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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 29

Midwest Fastener Nylon Insert Lock Nut, 3/8"-16, Steel, Black Chrome, 5 PK 34125
Midwest Fastener

Nylon Insert Lock Nut, 3/8"-16, Steel, Black Chrome, 5 PK

Zoro # G602526653
Mfr # 34125
product price:  $11.99
/pk 5, $2.40/ea
Newport Fasteners Self Clinching Lock Nut, M5-0.80, Steel, Zinc Plated, 5000 PK 987770
Newport Fasteners

Self Clinching Lock Nut, M5-0.80, Steel, Zinc Plated, 5000 PK

Zoro # G406372364
Mfr # 987770
product price:  $735.99
/pk 5000, $0.15/ea
Midwest Fastener Lock Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, 5 PK 33747
Midwest Fastener

Lock Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, 5 PK

Zoro # G702526898
Mfr # 33747
product price:  $22.75
/pk 5, $4.55/ea
Rockjock 1-14 in. Jam Nut CE-9113JN
Rockjock

1-14 in. Jam Nut

Zoro # G615696206
Mfr # CE-9113JN
product price:  $17.59
/ea
Oxoxo 3/4 Conduit Lock Nut Zinc Alloy UL & CSA Approved, 1000PK 249478
Oxoxo

3/4 Conduit Lock Nut Zinc Alloy UL & CSA Approved, 1000PK

Zoro # G422671540
Mfr # 249478
product price:  $362.99
/pk 1000, $0.36/ea
Zoro Select Lock Nut, M12-1.50, Steel, Class 10, Wax, 1000 PK M12150NO
Zoro Select

Lock Nut, M12-1.50, Steel, Class 10, Wax, 1000 PK

Zoro # G2576470
Mfr # M12150NO
product price:  $203.99
/pk 1000, $0.20/ea
Skf 18 Threads per Inch, 2-31/32 in. Outside Diameter N 11
Skf

18 Threads per Inch, 2-31/32 in. Outside Diameter

Zoro # G312509847
Mfr # N 11
product price:  $15.15
/ea
Erickson Locknut/StopScrew, SETScrew571.061 571.061
Erickson

Locknut/StopScrew, SETScrew571.061

Zoro # G3586519
Mfr # 571.061
product price:  $21.69
/ea
Sold in mult. of 10 for $216.90
Zoro Select Nylon Insert Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, 2000 PK 04NST188
Zoro Select

Nylon Insert Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, 2000 PK

Zoro # G2451685
Mfr # 04NST188
product price:  $230.99
/pk 2000, $0.12/ea
Zoro Select Lock Nut, 3/4"-16, 18-8 Stainless Steel, Not Graded, 100 PK 76NST188
Zoro Select

Lock Nut, 3/4"-16, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G2451545
Mfr # 76NST188
product price:  $506.99
/pk 100, $5.07/ea
Zoro Select Lock Nut, 7/16"-20, Steel, Wax, 100 PK 44NXL
Zoro Select

Lock Nut, 7/16"-20, Steel, Wax, 100 PK

Zoro # G2454381
Mfr # 44NXL
product price:  $190.99
/pk 100, $1.91/ea
X1 Tools 1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3930x1
X1 Tools

1/2-13 Corrosion-Resistant 316 Stainless Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G822860018
Mfr # X1E-FAS-NUT-LOC-3930x1
product price:  $3.89
/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
Zoro Select Self Clinching Lock Nut, M4-0.70, Steel, Zinc Plated, 6000 PK M4-1NCL
Zoro Select

Self Clinching Lock Nut, M4-0.70, Steel, Zinc Plated, 6000 PK

Zoro # G2588650
Mfr # M4-1NCL
product price:  $473.99
/pk 6000, $0.08/ea
Titan Industrial Supply Lock Nut, Nylon, Grade 5 T5811NLNZ5
Titan Industrial Supply

Lock Nut, Nylon, Grade 5

Zoro # G909152760
Mfr # T5811NLNZ5
product price:  $0.93
/ea
Sold in mult. of 9 for $8.37
Zoro Select Self Clinching Lock Nut, 5/16"-18, Steel, Zinc Plated, 4000 PK 31-2NCL
Zoro Select

Self Clinching Lock Nut, 5/16"-18, Steel, Zinc Plated, 4000 PK

Zoro # G2437895
Mfr # 31-2NCL
product price:  $1,154.99
/pk 4000, $0.29/ea
Morton Knurled Jam Nut, 1/4in-20 Thread Size, 1/4in Height, 7/8in Diameter KN-25
Morton

Knurled Jam Nut, 1/4in-20 Thread Size, 1/4in Height, 7/8in Diameter

Zoro # G715543592
Mfr # KN-25
product price:  $5.15
/ea
Sold in mult. of 5 for $25.75
Zoro Select Self Clinching Lock Nut, M5-0.80, Steel, Zinc Plated, 5000 PK M5-0NCL
Zoro Select

Self Clinching Lock Nut, M5-0.80, Steel, Zinc Plated, 5000 PK

Zoro # G9721593
Mfr # M5-0NCL
product price:  $503.99
/pk 5000, $0.10/ea
Oxoxo 5/16-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 1500PK 359133
Oxoxo

5/16-24 Serrated Flange Hex Lock Nuts Case Hardened HR15N 78/90 Black Oxide, 1500PK

Zoro # G322665021
Mfr # 359133
product price:  $248.99
/pk 1500, $0.17/ea
No Product Image Available
Rittal

Double-Bit Lock Insert, Zinc Die-Cast

Zoro # G516342578
Mfr # 8611160
product price:  $18.39
/ea
Newport Fasteners Self Clinching Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK 404566
Newport Fasteners

Self Clinching Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK

Zoro # G506372059
Mfr # 404566
product price:  $1,626.99
/pk 5000, $0.33/ea
Midwest Fastener Lock Nut, 1/8", Brass, 15 PK 64613
Midwest Fastener

Lock Nut, 1/8", Brass, 15 PK

Zoro # G402526983
Mfr # 64613
product price:  $14.89
/pk 15, $0.99/ea
Zoro Select Lock Nut, M5-0.80, A2 Stainless Steel, Not Graded, Plain, 10000 PK M5D439BA2
Zoro Select

Lock Nut, M5-0.80, A2 Stainless Steel, Not Graded, Plain, 10000 PK

Zoro # G8538627
Mfr # M5D439BA2
product price:  $299.99
/pk 10000, $0.03/ea
Skf Bearing, Lock Nut, M25x1.5mm Thr, 38x32x7mm KM5
Skf

Bearing, Lock Nut, M25x1.5mm Thr, 38x32x7mm

Zoro # G910070367
Mfr # KM5
product price:  $32.89
/ea
Sold in mult. of 10 for $328.90
Boltsandnuts.Com Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 100 PK 25CLSLN2Z-100
Boltsandnuts.Com

Serrated Lock Nut, 1/4"-20, Steel, Zinc Plated, 100 PK

Zoro # G314447925
Mfr # 25CLSLN2Z-100
product price:  $21.49
/pk 100, $0.21/ea
Boltsandnuts.Com Serrated Lock Nut, 1/2"-13, Steel, Zinc Plated, 10 PK 50CSLN2Z-10
Boltsandnuts.Com

Serrated Lock Nut, 1/2"-13, Steel, Zinc Plated, 10 PK

Zoro # G114502282
Mfr # 50CSLN2Z-10
product price:  $7.29
/pk 10, $0.73/ea
Sold in mult. of 2 for $14.58
Boltsandnuts.Com Serrated Lock Nut, 5/16"-18, Steel, Zinc Plated, 3200 PK 31CSLN2Z-3200
Boltsandnuts.Com

Serrated Lock Nut, 5/16"-18, Steel, Zinc Plated, 3200 PK

Zoro # G214447681
Mfr # 31CSLN2Z-3200
product price:  $244.99
/pk 3200, $0.08/ea
Zoro Select Lock Nut, 1/4"-28, Nylon, Black Oxide, 0.225 in Ht, 2000 PK 15NSB
Zoro Select

Lock Nut, 1/4"-28, Nylon, Black Oxide, 0.225 in Ht, 2000 PK

Zoro # G2450629
Mfr # 15NSB
product price:  $158.99
/pk 2000, $0.08/ea
Boltsandnuts.Com Serrated Lock Nut, 7/16"-14, Steel, Zinc Plated, 250 PK 43CSLN2Z-250
Boltsandnuts.Com

Serrated Lock Nut, 7/16"-14, Steel, Zinc Plated, 250 PK

Zoro # G414502463
Mfr # 43CSLN2Z-250
product price:  $83.75
/pk 250, $0.34/ea
Zoro Select Lock Nut, 1/4"-20, Steel, Case Hardened, Zinc Plated, 0.14 in Ht, 2000 PK 14NR
Zoro Select

Lock Nut, 1/4"-20, Steel, Case Hardened, Zinc Plated, 0.14 in Ht, 2000 PK

Zoro # G2448395
Mfr # 14NR
product price:  $85.99
/pk 2000, $0.04/ea
Whittet-Higgins 18 Threads per Inch, 3-5/32 in. Outside Diameter BH-12
Whittet-Higgins

18 Threads per Inch, 3-5/32 in. Outside Diameter

Zoro # G912509803
Mfr # BH-12
product price:  $30.25
/ea
Zoro Select Self Clinching Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Plain, 5000 PK 04-2NCL303
Zoro Select

Self Clinching Lock Nut, #4-40, 18-8 Stainless Steel, Not Graded, Plain, 5000 PK

Zoro # G2437959
Mfr # 04-2NCL303
product price:  $1,502.99
/pk 5000, $0.30/ea
Zoro Select Lock Nut, #3-48, Nylon, Zinc Plated, 0.081 in Ht, 2000 PK 03NS
Zoro Select

Lock Nut, #3-48, Nylon, Zinc Plated, 0.081 in Ht, 2000 PK

Zoro # G2449533
Mfr # 03NS
product price:  $108.99
/pk 2000, $0.05/ea
Erickson Locknut/Stopscrew, SEALDISC-ER4025.5mm-D CDER40255M
Erickson

Locknut/Stopscrew, SEALDISC-ER4025.5mm-D

Zoro # G3587365
Mfr # CDER40255M
product price:  $55.49
/ea
Newport Fasteners Nylon Insert Lock Nut, 5/8"-11, 316 Stainless Steel, Not Graded, 50 PK 837687-PR-50
Newport Fasteners

Nylon Insert Lock Nut, 5/8"-11, 316 Stainless Steel, Not Graded, 50 PK

Zoro # G906331762
Mfr # 837687-PR-50
product price:  $198.99
/pk 50, $3.98/ea
Oxoxo 6-32 Nylon Insert Flange Stop Hex Lock Nut Zinc, 2000PK 637524
Oxoxo

6-32 Nylon Insert Flange Stop Hex Lock Nut Zinc, 2000PK

Zoro # G822690172
Mfr # 637524
product price:  $295.99
/pk 2000, $0.15/ea
Lock Nuts (10,000+ items) - Page 29
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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 NutsCoupling NutsWing NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
5/16-24 nutslock nut 5/16-18flanged locknut3/8-16 nuts stainless steel1/2" flange lock nut
nylon-insert locknuts1/4" locking nutn-10 lock nutnylon insert hex nut10mm nuts

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