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Lock Nuts (10,000+ items) - Page 2

Zoro Select Nylon Insert Lock Nut, 1/2"-20, 316 Stainless Steel, Not Graded, Plain, 10 PK U55411.050.0002
Zoro Select

Nylon Insert Lock Nut, 1/2"-20, 316 Stainless Steel, Not Graded, Plain, 10 PK

Zoro # G8559643
Mfr # U55411.050.0002
product price:  $8.65
/pk 10, $0.87/ea
Zoro Select Lock Nut, 1-1/4"-11.5, Iron, Class 150 783Y36
CAD Files Available
Zoro Select

Lock Nut, 1-1/4"-11.5, Iron, Class 150

Zoro # G905781490
Mfr # 783Y36
product price:  $3.49
/ea
Zoro Select Nylon Insert Lock Nut, 3/4"-10, Steel, Grade 2, Zinc Plated, 7/8 in Ht, 20 PK 12P612
CAD Files Available
Zoro Select

Nylon Insert Lock Nut, 3/4"-10, Steel, Grade 2, Zinc Plated, 7/8 in Ht, 20 PK

Zoro # G4264653
Mfr # 12P612
product price:  $5.59
/pk 20, $0.28/ea
Zoro Select Nylon Insert Lock Nut, #10-32, Steel, Grade 2, Zinc Plated, 15/64 in Ht, 100 PK U12320.019.0002
CAD Files Available
Zoro Select

Nylon Insert Lock Nut, #10-32, Steel, Grade 2, Zinc Plated, 15/64 in Ht, 100 PK

Zoro # G2578554
Mfr # U12320.019.0002
product price:  $4.69
/pk 100, $0.05/ea
Zoro Select Top Lock Distorted Thread Lock Nut, No. 10-32, Steel, Grade 2, Zinc Plated, 7/32 in Ht, 100 PK HFNFI2-100-100P
CAD Files Available
Zoro Select

Top Lock Distorted Thread Lock Nut, No. 10-32, Steel, Grade 2, Zinc Plated, 7/32 in Ht, 100 PK

Zoro # G0802934
Mfr # HFNFI2-100-100P
product price:  $4.65
/pk 100, $0.05/ea
Zoro Select Serrated Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 9/32 in Ht, 50 PK U51108.031.0001
CAD Files Available
Zoro Select

Serrated Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, Plain, 9/32 in Ht, 50 PK

Zoro # G3391300
Mfr # U51108.031.0001
product price:  $6.89
/pk 50, $0.14/ea
Midwest Fastener Lock Nut, 5/8"-11, Steel, Grade 8, Yellow Zinc, 25 PK 50352
Midwest Fastener

Lock Nut, 5/8"-11, Steel, Grade 8, Yellow Zinc, 25 PK

Zoro # G702516769
Mfr # 50352
product price:  $47.15
/pk 25, $1.89/ea
Zoro Select Lock Nut, 1/4 in-20, 18-8 Stainless Steel, Not Graded, Plain, 15/64 in Ht HFNIX025-050P
Zoro Select

Lock Nut, 1/4 in-20, 18-8 Stainless Steel, Not Graded, Plain, 15/64 in Ht

Zoro # G3084374
Mfr # HFNIX025-050P
product price:  $4.65
/pk 50, $0.09/ea
Zoro Select Serrated Lock Nut, #12-24, Steel, Grade 2, Zinc Plated, 15/64 in Ht, 50 PK HFNI2-120-050P
Zoro Select

Serrated Lock Nut, #12-24, Steel, Grade 2, Zinc Plated, 15/64 in Ht, 50 PK

Zoro # G4368813
Mfr # HFNI2-120-050P
product price:  $6.25
/pk 50, $0.13/ea
Zoro Select Nylon Insert Lock Nut, 1/2"-13, Steel, Grade 2, Zinc Plated, 5/16 in Ht, 100 PK NLI20500NTE-100P
Zoro Select

Nylon Insert Lock Nut, 1/2"-13, Steel, Grade 2, Zinc Plated, 5/16 in Ht, 100 PK

Zoro # G2723777
Mfr # NLI20500NTE-100P
product price:  $13.89
/pk 100, $0.14/ea
Midwest Fastener Nylon Insert Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 25 PK 05292
Midwest Fastener

Nylon Insert Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 25 PK

Zoro # G102526733
Mfr # 05292
product price:  $26.99
/pk 25, $1.08/ea
Zoro Select Nylon Insert Lock Nut, M12-1.75, Steel, Class 5, Zinc Plated, 12 mm Ht, 50 PK M12300.120.0001
Zoro Select

Nylon Insert Lock Nut, M12-1.75, Steel, Class 5, Zinc Plated, 12 mm Ht, 50 PK

Zoro # G6194142
Mfr # M12300.120.0001
product price:  $6.89
/pk 50, $0.14/ea
Zoro Select External Tooth Lock Washer Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, Plain, 5/32 in Ht KEPIX0-8-100P
Zoro Select

External Tooth Lock Washer Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, Plain, 5/32 in Ht

Zoro # G1779784
Mfr # KEPIX0-8-100P
product price:  $9.99
/pk 100, $0.10/ea
Zoro Select External Tooth Lock Washer Lock Nut, No. 10-32, Steel, Not Graded, Zinc Plated, 1/8 in Ht, 100 PK KEPFI-100-100P
CAD Files Available
Zoro Select

External Tooth Lock Washer Lock Nut, No. 10-32, Steel, Not Graded, Zinc Plated, 1/8 in Ht, 100 PK

Zoro # G2638851
Mfr # KEPFI-100-100P
product price:  $4.69
/pk 100, $0.05/ea
Zoro Select Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 13/64 in Ht, 100 PK NLI20250NTE-100P
Zoro Select

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 13/64 in Ht, 100 PK

Zoro # G0327871
Mfr # NLI20250NTE-100P
product price:  $4.15
/pk 100, $0.04/ea
Zoro Select Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, Plain, 25 PK U51108.037.0001
CAD Files Available
Zoro Select

Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, Plain, 25 PK

Zoro # G3391291
Mfr # U51108.037.0001
product price:  $6.89
/pk 25, $0.28/ea
Zoro Select Serrated Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 6 mm Ht, 100 PK M11610.060.0001
Zoro Select

Serrated Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 6 mm Ht, 100 PK

Zoro # G1810859
Mfr # M11610.060.0001
product price:  $8.95
/pk 100, $0.09/ea
Zoro Select Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 8 mm Ht, 100 PK M11590.080.0001
CAD Files Available
Zoro Select

Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 8 mm Ht, 100 PK

Zoro # G2649766
Mfr # M11590.080.0001
product price:  $14.15
/pk 100, $0.14/ea
Zoro Select External Tooth Lock Washer Lock Nut, 3/8"-16, Steel, Grade 2, Zinc Plated, 25/64 in Ht, 100 PK 4CAK3
Zoro Select

External Tooth Lock Washer Lock Nut, 3/8"-16, Steel, Grade 2, Zinc Plated, 25/64 in Ht, 100 PK

Zoro # G0661525
Mfr # 4CAK3
product price:  $14.79
/pk 100, $0.15/ea
Zoro Select Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Zinc Plated, 17/64 in Ht, 100 PK NLI20370NTE-100P
Zoro Select

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Zinc Plated, 17/64 in Ht, 100 PK

Zoro # G2123615
Mfr # NLI20370NTE-100P
product price:  $9.49
/pk 100, $0.09/ea
Zoro Select External Tooth Lock Washer Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, Plain, 9/64 in Ht KEPIX0-6-100P
Zoro Select

External Tooth Lock Washer Lock Nut, #6-32, 18-8 Stainless Steel, Not Graded, Plain, 9/64 in Ht

Zoro # G0414942
Mfr # KEPIX0-6-100P
product price:  $12.25
/pk 100, $0.12/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 5/8"-18, Steel, Grade C, Yellow Zinc, 11/32 in Ht, 25 PK SLFI80621-025P
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/8"-18, Steel, Grade C, Yellow Zinc, 11/32 in Ht, 25 PK

Zoro # G0739532
Mfr # SLFI80621-025P
product price:  $16.69
/pk 25, $0.67/ea
Huyett Lock Nut, 1.767", Steel, Plain N-09
Huyett

Lock Nut, 1.767", Steel, Plain

Zoro # G900401157
Mfr # N-09
product price:  $4.49
/ea
Sold in mult. of 6 for $26.94
Zoro Select Nylon Insert Lock Nut, 5/8"-11, Steel, Grade 2, Zinc Plated, 3/4 in Ht, 10 PK U12300.062.0001
Zoro Select

Nylon Insert Lock Nut, 5/8"-11, Steel, Grade 2, Zinc Plated, 3/4 in Ht, 10 PK

Zoro # G5332625
Mfr # U12300.062.0001
product price:  $2.95
/pk 10, $0.30/ea
Zoro Select Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 8, Black Oxide, 5/16 in Ht, 100 PK U12411.025.0001
CAD Files Available
Zoro Select

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 8, Black Oxide, 5/16 in Ht, 100 PK

Zoro # G1797801
Mfr # U12411.025.0001
product price:  $5.39
/pk 100, $0.05/ea
Msi Products 3/4in INDUSTRIAL 150lb 316 Stainless Steel Locknut A3240612
Msi Products

3/4in INDUSTRIAL 150lb 316 Stainless Steel Locknut

Zoro # G715321503
Mfr # A3240612
product price:  $13.49
/ea
Midwest Fastener Free Spinning Washer Lock Nut, 3/8"-16, Steel, Zinc Plated, 50 PK 09651
Midwest Fastener

Free Spinning Washer Lock Nut, 3/8"-16, Steel, Zinc Plated, 50 PK

Zoro # G402526686
Mfr # 09651
product price:  $60.39
/pk 50, $1.21/ea
Zoro Select Serrated Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 25 PK U51109.019.0001
Zoro Select

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

Zoro # G3391276
Mfr # U51109.019.0001
product price:  $3.65
/pk 25, $0.15/ea
Zoro Select Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 8 mm Ht, 100 PK M12348.080.0001
Zoro Select

Nylon Insert Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 8 mm Ht, 100 PK

Zoro # G9464874
Mfr # M12348.080.0001
product price:  $7.15
/pk 100, $0.07/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK SLI80311-100P
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/16"-18, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK

Zoro # G3325357
Mfr # SLI80311-100P
product price:  $12.49
/pk 100, $0.12/ea
Zoro Select Lock Nut, 1"-11.5, Iron, Class 150, Galvanized 783YE1
CAD Files Available
Zoro Select

Lock Nut, 1"-11.5, Iron, Class 150, Galvanized

Zoro # G305781458
Mfr # 783YE1
product price:  $3.99
/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 5/8"-11, Steel, Grade C, Yellow Zinc, 47/64 in Ht, 10 PK U12920.062.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/8"-11, Steel, Grade C, Yellow Zinc, 47/64 in Ht, 10 PK

Zoro # G6216944
Mfr # U12920.062.0001
product price:  $4.79
/pk 10, $0.48/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 1/4"-20, Steel, Grade C, Yellow Zinc, 7/32 in Ht, 100 PK SLI80251-100P
Zoro Select

Top Lock Distorted Thread Lock Nut, 1/4"-20, Steel, Grade C, Yellow Zinc, 7/32 in Ht, 100 PK

Zoro # G1902853
Mfr # SLI80251-100P
product price:  $8.19
/pk 100, $0.08/ea
Cantex Lock Nut, 3/4", 5 PK 6204001
Cantex

Lock Nut, 3/4", 5 PK

Zoro # G805993719
Mfr # 6204001
product price:  $7.19
/pk 5, $1.44/ea
Sold in mult. of 2 for $14.38
Zoro Select External Tooth Lock Washer Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 5/32 in Ht KEPIX-10-100P
Zoro Select

External Tooth Lock Washer Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 5/32 in Ht

Zoro # G3206743
Mfr # KEPIX-10-100P
product price:  $10.29
/pk 100, $0.10/ea
Huyett Nylon Insert Lock Nut, 3/8-16, Stainless Steel, 18-8, Plain, 0.453 in Ht NUTH59-0375-0453188P
Huyett

Nylon Insert Lock Nut, 3/8-16, Stainless Steel, 18-8, Plain, 0.453 in Ht

Zoro # G613330591
Mfr # NUTH59-0375-0453188P
product price:  $0.15
/ea
Sold in mult. of 115 for $17.25
Lock Nuts (10,000+ items) - Page 2
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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 ScrewsSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-24 nylon lock nut10-32 lock nut10-32 nut1 1 2 lock nut10-32 stainless nut
10-24 nylon10-32 nylon nut10-24 lock nut10-24 washer10-24 nylock

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