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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 52

Jacob NPT 3/8" Locknut PALG 238PANPT/G
Jacob

NPT 3/8" Locknut PALG

Zoro # G7895843
Mfr # 238PANPT/G
product price: 
$0.25
/ea
Sold in mult. of 39 for $9.75
Morton Stainless Steel Knurled Locknut, 5/16in-18 Thread Size, 1in Diameter, 3/8in Height,  KN-31SS
Morton

Stainless Steel Knurled Locknut, 5/16in-18 Thread Size, 1in Diameter, 3/8in Height,

Zoro # G215543603
Mfr # KN-31SS
product price: 
$6.65
/ea
Sold in mult. of 3 for $19.95
Boltsandnuts.Com Nylon Insert Lock Nut, M6-1.0, 18-8 Stainless Steel, Plain, 75 PK M6CNFNA2-75
Boltsandnuts.Com

Nylon Insert Lock Nut, M6-1.0, 18-8 Stainless Steel, Plain, 75 PK

Zoro # G814505774
Mfr # M6CNFNA2-75
product price: 
$43.25
/pk of 75, $0.58/ea
Phoenix Contact A-INL-M16-P-LG Counter nut material: PA 1417660
Phoenix Contact

A-INL-M16-P-LG Counter nut material: PA

Zoro # G415309078
Mfr # 1417660
product price: 
$0.36
/ea
Sold in mult. of 20 for $7.20
Zoro Select Lock Nut, Plain, Nylon Insert, PK25 ZNUT-1138
Zoro Select

Lock Nut, Plain, Nylon Insert, PK25

Zoro # G722411129
Mfr # ZNUT-1138
product price: 
$7.99
/pk of 25, $0.32/ea
Sold in mult. of 2 pks for $15.98
Zoro Select Lock Nut, Steel, 1/16", PK25 FLJNI-10-025P
Zoro Select

Lock Nut, Steel, 1/16", PK25

Zoro # G422964406
Mfr # FLJNI-10-025P
product price: 
$16.99
/pk of 25, $0.68/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 7/8"-9, Steel, Grade 8, Waxed Zinc Yellow, 49/64 in Ht, 300 PK 4VPL3
Zoro Select

Top Lock Distorted Thread Lock Nut, 7/8"-9, Steel, Grade 8, Waxed Zinc Yellow, 49/64 in Ht, 300 PK

Zoro # G7061932
Mfr # 4VPL3
product price: 
$328.99
/pk of 300, $1.10/ea
No Product Image Available
T&S Brass

Brass Hex Locknut 1/2-14

Zoro # G911974541
Mfr # 002954-45
product price: 
$7.89
/ea
Sold in mult. of 2 for $15.78
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2228x6
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G522865214
Mfr # X1E-FAS-NUT-LOC-2228x6
product price: 
$12.35
/pk of 6, $2.06/ea
Sold in mult. of 2 pks for $24.70
Flexloc Flexible Top Lock Nut, 1/4"-28, Steel, Grade 2, Cadmium Plated, 9/64 in Ht, 100 PK 21FC-428
Flexloc

Flexible Top Lock Nut, 1/4"-28, Steel, Grade 2, Cadmium Plated, 9/64 in Ht, 100 PK

Zoro # G2479255
Mfr # 21FC-428
product price: 
$84.59
/pk of 100, $0.85/ea
X1 Tools 1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3026x1
X1 Tools

1/2-13 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G322848455
Mfr # X1E-FAS-NUT-LOC-3026x1
product price: 
$2.15
/ea
Sold in mult. of 5 for $10.75
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-3420x15
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 15PK

Zoro # G022866131
Mfr # X1E-FAS-NUT-LOC-3420x15
product price: 
$2.69
/pk of 15, $0.18/ea
Sold in mult. of 4 pks for $10.76
Newport Fasteners Lock Nut, #12-24, Steel, Zinc Plated, 0.148 in Ht, 100 PK 381925-PR-100
Newport Fasteners

Lock Nut, #12-24, Steel, Zinc Plated, 0.148 in Ht, 100 PK

Zoro # G806327803
Mfr # 381925-PR-100
product price: 
$30.59
/pk of 100, $0.31/ea
Skf Lock Nut KM 17
Skf

Lock Nut

Zoro # G209843689
Mfr # KM 17
product price: 
$118.99
/ea
Sold in mult. of 5 for $594.95
Zoro Select Nylon Insert Lock Nut, M20-1.50, Steel, Class 10, Zinc Plated, 20 mm Ht, 10 PK NLX500200Z-010P
Zoro Select

Nylon Insert Lock Nut, M20-1.50, Steel, Class 10, Zinc Plated, 20 mm Ht, 10 PK

Zoro # G411169331
Mfr # NLX500200Z-010P
product price: 
$19.99
/pk of 10, $2.00/ea
X1 Tools 1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3426x4
X1 Tools

1/4-20 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722860675
Mfr # X1E-FAS-NUT-LOC-3426x4
product price: 
$1.15
/pk of 4, $0.29/ea
Sold in mult. of 9 pks for $10.35
X1 Tools 5/16-18 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1414x2
X1 Tools

5/16-18 Ultra Hi Performance Grade 8 Steel Nylon-Insert Locknuts, 2PK

Zoro # G622850592
Mfr # X1E-FAS-NUT-LOC-1414x2
product price: 
$1.65
/pk of 2, $0.83/ea
Sold in mult. of 6 pks for $9.90
Pflitsch PG 21 Locknut PALG 1420/21
Pflitsch

PG 21 Locknut PALG

Zoro # G7896988
Mfr # 1420/21
product price: 
$0.27
/ea
Sold in mult. of 36 for $9.72
X1 Tools 3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-1936x2
X1 Tools

3/8-16 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 2PK

Zoro # G022850307
Mfr # X1E-FAS-NUT-LOC-1936x2
product price: 
$1.15
/pk of 2, $0.58/ea
Sold in mult. of 9 pks for $10.35
X1 Tools M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1986x20
X1 Tools

M16 x 2 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G622863929
Mfr # X1E-FAS-NUT-LOC-1986x20
product price: 
$34.95
/pk of 20, $1.75/ea
Whittet-Higgins 18 Threads per Inch, 3-5/8 in. Outside Diameter CNB-12
Whittet-Higgins

18 Threads per Inch, 3-5/8 in. Outside Diameter

Zoro # G712509843
Mfr # CNB-12
product price: 
$50.99
/ea
X1 Tools 9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK X1E-FAS-NUT-LOC-1950x20
X1 Tools

9/16-18 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 20PK

Zoro # G722860620
Mfr # X1E-FAS-NUT-LOC-1950x20
product price: 
$27.55
/pk of 20, $1.38/ea
X1 Tools 1/4-20 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-3520x4
X1 Tools

1/4-20 Performance Black-Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 4PK

Zoro # G722863003
Mfr # X1E-FAS-NUT-LOC-3520x4
product price: 
$6.45
/pk of 4, $1.61/ea
Sold in mult. of 2 pks for $12.90
Standard Locknut Bearing Lock Nut, Steel N09
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G522963859
Mfr # N09
product price: 
$6.59
/ea
Skf Lock Nut KM 9
Skf

Lock Nut

Zoro # G509843761
Mfr # KM 9
product price: 
$34.19
/ea
Sold in mult. of 5 for $170.95
X1 Tools 1/4-28 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 4PK X1E-FAS-NUT-LOC-1930x4
X1 Tools

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

Zoro # G322855019
Mfr # X1E-FAS-NUT-LOC-1930x4
product price: 
$1.15
/pk of 4, $0.29/ea
Sold in mult. of 9 pks for $10.35
X1 Tools 5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-1934x6
X1 Tools

5/16-24 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 6PK

Zoro # G422859665
Mfr # X1E-FAS-NUT-LOC-1934x6
product price: 
$1.59
/pk of 6, $0.27/ea
Sold in mult. of 6 pks for $9.54
X1 Tools M10 x 1.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2270x1
X1 Tools

M10 x 1.5 mm Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G022853629
Mfr # X1E-FAS-NUT-LOC-2270x1
product price: 
$4.59
/ea
Sold in mult. of 3 for $13.77
Standard Locknut Bearing Lock Nut, Steel N18
Standard Locknut

Bearing Lock Nut, Steel

Zoro # G222964842
Mfr # N18
product price: 
$44.99
/ea
Boltsandnuts.Com Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 4400 PK 25CSLN2Z-4400
Boltsandnuts.Com

Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 4400 PK

Zoro # G714449628
Mfr # 25CSLN2Z-4400
product price: 
$230.99
/pk of 4400, $0.05/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1976x50
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622853920
Mfr # X1E-FAS-NUT-LOC-1976x50
product price: 
$15.39
/pk of 50, $0.31/ea
Phoenix Contact A-INL-M25-P-BK Counter nut material: PA 1411216
Phoenix Contact

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

Zoro # G415309054
Mfr # 1411216
product price: 
$0.58
/ea
Sold in mult. of 15 for $8.70
Boltsandnuts.Com Serrated Lock Nut, 3/4"-10, Steel, Zinc Plated, 275 PK 75CSLN2Z-275
Boltsandnuts.Com

Serrated Lock Nut, 3/4"-10, Steel, Zinc Plated, 275 PK

Zoro # G514503612
Mfr # 75CSLN2Z-275
product price: 
$320.99
/pk of 275, $1.17/ea
Disc-Lock 2-Piece Wedge Lock Nut, 5/8"-18, Steel, Grade 8, Zinc Plated, 50 PK NSF 207-01-565
Disc-Lock

2-Piece Wedge Lock Nut, 5/8"-18, Steel, Grade 8, Zinc Plated, 50 PK

Zoro # G9445834
Mfr # NSF 207-01-565
product price: 
$70.59
/pk of 50, $1.41/ea
Huyett Nylon Insert Lock Nut, 1/4-20, Low Carbon Steel, Zinc Clear Trivalent, 0.203 in Ht NUTH64-0250-0203LC3
Huyett

Nylon Insert Lock Nut, 1/4-20, Low Carbon Steel, Zinc Clear Trivalent, 0.203 in Ht

Zoro # G713331207
Mfr # NUTH64-0250-0203LC3
product price: 
$0.06
/ea
Sold in mult. of 350 for $21.00
X1 Tools 3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK X1E-FAS-NUT-LOC-2332x2
X1 Tools

3/8-16 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 2PK

Zoro # G822858268
Mfr # X1E-FAS-NUT-LOC-2332x2
product price: 
$2.29
/pk of 2, $1.15/ea
Sold in mult. of 4 pks for $9.16
Lock Nuts (10,000+ items) - Page 52
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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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