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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 24

X1 Tools 10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-2016x400
X1 Tools

10-32 Performance Black-Corrosion-Resistant-Coated Steel Nylon-Insert Locknuts, 400PK

Zoro # G022852400
Mfr # X1E-FAS-NUT-LOC-2016x400
product price: 
$1,438.99
/pk 400, $3.60/ea
X1 Tools M14 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK X1E-FAS-NUT-LOC-2162x150
X1 Tools

M14 x 1.5 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 150PK

Zoro # G722852212
Mfr # X1E-FAS-NUT-LOC-2162x150
product price: 
$2,264.99
/pk 150, $15.10/ea
X1 Tools 1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK X1E-FAS-NUT-LOC-3916x120
X1 Tools

1/4-28 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 120PK

Zoro # G822848610
Mfr # X1E-FAS-NUT-LOC-3916x120
product price: 
$75.99
/pk 120, $0.63/ea
X1 Tools 3/8-16 UHP Black-Oxide Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3218x1
X1 Tools

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

Zoro # G222858622
Mfr # X1E-FAS-NUT-LOC-3218x1
product price: 
$2.55
/ea
Sold in mult. of 4 for $10.20
X1 Tools 7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-3734x100
X1 Tools

7/16-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 100PK

Zoro # G422854783
Mfr # X1E-FAS-NUT-LOC-3734x100
product price: 
$184.99
/pk 100, $1.85/ea
X1 Tools 10-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-2614x8
X1 Tools

10-32 Lightweight 6061 Aluminum Nylon-Insert Locknuts, 8PK

Zoro # G422864935
Mfr # X1E-FAS-NUT-LOC-2614x8
product price: 
$5.35
/pk 8, $0.67/ea
Sold in mult. of 2 for $10.70
X1 Tools 10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 400PK X1E-FAS-NUT-LOC-3614x400
X1 Tools

10-24 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 400PK

Zoro # G722864581
Mfr # X1E-FAS-NUT-LOC-3614x400
product price: 
$1,371.99
/pk 400, $3.43/ea
X1 Tools 1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-2368x200
X1 Tools

1 1/4-7 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 200PK

Zoro # G922847605
Mfr # X1E-FAS-NUT-LOC-2368x200
product price: 
$10,336.99
/pk 200, $51.68/ea
Huyett Nylon Insert Lock Nut, M4 x 0.70, Steel, Class 8, Zinc Clear Trivalent, 4.9 mm Ht NUTH44-M040-00498S3
Huyett

Nylon Insert Lock Nut, M4 x 0.70, Steel, Class 8, Zinc Clear Trivalent, 4.9 mm Ht

Zoro # G413330708
Mfr # NUTH44-M040-00498S3
product price: 
$0.04
/ea
Sold in mult. of 820 for $32.80
Pflitsch Lock Nut, M63-1.50, Polyamide 1420/263N
Pflitsch

Lock Nut, M63-1.50, Polyamide

Zoro # G7896534
Mfr # 1420/263N
product price: 
$1.75
/ea
Sold in mult. of 5 for $8.75
Suburban Bolt And Supply Jam Nut, M6, Steel, Zinc Plated A442006000JZ
Suburban Bolt And Supply

Jam Nut, M6, Steel, Zinc Plated

Zoro # G503501797
Mfr # A442006000JZ
product price: 
$0.06
/ea
Sold in mult. of 200 for $12.00
Suburban Bolt And Supply Nylon Insert Lock Nut, 1/4"-28, Nylon, Grade C, Yellow Zinc A04301600NECZ
Suburban Bolt And Supply

Nylon Insert Lock Nut, 1/4"-28, Nylon, Grade C, Yellow Zinc

Zoro # G203464071
Mfr # A04301600NECZ
product price: 
$0.19
/ea
Sold in mult. of 100 for $19.00
Erickson Locknut and StopScrew, 200 DBLANG ASSY NPA238
Erickson

Locknut and StopScrew, 200 DBLANG ASSY

Zoro # G3586990
Mfr # NPA238
product price: 
$56.49
/ea
Zoro Select Lock Nut, 1-1/4", Alloy, Zinc Plated, 500 PK 125NLC
Zoro Select

Lock Nut, 1-1/4", Alloy, Zinc Plated, 500 PK

Zoro # G2447250
Mfr # 125NLC
product price: 
$466.99
/pk 500, $0.93/ea
Zoro Select Self Clinching Lock Nut, 5/16"-24, Steel, Zinc Plated, 4000 PK 32-2NCL
Zoro Select

Self Clinching Lock Nut, 5/16"-24, Steel, Zinc Plated, 4000 PK

Zoro # G2437974
Mfr # 32-2NCL
product price: 
$1,291.99
/pk 4000, $0.32/ea
Durastar Lock Nut, M8-1.25, 13 mm Ht NT0505
Durastar

Lock Nut, M8-1.25, 13 mm Ht

Zoro # G3730129
Mfr # NT0505
product price: 
$0.39
/ea
Sold in mult. of 100 for $39.00
Boltsandnuts.Com Top Lock Lock Nut, M16-2.0, Class 10, Zinc Plated, 10 PK M16CFLN10Z-10
Boltsandnuts.Com

Top Lock Lock Nut, M16-2.0, Class 10, Zinc Plated, 10 PK

Zoro # G314504741
Mfr # M16CFLN10Z-10
product price: 
$31.99
/pk 10, $3.20/ea
Boltsandnuts.Com Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 200 PK 25CSLN2Z-200
Boltsandnuts.Com

Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 200 PK

Zoro # G614449704
Mfr # 25CSLN2Z-200
product price: 
$15.29
/pk 200, $0.08/ea
Durastar Nylon Insert Lock Nut, 1/2"-13, 7/16 in Ht NT0805
Durastar

Nylon Insert Lock Nut, 1/2"-13, 7/16 in Ht

Zoro # G3731206
Mfr # NT0805
product price: 
$0.19
/ea
Sold in mult. of 100 for $19.00
Flexloc Flexible Top Lock Nut, 7/8"-9, Steel, Grade 2, Black Oxide, 5/32 in Ht, 20 PK 30FK-1409
Flexloc

Flexible Top Lock Nut, 7/8"-9, Steel, Grade 2, Black Oxide, 5/32 in Ht, 20 PK

Zoro # G2479386
Mfr # 30FK-1409
product price: 
$153.99
/pk 20, $7.70/ea
No Product Image Available
Cy-Chrome

Jam Nut, 1/2"-20, Steel, Grade 2, Chrome Plated, 5/16 in Ht, 5 PK

Zoro # G9506029
Mfr # MPB1443
product price: 
$5.49
/pk 5, $1.10/ea
Sold in mult. of 2 for $10.98
Suburban Bolt And Supply Nylon Insert Lock Nut, M5, Nylon, Class 8, Zinc Plated A44200500NE
Suburban Bolt And Supply

Nylon Insert Lock Nut, M5, Nylon, Class 8, Zinc Plated

Zoro # G503463019
Mfr # A44200500NE
product price: 
$0.06
/ea
Sold in mult. of 200 for $12.00
Zoro Select Lock Nut, M4-0.70, A2 Stainless Steel, Not Graded, Plain, 10000 PK M4D439BA2
Zoro Select

Lock Nut, M4-0.70, A2 Stainless Steel, Not Graded, Plain, 10000 PK

Zoro # G8538593
Mfr # M4D439BA2
product price: 
$256.99
/pk 10000, $0.03/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-13, Steel, Zinc Plated, 200 PK 327960
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-13, Steel, Zinc Plated, 200 PK

Zoro # G206328073
Mfr # 327960
product price: 
$339.99
/pk 200, $1.70/ea
Newport Fasteners Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade A, Zinc Plated, 40 PK 246574-BR-40
Newport Fasteners

Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade A, Zinc Plated, 40 PK

Zoro # G606327614
Mfr # 246574-BR-40
product price: 
$379.99
/pk 40, $9.50/ea
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 2, $0.58/ea
Sold in mult. of 9 for $10.35
Phoenix Contact A-INL-M25-P-LG Counter nut material: PA 1417661
Phoenix Contact

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

Zoro # G315309086
Mfr # 1417661
product price: 
$0.58
/ea
Sold in mult. of 15 for $8.70
Heico-Lock 2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 20 17/20 mm Ht, 5 PK HLMG-24/10
Heico-Lock

2-Piece Wedge Lock Nut, M24-3.0, Steel, Class 10, Zinc-Coated, 20 17/20 mm Ht, 5 PK

Zoro # G611471418
Mfr # HLMG-24/10
product price: 
$46.25
/pk 5, $9.25/ea
Phoenix Contact A-INL-M40-P-LG Counter nut material: PA 1417664
Phoenix Contact

A-INL-M40-P-LG Counter nut material: PA

Zoro # G515309084
Mfr # 1417664
product price: 
$1.49
/ea
Sold in mult. of 6 for $8.94
X1 Tools 7/8-9 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK X1E-FAS-NUT-LOC-2356x15
X1 Tools

7/8-9 Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts, 15PK

Zoro # G322857877
Mfr # X1E-FAS-NUT-LOC-2356x15
product price: 
$196.99
/pk 15, $13.13/ea
X1 Tools M12 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1646x75
X1 Tools

M12 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G922846523
Mfr # X1E-FAS-NUT-LOC-1646x75
product price: 
$115.99
/pk 75, $1.55/ea
X1 Tools 1-8 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 8PK X1E-FAS-NUT-LOC-3462x8
X1 Tools

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

Zoro # G922857529
Mfr # X1E-FAS-NUT-LOC-3462x8
product price: 
$47.69
/pk 8, $5.96/ea
X1 Tools 10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-3420x500
X1 Tools

10-24 Performance Zinc-Plated Steel Thin-Profile Nylon-Insert Locknuts, 500PK

Zoro # G122863177
Mfr # X1E-FAS-NUT-LOC-3420x500
product price: 
$68.25
/pk 500, $0.14/ea
X1 Tools M10 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK X1E-FAS-NUT-LOC-1643x500
X1 Tools

M10 x 1.25 mm Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 500PK

Zoro # G422853229
Mfr # X1E-FAS-NUT-LOC-1643x500
product price: 
$648.99
/pk 500, $1.30/ea
X1 Tools 1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK X1E-FAS-NUT-LOC-3618x200
X1 Tools

1/4-20 Performance Black-Corrosion-Resistant-Coated Steel Thin-Profile Nylon-Insert Locknuts, 200PK

Zoro # G722862617
Mfr # X1E-FAS-NUT-LOC-3618x200
product price: 
$752.99
/pk 200, $3.76/ea
X1 Tools 3-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK X1E-FAS-NUT-LOC-2112x6
X1 Tools

3-48 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 6PK

Zoro # G922856522
Mfr # X1E-FAS-NUT-LOC-2112x6
product price: 
$2.65
/pk 6, $0.44/ea
Sold in mult. of 4 for $10.60
Lock Nuts (10,000+ items) - Page 24
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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
2 inch locknutdistorted lock nut1" lock nuts1/2" flange lock nut1/4" locking nut
10mm nuts3/8-16 ss nuts3/4 lock nuts4" lock nuts5/16-18 nylon locking nut

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