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Lock Nuts (10,000+ items) - Page 4

Boltsandnuts.Com Nylon Insert Lock Nut, #10-32, 18-8 Stainless Steel, Plain, 100 PK 10FNNMSS-100
Boltsandnuts.Com

Nylon Insert Lock Nut, #10-32, 18-8 Stainless Steel, Plain, 100 PK

Zoro # G314436288
Mfr # 10FNNMSS-100
product price:  $19.79
/pk 100, $0.20/ea
Boltsandnuts.Com Nylon Insert Lock Nut, M18-1.5, Class 10, Zinc Plated, 5 PK M18EFHNN10Z-5
Boltsandnuts.Com

Nylon Insert Lock Nut, M18-1.5, Class 10, Zinc Plated, 5 PK

Zoro # G614505509
Mfr # M18EFHNN10Z-5
product price:  $8.55
/pk 5, $1.71/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 16 mm Ht, 20 PK 4CAL5
Zoro Select

Top Lock Distorted Thread Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 16 mm Ht, 20 PK

Zoro # G2808583
Mfr # 4CAL5
product price:  $9.79
/pk 20, $0.49/ea
Zoro Select Nylon Insert Lock Nut, 5/8"-18, Steel, Grade 5, Zinc Plated, 10 PK U12353.062.0002
Zoro Select

Nylon Insert Lock Nut, 5/8"-18, Steel, Grade 5, Zinc Plated, 10 PK

Zoro # G5381616
Mfr # U12353.062.0002
product price:  $14.65
/pk 10, $1.47/ea
Zoro Select Nylon Insert Lock Nut, M4-0.70, A4 Stainless Steel, Not Graded, Plain, 5 mm Ht, 50 PK M55730.040.0001
Zoro Select

Nylon Insert Lock Nut, M4-0.70, A4 Stainless Steel, Not Graded, Plain, 5 mm Ht, 50 PK

Zoro # G0244544
Mfr # M55730.040.0001
product price:  $4.35
/pk 50, $0.09/ea
Zoro Select Serrated Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, Plain, 29/64 in Ht, 25 PK U51108.050.0001
Zoro Select

Serrated Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, Plain, 29/64 in Ht, 25 PK

Zoro # G3391285
Mfr # U51108.050.0001
product price:  $16.19
/pk 25, $0.65/ea
Disc-Lock Heavy Hex with Washer Lock Nut, 5/8"-11, Steel, Grade 8, Zinc Plated, 50 PK DLTCN-625
Disc-Lock

Heavy Hex with Washer Lock Nut, 5/8"-11, Steel, Grade 8, Zinc Plated, 50 PK

Zoro # G9445852
Mfr # DLTCN-625
product price:  $61.19
/pk 50, $1.22/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 1-1/8"-7, Steel, Grade C, Zinc Plated, 1-11/64 in Ht, 5 PK U12910.112.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 1-1/8"-7, Steel, Grade C, Zinc Plated, 1-11/64 in Ht, 5 PK

Zoro # G5723846
Mfr # U12910.112.0001
product price:  $14.19
/pk 5, $2.84/ea
Zoro Select External Tooth Lock Washer Lock Nut, M6-1.00, 18-8 Stainless Steel, Not Graded, Plain, 50 PK KEPX00600-050P
Zoro Select

External Tooth Lock Washer Lock Nut, M6-1.00, 18-8 Stainless Steel, Not Graded, Plain, 50 PK

Zoro # G0591035
Mfr # KEPX00600-050P
product price:  $6.69
/pk 50, $0.13/ea
Thrifco Plumbing Plastic Flush Valve Nut 4401854
Thrifco Plumbing

Plastic Flush Valve Nut

Zoro # G110330506
Mfr # 4401854
product price:  $4.85
/ea
Sold in mult. of 3 for $14.55
Zoro Select Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 3/8 in Ht, 100 PK NLI20250NU-100P
CAD Files Available
Zoro Select

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 3/8 in Ht, 100 PK

Zoro # G0761844
Mfr # NLI20250NU-100P
product price:  $5.55
/pk 100, $0.06/ea
Zoro Select Center-Lock Distorted Thread Reversible Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 100 PK CLNFI20310-100P
Zoro Select

Center-Lock Distorted Thread Reversible Lock Nut, 5/16"-24, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G3290761
Mfr # CLNFI20310-100P
product price:  $6.39
/pk 100, $0.06/ea
Zoro Select Top Lock Distorted Thread Lock Nut, M20-2.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK 4CAL6
Zoro Select

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

Zoro # G3014006
Mfr # 4CAL6
product price:  $11.95
/pk 10, $1.19/ea
Zoro Select Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 18 mm Ht, 50 PK M12600.160.0001
Zoro Select

Nylon Insert Lock Nut, M16-2.00, Steel, Class 8, Zinc Plated, 18 mm Ht, 50 PK

Zoro # G1941320
Mfr # M12600.160.0001
product price:  $25.99
/pk 50, $0.52/ea
Midwest Fastener External Tooth Lock Washer Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 12 PK 33786
Midwest Fastener

External Tooth Lock Washer Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 12 PK

Zoro # G802526637
Mfr # 33786
product price:  $5.79
/pk 12, $0.48/ea
Sold in mult. of 2 for $11.58
Zoro Select Top Lock Distorted Thread Lock Nut, 3/4"-10, Steel, Grade C, Yellow Zinc, 53/64 in Ht, 10 PK U12920.075.0001
CAD Files Available
Zoro Select

Top Lock Distorted Thread Lock Nut, 3/4"-10, Steel, Grade C, Yellow Zinc, 53/64 in Ht, 10 PK

Zoro # G5536036
Mfr # U12920.075.0001
product price:  $8.29
/pk 10, $0.83/ea
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
Zoro Select Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade 2, Zinc Plated, 1-1/8 in Ht NLI21250NE-001P
Zoro Select

Nylon Insert Lock Nut, 1-1/4"-7, Steel, Grade 2, Zinc Plated, 1-1/8 in Ht

Zoro # G0642853
Mfr # NLI21250NE-001P
product price:  $4.39
/ea
Zoro Select Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade 8, Zinc Plated, 1 27/64 in Ht, 5 PK U12381.125.0002
Zoro Select

Nylon Insert Lock Nut, 1-1/4"-12, Steel, Grade 8, Zinc Plated, 1 27/64 in Ht, 5 PK

Zoro # G5792613
Mfr # U12381.125.0002
product price:  $16.35
/pk 5, $3.27/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
Boltsandnuts.Com External Tooth Lock Washer Lock Nut, 3/8"-16, Steel, Zinc Plated, 100 PK 37CNKE2Z-100
Boltsandnuts.Com

External Tooth Lock Washer Lock Nut, 3/8"-16, Steel, Zinc Plated, 100 PK

Zoro # G414455578
Mfr # 37CNKE2Z-100
product price:  $25.79
/pk 100, $0.26/ea
Zoro Select Nylon Insert Lock Nut, 7/16"-14, Steel, Grade 2, Zinc Plated, 3/4 in Ht, 25 PK U12300.043.0001
Zoro Select

Nylon Insert Lock Nut, 7/16"-14, Steel, Grade 2, Zinc Plated, 3/4 in Ht, 25 PK

Zoro # G5332616
Mfr # U12300.043.0001
product price:  $2.19
/pk 25, $0.09/ea
Newport Fasteners Nylon Insert Lock Nut, #10-24, Steel, Grade A, Zinc Plated, 5000 PK 970074-BR-5000
Newport Fasteners

Nylon Insert Lock Nut, #10-24, Steel, Grade A, Zinc Plated, 5000 PK

Zoro # G306331560
Mfr # 970074-BR-5000
product price:  $250.99
/pk 5000, $0.05/ea
Boltsandnuts.Com Nylon Insert Lock Nut, 3/8"-16, 316 Stainless Steel, Plain, 100 PK 37CNNESS/316-100
Boltsandnuts.Com

Nylon Insert Lock Nut, 3/8"-16, 316 Stainless Steel, Plain, 100 PK

Zoro # G114456097
Mfr # 37CNNESS/316-100
product price:  $63.65
/pk 100, $0.64/ea
Heritage Industrial Lock Nut, 5/8"-18, Spring Steel, Zinc Plated, .218 in Ht EFLNH-RF581800SOH
Heritage Industrial

Lock Nut, 5/8"-18, Spring Steel, Zinc Plated, .218 in Ht

Zoro # G400400186
Mfr # EFLNH-RF581800SOH
product price:  $0.24
/ea
Sold in mult. of 250 for $60.00
Midwest Fastener Nylon Insert Lock Nut, 1/4"-20, Steel, Chrome Plated, 10 PK 74302
Midwest Fastener

Nylon Insert Lock Nut, 1/4"-20, Steel, Chrome Plated, 10 PK

Zoro # G602526677
Mfr # 74302
product price:  $16.65
/pk 10, $1.66/ea
Boltsandnuts.Com Top Lock Lock Nut, 7/8"-9, Grade 8, Phosphate and Oil, 10 PK 87CNHFGP-10
Boltsandnuts.Com

Top Lock Lock Nut, 7/8"-9, Grade 8, Phosphate and Oil, 10 PK

Zoro # G214488325
Mfr # 87CNHFGP-10
product price:  $52.15
/pk 10, $5.22/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 5/8"-11, Steel, Grade C, Phosphate and Oil, 3/4 in Ht, 10 PK U12120.062.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/8"-11, Steel, Grade C, Phosphate and Oil, 3/4 in Ht, 10 PK

Zoro # G5330132
Mfr # U12120.062.0001
product price:  $6.35
/pk 10, $0.64/ea
Msi Products 1in INDUSTRIAL 150lb 304 Stainless Steel Locknut A3040616
Msi Products

1in INDUSTRIAL 150lb 304 Stainless Steel Locknut

Zoro # G615327957
Mfr # A3040616
product price:  $12.65
/ea
Zoro Select Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Yellow Zinc, 12 mm Ht, 50 PK M12350.120.0001
Zoro Select

Nylon Insert Lock Nut, M12-1.75, Steel, Class 8, Yellow Zinc, 12 mm Ht, 50 PK

Zoro # G9464917
Mfr # M12350.120.0001
product price:  $16.99
/pk 50, $0.34/ea
Flexloc Flexible Top Lock Nut, 3/4"-16, Steel, Grade 2, Cadmium Plated, 5/32 in Ht, 35 PK 31FK-1216
Flexloc

Flexible Top Lock Nut, 3/4"-16, Steel, Grade 2, Cadmium Plated, 5/32 in Ht, 35 PK

Zoro # G2478485
Mfr # 31FK-1216
product price:  $171.99
/pk 35, $4.91/ea
Flexloc Flexible Top Lock Nut, 3/4"-16, Steel, Grade 2, Black Oxide, 5/32 in Ht, 35 PK 30FK-1216
Flexloc

Flexible Top Lock Nut, 3/4"-16, Steel, Grade 2, Black Oxide, 5/32 in Ht, 35 PK

Zoro # G2478205
Mfr # 30FK-1216
product price:  $150.99
/pk 35, $4.31/ea
Zoro Select Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Zinc Plated, 7/16 in Ht, 100 PK NLI20310NU-100P
Zoro Select

Nylon Insert Lock Nut, 5/16"-18, Steel, Grade 2, Zinc Plated, 7/16 in Ht, 100 PK

Zoro # G0268536
Mfr # NLI20310NU-100P
product price:  $8.69
/pk 100, $0.09/ea
Zoro Select Nylon Insert Lock Nut, 5/8"-11, Steel, Grade 2, Zinc Plated, 55/64 in Ht, 10 PK NLI20620NU-010P
Zoro Select

Nylon Insert Lock Nut, 5/8"-11, Steel, Grade 2, Zinc Plated, 55/64 in Ht, 10 PK

Zoro # G1684137
Mfr # NLI20620NU-010P
product price:  $5.49
/pk 10, $0.55/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
Boltsandnuts.Com Top Lock Lock Nut, 5/8"-18, Grade 8, Zinc Plated, 25 PK 62FPTNCZ-25
Boltsandnuts.Com

Top Lock Lock Nut, 5/8"-18, Grade 8, Zinc Plated, 25 PK

Zoro # G114486971
Mfr # 62FPTNCZ-25
product price:  $25.99
/pk 25, $1.04/ea
Lock Nuts (10,000+ items) - Page 4
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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 NutsHex Head Cap Screws
General WashersSocket Head Cap ScrewsMachine ScrewsLock WashersSelf-Tapping Screws
10-32 lock nuts10-24 nylock10-32 nylon nut10-32 washer10-32 nut
10-32 lock nut1 1 2 lock nut10-32 stainless nut10-24 nylon10-24 lock nut

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