FITTING 28125MID
First Fitting & Fastener

3/8 BRASS LOCKNUT PIPE FITTING

Zoro # G316551569
Mfr # 28125MID
product price: 
$2.59
/ea
Sold in mult. of 4 for $10.36
Msi Products 1in INDUSTRIAL 150lb 304 Stainless Steel Locknut A3040616
Msi Products

1in INDUSTRIAL 150lb 304 Stainless Steel Locknut

Zoro # G615327957
Mfr # A3040616
product price: 
$12.65
/ea
Titan Industrial Supply M20-2.50 Metric 10.9 Coarse Thread Nylon Lock Nut -Zinc TM20NLNZ109
Titan Industrial Supply

M20-2.50 Metric 10.9 Coarse Thread Nylon Lock Nut -Zinc

Zoro # G009152516
Mfr # TM20NLNZ109
product price: 
$2.15
/ea
Sold in mult. of 5 for $10.75
Anvil Lock Nut, 3/8", Galvanized 8700162459
Anvil

Lock Nut, 3/8", Galvanized

Zoro # G3251636
Mfr # 8700162459
product price: 
$7.95
/ea
Zoro Select Nylon Insert Lock Nut, 5/8"-11, Nylon, Zinc Plated, 0.593 in Ht, 200 PK 62NS
Zoro Select

Nylon Insert Lock Nut, 5/8"-11, Nylon, Zinc Plated, 0.593 in Ht, 200 PK

Zoro # G2449594
Mfr # 62NS
product price: 
$59.69
/pk of 200, $0.30/ea
Zoro Select Nylon Insert Lock Nut, #8-32, Nylon, Zinc Plated, 0.14 in Ht, 2000 PK 08NS
Zoro Select

Nylon Insert Lock Nut, #8-32, Nylon, Zinc Plated, 0.14 in Ht, 2000 PK

Zoro # G2449305
Mfr # 08NS
product price: 
$78.79
/pk of 2000, $0.04/ea
Flexloc Flexible Top Lock Nut, 5/16"-18, Steel, Grade 2, Cadmium Plated, 5/32 in Ht, 100 PK 21FAF-518
Flexloc

Flexible Top Lock Nut, 5/16"-18, Steel, Grade 2, Cadmium Plated, 5/32 in Ht, 100 PK

Zoro # G2478756
Mfr # 21FAF-518
product price: 
$103.99
/pk of 100, $1.04/ea
Zoro Select Lock Nut, 1-1/2"-6, Nylon, Grade 8, Yellow Zinc, 1.313 in Ht, 2 PK 150NS8
Zoro Select

Lock Nut, 1-1/2"-6, Nylon, Grade 8, Yellow Zinc, 1.313 in Ht, 2 PK

Zoro # G2450373
Mfr # 150NS8
product price: 
$27.49
/pk of 2, $13.75/ea
Flexloc Flexible Top Lock Nut, #10-24, Steel, Grade 2, Black Oxide, 1/16 in Ht, 200 PK 20FK-1024
Flexloc

Flexible Top Lock Nut, #10-24, Steel, Grade 2, Black Oxide, 1/16 in Ht, 200 PK

Zoro # G2479325
Mfr # 20FK-1024
product price: 
$82.29
/pk of 200, $0.41/ea
Zoro Select Nylon Insert Lock Nut, 1/2"-13, Nylon, Black Zinc, 0.464 in Ht, 300 PK 50NSBZ
Zoro Select

Nylon Insert Lock Nut, 1/2"-13, Nylon, Black Zinc, 0.464 in Ht, 300 PK

Zoro # G2450909
Mfr # 50NSBZ
product price: 
$109.99
/pk of 300, $0.37/ea
X1 Tools M4 x 0.7 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2153x50
X1 Tools

M4 x 0.7 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G322850809
Mfr # X1E-FAS-NUT-LOC-2153x50
product price: 
$11.65
/pk of 50, $0.23/ea
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3738x25
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722864666
Mfr # X1E-FAS-NUT-LOC-3738x25
product price: 
$55.55
/pk of 25, $2.22/ea
Lock Nuts (10,000+ items) - Page 8
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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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