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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 13

Midwest Fastener Nylon Insert Lock Nut, M10-1.50, A2 Stainless Steel, Not Graded, 50 PK 55131
Midwest Fastener

Nylon Insert Lock Nut, M10-1.50, A2 Stainless Steel, Not Graded, 50 PK

Zoro # G102526979
Mfr # 55131
product price:  $25.39
/pk 50, $0.51/ea
Huyett Lock Nut, 5.106", Steel, Plain AN-26
Huyett

Lock Nut, 5.106", Steel, Plain

Zoro # G300401153
Mfr # AN-26
product price:  $46.99
/ea
Boltsandnuts.Com Nylon Insert Lock Nut, M6-1.0, Class 8, Zinc Plated, 3000 PK M6CNFN8Z-3000
Boltsandnuts.Com

Nylon Insert Lock Nut, M6-1.0, Class 8, Zinc Plated, 3000 PK

Zoro # G114505498
Mfr # M6CNFN8Z-3000
product price:  $363.99
/pk 3000, $0.12/ea
Zoro Select Lock Nut, 3/8"-24, Steel, Case Hardened, Zinc Baked, 0.23 in Ht, 1000 PK 38NR
Zoro Select

Lock Nut, 3/8"-24, Steel, Case Hardened, Zinc Baked, 0.23 in Ht, 1000 PK

Zoro # G2448459
Mfr # 38NR
product price:  $120.99
/pk 1000, $0.12/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 3/8"-24, 316 Stainless Steel, Plain, 50 PK 37FNNESS/316-50
Boltsandnuts.Com

Nylon Insert Lock Nut, 3/8"-24, 316 Stainless Steel, Plain, 50 PK

Zoro # G414484042
Mfr # 37FNNESS/316-50
product price:  $56.45
/pk 50, $1.13/ea
Midwest Fastener Nylon Insert Lock Nut, M10-1.50, A2 Stainless Steel, Not Graded, 4 PK 75665
Midwest Fastener

Nylon Insert Lock Nut, M10-1.50, A2 Stainless Steel, Not Graded, 4 PK

Zoro # G302526878
Mfr # 75665
product price:  $5.65
/pk 4, $1.41/ea
Sold in mult. of 2 for $11.30
Huyett Nylon Insert Lock Nut, 7/8-9, Low Carbon Steel, Zinc Clear Trivalent, 0.984 in Ht NUTH59-0875-0984LC3
Huyett

Nylon Insert Lock Nut, 7/8-9, Low Carbon Steel, Zinc Clear Trivalent, 0.984 in Ht

Zoro # G913331281
Mfr # NUTH59-0875-0984LC3
product price:  $0.88
/ea
Sold in mult. of 19 for $16.72
Zoro Select Nylon Insert Lock Nut, 3/4"-10, Nylon, Grade 5, Zinc Plated, 0.742 in Ht, 200 PK 75NS5
Zoro Select

Nylon Insert Lock Nut, 3/4"-10, Nylon, Grade 5, Zinc Plated, 0.742 in Ht, 200 PK

Zoro # G2450355
Mfr # 75NS5
product price:  $318.99
/pk 200, $1.59/ea
Zoro Select Nylon Insert Lock Nut, #10-24, Nylon, Black Oxide, 0.14 in Ht, 2000 PK 10NSB
Zoro Select

Nylon Insert Lock Nut, #10-24, Nylon, Black Oxide, 0.14 in Ht, 2000 PK

Zoro # G2450854
Mfr # 10NSB
product price:  $88.49
/pk 2000, $0.04/ea
Zoro Select Lock Nut, 1/4"-20, Nylon, Grade 8, Yellow Zinc, 0.225 in Ht, 600 PK 14NS8
Zoro Select

Lock Nut, 1/4"-20, Nylon, Grade 8, Yellow Zinc, 0.225 in Ht, 600 PK

Zoro # G2450209
Mfr # 14NS8
product price:  $47.29
/pk 600, $0.08/ea
Huyett Top Lock Distorted Thread Lock Nut, 5/8-11, Steel, Grade C, Zinc Clear Trivalent and Wax NUTH06-0625-0625GCX
Huyett

Top Lock Distorted Thread Lock Nut, 5/8-11, Steel, Grade C, Zinc Clear Trivalent and Wax

Zoro # G713330705
Mfr # NUTH06-0625-0625GCX
product price:  $0.51
/ea
Sold in mult. of 46 for $23.46
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:  $5.35
/pk 5, $1.07/ea
Sold in mult. of 2 for $10.70
Zoro Select Nylon Insert Lock Nut, #8-32, Nylon, Zinc Plated, 0.14 in Ht, 2000 PK 08NS
Zoro Select

Nylon Insert Lock Nut, #8-32, Nylon, Zinc Plated, 0.14 in Ht, 2000 PK

Zoro # G2449305
Mfr # 08NS
product price:  $74.99
/pk 2000, $0.04/ea
Zoro Select Nylon Insert Lock Nut, 5/8"-11, Nylon, Zinc Plated, 0.593 in Ht, 200 PK 62NS
Zoro Select

Nylon Insert Lock Nut, 5/8"-11, Nylon, Zinc Plated, 0.593 in Ht, 200 PK

Zoro # G2449594
Mfr # 62NS
product price:  $57.29
/pk 200, $0.29/ea
Hillman 8/32 in. Zinc-Plated Steel SAE Keps Lock Nut, 100PK 180270
Hillman

8/32 in. Zinc-Plated Steel SAE Keps Lock Nut, 100PK

Zoro # G416112530
Mfr # 180270
product price:  $23.79
/pk 100, $0.24/ea
Hillman 1/4 in. Zinc-Plated Steel USS Whiz Lock Nut, 100PK 180396
Hillman

1/4 in. Zinc-Plated Steel USS Whiz Lock Nut, 100PK

Zoro # G516112492
Mfr # 180396
product price:  $12.79
/pk 100, $0.13/ea
Zoro Select Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 11 1/2 mm Ht, 100 PK NL200100Z-100P
Zoro Select

Nylon Insert Lock Nut, M10-1.50, Steel, Class 10, Zinc Plated, 11 1/2 mm Ht, 100 PK

Zoro # G511169583
Mfr # NL200100Z-100P
product price:  $29.99
/pk 100, $0.30/ea
Heico-Lock 2-Piece Wedge Lock Nut, M10-1.5, Steel, Class 10, Zinc-Coated, 8 11/50 mm Ht, 10 PK HLMG-10/10-B
Heico-Lock

2-Piece Wedge Lock Nut, M10-1.5, Steel, Class 10, Zinc-Coated, 8 11/50 mm Ht, 10 PK

Zoro # G811471430
Mfr # HLMG-10/10-B
product price:  $14.69
/pk 10, $1.47/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK M12858.200.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK

Zoro # G2860798
Mfr # M12858.200.0001
product price:  $9.39
/pk 10, $0.94/ea
Foreverbolt Serrated Lock Nut, M10-1.50, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 10 PK FB3FHNM10P10
Foreverbolt

Serrated Lock Nut, M10-1.50, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 10 PK

Zoro # G8480440
Mfr # FB3FHNM10P10
product price:  $33.65
/pk 10, $3.36/ea
Zoro Select Nylon Insert Lock Nut, 1-3/4"-12, Steel, Grade 2, Black Oxide, 1 53/64 in Ht 4FHZ4
Zoro Select

Nylon Insert Lock Nut, 1-3/4"-12, Steel, Grade 2, Black Oxide, 1 53/64 in Ht

Zoro # G1391853
Mfr # 4FHZ4
product price:  $21.85
/ea
Foreverbolt Nylon Insert Lock Nut, M3-0.50, 18-8 Stainless Steel, Not Graded, NL-19, 4 mm Ht, 100 PK FBLNM3P100
Foreverbolt

Nylon Insert Lock Nut, M3-0.50, 18-8 Stainless Steel, Not Graded, NL-19, 4 mm Ht, 100 PK

Zoro # G8096061
Mfr # FBLNM3P100
product price:  $27.29
/pk 100, $0.27/ea
Zoro Select Nylon Insert Lock Nut, 1/2"-13, Steel, Grade 2, Zinc Plated, 17/32 in Ht, 25 PK U12705.050.0001
Zoro Select

Nylon Insert Lock Nut, 1/2"-13, Steel, Grade 2, Zinc Plated, 17/32 in Ht, 25 PK

Zoro # G0596556
Mfr # U12705.050.0001
product price:  $25.85
/pk 25, $1.03/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 10 mm Ht, 100 PK M12858.100.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M10-1.50, Steel, Class 8, Zinc Plated, 10 mm Ht, 100 PK

Zoro # G9700381
Mfr # M12858.100.0001
product price:  $12.69
/pk 100, $0.13/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M12-1.50, Steel, Class 8, Zinc Plated, 12 mm Ht, 100 PK M12912.120.0150
Zoro Select

Top Lock Distorted Thread Lock Nut, M12-1.50, Steel, Class 8, Zinc Plated, 12 mm Ht, 100 PK

Zoro # G0302331
Mfr # M12912.120.0150
product price:  $43.49
/pk 100, $0.43/ea
Midwest Fastener Nylon Insert Lock Nut, M12-1.25, Steel, Class 8, Blue Zinc, 5 PK 76104
Midwest Fastener

Nylon Insert Lock Nut, M12-1.25, Steel, Class 8, Blue Zinc, 5 PK

Zoro # G802526798
Mfr # 76104
product price:  $4.99
/pk 5, $1.00/ea
Sold in mult. of 2 for $9.98
Midwest Fastener Nylon Insert Lock Nut, M14-2.00, Steel, Class 8, Yellow Zinc, 6 PK 31646
Midwest Fastener

Nylon Insert Lock Nut, M14-2.00, Steel, Class 8, Yellow Zinc, 6 PK

Zoro # G202518010
Mfr # 31646
product price:  $23.49
/pk 6, $3.91/ea
Midwest Fastener Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 15 PK 76982
Midwest Fastener

Lock Nut, 5/16"-18, 18-8 Stainless Steel, Not Graded, 15 PK

Zoro # G602527957
Mfr # 76982
product price:  $5.25
/pk 15, $0.35/ea
Sold in mult. of 2 for $10.50
Huyett Lock Nut, 2.933", Steel, Plain AN-15
Huyett

Lock Nut, 2.933", Steel, Plain

Zoro # G9114631
Mfr # AN-15
product price:  $11.59
/ea
Sold in mult. of 2 for $23.18
Midwest Fastener Nylon Insert Lock Nut, 9/16"-18, Steel, Grade 2, Zinc Plated, 25 PK 03666
Midwest Fastener

Nylon Insert Lock Nut, 9/16"-18, Steel, Grade 2, Zinc Plated, 25 PK

Zoro # G702527000
Mfr # 03666
product price:  $12.79
/pk 25, $0.51/ea
Zoro Select Lock Nut, 1-1/8"-7, Steel, Grade C, Wax, 0.636 in Ht, 20 PK 112NO
Zoro Select

Lock Nut, 1-1/8"-7, Steel, Grade C, Wax, 0.636 in Ht, 20 PK

Zoro # G2447013
Mfr # 112NO
product price:  $164.99
/pk 20, $8.25/ea
Zoro Select Lock Nut, 3/8"-16, Nylon, Grade 8, Yellow Zinc, 0.335 in Ht, 600 PK 37NSFL8
Zoro Select

Lock Nut, 3/8"-16, Nylon, Grade 8, Yellow Zinc, 0.335 in Ht, 600 PK

Zoro # G2450839
Mfr # 37NSFL8
product price:  $177.99
/pk 600, $0.30/ea
Msi Products 1-1/4in INDUSTRIAL 150lb 304 Stainless Steel Locknut A3040620
Msi Products

1-1/4in INDUSTRIAL 150lb 304 Stainless Steel Locknut

Zoro # G815321823
Mfr # A3040620
product price:  $23.59
/ea
Midwest Fastener Nylon Insert Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 10 PK 51431
Midwest Fastener

Nylon Insert Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 10 PK

Zoro # G902526971
Mfr # 51431
product price:  $26.85
/pk 10, $2.69/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:  $443.99
/pk 500, $0.89/ea
Zoro Select Self Clinching Lock Nut, 3/8"-16, Steel, Zinc Plated, 2000 PK 37-1NCL
Zoro Select

Self Clinching Lock Nut, 3/8"-16, Steel, Zinc Plated, 2000 PK

Zoro # G2437870
Mfr # 37-1NCL
product price:  $1,019.99
/pk 2000, $0.51/ea
Lock Nuts (10,000+ items) - Page 13
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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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