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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 266

Huyett Nylon Insert Lock Nut, 1-1/4-7, Low Carbon Steel, Zinc Clear Trivalent, 0.734 in Ht NUTH64-1250-0734LC3
Huyett

Nylon Insert Lock Nut, 1-1/4-7, Low Carbon Steel, Zinc Clear Trivalent, 0.734 in Ht

Zoro # G613331208
Mfr # NUTH64-1250-0734LC3
product price:  $3.75
/ea
Sold in mult. of 5 for $18.75
Huyett Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.39 in Ht NUTH65-0625-0390LC3
Huyett

Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.39 in Ht

Zoro # G613330850
Mfr # NUTH65-0625-0390LC3
product price:  $0.35
/ea
Sold in mult. of 48 for $16.80
Huyett Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht NUTH69-0375-0546LC3
Huyett

Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht

Zoro # G913330765
Mfr # NUTH69-0375-0546LC3
product price:  $0.27
/ea
Sold in mult. of 64 for $17.28
Huyett Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.437 in Ht NUTH69-0312-0437LC3
Huyett

Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.437 in Ht

Zoro # G713330699
Mfr # NUTH69-0312-0437LC3
product price:  $0.12
/ea
Sold in mult. of 148 for $17.76
Huyett Nylon Insert Lock Nut, #8-32, Low Carbon Steel, Zinc Clear Trivalent, 0.218 in Ht NUTH49-0008-0218LC3
Huyett

Nylon Insert Lock Nut, #8-32, Low Carbon Steel, Zinc Clear Trivalent, 0.218 in Ht

Zoro # G513331148
Mfr # NUTH49-0008-0218LC3
product price:  $0.04
/ea
Sold in mult. of 585 for $23.40
Huyett Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 1.281 in Ht NUTH69-1000-1281LC3
Huyett

Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 1.281 in Ht

Zoro # G813330773
Mfr # NUTH69-1000-1281LC3
product price:  $4.15
/ea
Sold in mult. of 5 for $20.75
Huyett Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.171 in Ht NUTH55-0010-0171188P
Huyett

Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.171 in Ht

Zoro # G513330899
Mfr # NUTH55-0010-0171188P
product price:  $0.10
/ea
Sold in mult. of 187 for $18.70
Huyett Nylon Insert Lock Nut, 9/16-12, Low Carbon Steel, Zinc Clear Trivalent, 0.64 in Ht NUTH59-0562-0640LC3
Huyett

Nylon Insert Lock Nut, 9/16-12, Low Carbon Steel, Zinc Clear Trivalent, 0.64 in Ht

Zoro # G513331315
Mfr # NUTH59-0562-0640LC3
product price:  $0.25
/ea
Sold in mult. of 69 for $17.25
Huyett Nylon Insert Lock Nut, 1-1/8-7, Steel, Grade C, Plain, 1.171 in Ht NUTH59-1125-1171GCP
Huyett

Nylon Insert Lock Nut, 1-1/8-7, Steel, Grade C, Plain, 1.171 in Ht

Zoro # G513331001
Mfr # NUTH59-1125-1171GCP
product price:  $6.99
/ea
Sold in mult. of 3 for $20.97
Huyett Nylon Insert Lock Nut, 5/8-11, Low Carbon Steel, Zinc Clear Trivalent, 0.39 in Ht NUTH64-0625-0390LC3
Huyett

Nylon Insert Lock Nut, 5/8-11, Low Carbon Steel, Zinc Clear Trivalent, 0.39 in Ht

Zoro # G613331079
Mfr # NUTH64-0625-0390LC3
product price:  $0.38
/ea
Sold in mult. of 44 for $16.72
Huyett Nylon Insert Lock Nut, #6-32, Low Carbon Steel, Zinc Clear Trivalent, 0.171 in Ht NUTH49-0006-0171LC3
Huyett

Nylon Insert Lock Nut, #6-32, Low Carbon Steel, Zinc Clear Trivalent, 0.171 in Ht

Zoro # G513331087
Mfr # NUTH49-0006-0171LC3
product price:  $0.04
/ea
Sold in mult. of 690 for $27.60
Huyett Nylon Insert Lock Nut, 5/16-24, Steel, Grade C, Zinc Yellow Hexavalent, 0.343 in Ht NUTH44-0312-0343GC6
Huyett

Nylon Insert Lock Nut, 5/16-24, Steel, Grade C, Zinc Yellow Hexavalent, 0.343 in Ht

Zoro # G813330636
Mfr # NUTH44-0312-0343GC6
product price:  $0.07
/ea
Sold in mult. of 271 for $18.97
Huyett Nylon Insert Lock Nut, 1-14, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht NUTH65-1000-0546LC3
Huyett

Nylon Insert Lock Nut, 1-14, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht

Zoro # G913330932
Mfr # NUTH65-1000-0546LC3
product price:  $2.75
/ea
Sold in mult. of 6 for $16.50
Huyett Nylon Insert Lock Nut, 3/4-10, Stainless Steel, 18-8, Plain, 0.875 in Ht NUTH59-0750-0875188P
Huyett

Nylon Insert Lock Nut, 3/4-10, Stainless Steel, 18-8, Plain, 0.875 in Ht

Zoro # G813331091
Mfr # NUTH59-0750-0875188P
product price:  $1.59
/ea
Sold in mult. of 11 for $17.49
Huyett Nylon Insert Lock Nut, M10 x 1.50, Steel, Class 8, Zinc Clear Trivalent, 10 mm Ht NUTH44-M100-01008S3
Huyett

Nylon Insert Lock Nut, M10 x 1.50, Steel, Class 8, Zinc Clear Trivalent, 10 mm Ht

Zoro # G613331093
Mfr # NUTH44-M100-01008S3
product price:  $0.13
/ea
Sold in mult. of 121 for $15.73
Huyett Nylon Insert Lock Nut, M10 x 1.50, Steel, Class 8, Zinc Clear Trivalent, 9.8 mm Ht NUTH44-M100-00988S3
Huyett

Nylon Insert Lock Nut, M10 x 1.50, Steel, Class 8, Zinc Clear Trivalent, 9.8 mm Ht

Zoro # G813331152
Mfr # NUTH44-M100-00988S3
product price:  $0.16
/ea
Sold in mult. of 99 for $15.84
Huyett Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.875 in Ht NUTH59-0750-0875LC3
Huyett

Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.875 in Ht

Zoro # G613331239
Mfr # NUTH59-0750-0875LC3
product price:  $0.54
/ea
Sold in mult. of 31 for $16.74
Huyett Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.234 in Ht NUTH50-0010-0234188P
Huyett

Nylon Insert Lock Nut, #10-32, Stainless Steel, 18-8, Plain, 0.234 in Ht

Zoro # G713330996
Mfr # NUTH50-0010-0234188P
product price:  $0.07
/ea
Sold in mult. of 246 for $17.22
Huyett Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.406 in Ht NUTH64-0750-0406LC3
Huyett

Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 0.406 in Ht

Zoro # G513331124
Mfr # NUTH64-0750-0406LC3
product price:  $0.33
/ea
Sold in mult. of 30 for $9.90
Huyett Nylon Insert Lock Nut, M6 x 1.00, Steel, Class 8, Zinc Clear Trivalent, 5.9 mm Ht NUTH44-M060-00598S3
Huyett

Nylon Insert Lock Nut, M6 x 1.00, Steel, Class 8, Zinc Clear Trivalent, 5.9 mm Ht

Zoro # G513331216
Mfr # NUTH44-M060-00598S3
product price:  $0.04
/ea
Sold in mult. of 585 for $23.40
Huyett Nylon Insert Lock Nut, 1-1/2-6, Low Carbon Steel, Zinc Clear Trivalent, 0.796 in Ht NUTH64-1500-0796LC3
Huyett

Nylon Insert Lock Nut, 1-1/2-6, Low Carbon Steel, Zinc Clear Trivalent, 0.796 in Ht

Zoro # G913330901
Mfr # NUTH64-1500-0796LC3
product price:  $5.15
/ea
Sold in mult. of 4 for $20.60
Huyett Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.265 in Ht NUTH64-0375-0265LC3
Huyett

Nylon Insert Lock Nut, 3/8-16, Low Carbon Steel, Zinc Clear Trivalent, 0.265 in Ht

Zoro # G913331335
Mfr # NUTH64-0375-0265LC3
product price:  $0.05
/ea
Sold in mult. of 200 for $10.00
Huyett Nylon Insert Lock Nut, 1/2-20, Low Carbon Steel, Zinc Clear Trivalent, 0.593 in Ht NUTH59-0500-0593LC3
Huyett

Nylon Insert Lock Nut, 1/2-20, Low Carbon Steel, Zinc Clear Trivalent, 0.593 in Ht

Zoro # G913331250
Mfr # NUTH59-0500-0593LC3
product price:  $0.18
/ea
Sold in mult. of 98 for $17.64
Huyett Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht NUTH64-1000-0546LC3
Huyett

Nylon Insert Lock Nut, 1-8, Low Carbon Steel, Zinc Clear Trivalent, 0.546 in Ht

Zoro # G913331083
Mfr # NUTH64-1000-0546LC3
product price:  $2.15
/ea
Sold in mult. of 9 for $19.35
Huyett Nylon Insert Lock Nut, #4-40, Low Carbon Steel, Zinc Clear Trivalent, 0.14 in Ht NUTH49-0004-0140LC3
Huyett

Nylon Insert Lock Nut, #4-40, Low Carbon Steel, Zinc Clear Trivalent, 0.14 in Ht

Zoro # G813331299
Mfr # NUTH49-0004-0140LC3
product price:  $0.04
/ea
Sold in mult. of 350 for $14.00
Huyett Nylon Insert Lock Nut, #12-24, Stainless Steel, 18-8, Plain, 0.312 in Ht NUTH49-0012-0312188P
Huyett

Nylon Insert Lock Nut, #12-24, Stainless Steel, 18-8, Plain, 0.312 in Ht

Zoro # G813330988
Mfr # NUTH49-0012-0312188P
product price:  $0.12
/ea
Sold in mult. of 145 for $17.40
Huyett Nylon Insert Lock Nut, #6-32, Stainless Steel, 18-8, Plain, 0.171 in Ht NUTH49-0006-0171188P
Huyett

Nylon Insert Lock Nut, #6-32, Stainless Steel, 18-8, Plain, 0.171 in Ht

Zoro # G713331139
Mfr # NUTH49-0006-0171188P
product price:  $0.04
/ea
Sold in mult. of 521 for $20.84
Huyett Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht NUTH64-0312-0250LC3
Huyett

Nylon Insert Lock Nut, 5/16-18, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht

Zoro # G213331271
Mfr # NUTH64-0312-0250LC3
product price:  $0.07
/ea
Sold in mult. of 299 for $20.93
Huyett Nylon Insert Lock Nut, 5/16-24, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht NUTH65-0312-0250LC3
Huyett

Nylon Insert Lock Nut, 5/16-24, Low Carbon Steel, Zinc Clear Trivalent, 0.25 in Ht

Zoro # G313330990
Mfr # NUTH65-0312-0250LC3
product price:  $0.08
/ea
Sold in mult. of 227 for $18.16
Huyett Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 1 in Ht NUTH69-0750-1000LC3
Huyett

Nylon Insert Lock Nut, 3/4-10, Low Carbon Steel, Zinc Clear Trivalent, 1 in Ht

Zoro # G413330807
Mfr # NUTH69-0750-1000LC3
product price:  $2.15
/ea
Sold in mult. of 9 for $19.35
Huyett Nylon Insert Lock Nut, M16 x 2.00, Steel, Class 8, Zinc Clear Trivalent, 15.7 mm Ht NUTH44-M160-01578S3
Huyett

Nylon Insert Lock Nut, M16 x 2.00, Steel, Class 8, Zinc Clear Trivalent, 15.7 mm Ht

Zoro # G313331041
Mfr # NUTH44-M160-01578S3
product price:  $0.43
/ea
Sold in mult. of 39 for $16.77
Huyett Nylon Insert Lock Nut, 7/16-14, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht NUTH59-0437-0453LC3
Huyett

Nylon Insert Lock Nut, 7/16-14, Low Carbon Steel, Zinc Clear Trivalent, 0.453 in Ht

Zoro # G213330687
Mfr # NUTH59-0437-0453LC3
product price:  $0.10
/ea
Sold in mult. of 125 for $12.50
Huyett Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.75 in Ht NUTH60-0625-0750LC3
Huyett

Nylon Insert Lock Nut, 5/8-18, Low Carbon Steel, Zinc Clear Trivalent, 0.75 in Ht

Zoro # G113330763
Mfr # NUTH60-0625-0750LC3
product price:  $0.49
/ea
Sold in mult. of 35 for $17.15
Huyett Nylon Insert Lock Nut, 1/4-28, Low Carbon Steel, Zinc Clear Trivalent, 0.203 in Ht NUTH65-0250-0203LC3
Huyett

Nylon Insert Lock Nut, 1/4-28, Low Carbon Steel, Zinc Clear Trivalent, 0.203 in Ht

Zoro # G413331019
Mfr # NUTH65-0250-0203LC3
product price:  $0.05
/ea
Sold in mult. of 367 for $18.35
Huyett Nylon Insert Lock Nut, #12-24, Low Carbon Steel, Zinc Clear Trivalent, 0.312 in Ht NUTH49-0012-0312LC3
Huyett

Nylon Insert Lock Nut, #12-24, Low Carbon Steel, Zinc Clear Trivalent, 0.312 in Ht

Zoro # G213331004
Mfr # NUTH49-0012-0312LC3
product price:  $0.07
/ea
Sold in mult. of 260 for $18.20
Huyett Nylon Insert Lock Nut, #10-24, Low Carbon Steel, Zinc Clear Trivalent, 0.234 in Ht NUTH49-0010-0234LC3
Huyett

Nylon Insert Lock Nut, #10-24, Low Carbon Steel, Zinc Clear Trivalent, 0.234 in Ht

Zoro # G013330979
Mfr # NUTH49-0010-0234LC3
product price:  $0.04
/ea
Sold in mult. of 400 for $16.00
Lock Nuts (10,000+ items) - Page 266
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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
1/4-20 stainless steel nut5/16-18 stainless steel boltnylon insert flange nutdistorted thread lock nut5/8-18 flange nut
flanged locknutlock nut 5/16-18nylon-insert locknutslock nut nylon insert3/8-16 nuts stainless steel

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