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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 9

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 Nylon Insert Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 100 PK 05289
Midwest Fastener

Nylon Insert Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G302526700
Mfr # 05289
product price:  $22.45
/pk 100, $0.22/ea
Zoro Select Nylon Insert Lock Nut, #4-40, Steel, Grade 2, Zinc Plated, 3/32 in Ht, 100 PK U12300.011.0001
Zoro Select

Nylon Insert Lock Nut, #4-40, Steel, Grade 2, Zinc Plated, 3/32 in Ht, 100 PK

Zoro # G9485192
Mfr # U12300.011.0001
product price:  $4.19
/pk 100, $0.04/ea
Zoro Select Lock Nut, 1/2"-13, Nylon, Yellow Zinc, 0.464 in Ht, 800 PK 50NSTY
Zoro Select

Lock Nut, 1/2"-13, Nylon, Yellow Zinc, 0.464 in Ht, 800 PK

Zoro # G2451782
Mfr # 50NSTY
product price:  $225.99
/pk 800, $0.28/ea
Huyett Nylon Insert Lock Nut, M12 x 1.75, Steel, Class 8, Zinc Clear Trivalent, 11.8 mm Ht NUTH44-M120-01188S3
Huyett

Nylon Insert Lock Nut, M12 x 1.75, Steel, Class 8, Zinc Clear Trivalent, 11.8 mm Ht

Zoro # G513331230
Mfr # NUTH44-M120-01188S3
product price:  $0.18
/ea
Sold in mult. of 92 for $16.56
Zoro Select Nylon Insert Lock Nut, 5/16"-18, Brass, Not Graded, Plain, 1/4 in Ht, 25 PK 4FHX2
Zoro Select

Nylon Insert Lock Nut, 5/16"-18, Brass, Not Graded, Plain, 1/4 in Ht, 25 PK

Zoro # G3273261
Mfr # 4FHX2
product price:  $9.49
/pk 25, $0.38/ea
Zoro Select Nylon Insert Lock Nut, M20-1.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK NLX580200Z-010P
Zoro Select

Nylon Insert Lock Nut, M20-1.50, Steel, Class 8, Zinc Plated, 20 mm Ht, 10 PK

Zoro # G911169510
Mfr # NLX580200Z-010P
product price:  $12.15
/pk 10, $1.22/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 3/4"-16, Steel, Grade C, Yellow Zinc, 13/16 in Ht, 10 PK U12960.075.0002
Zoro Select

Top Lock Distorted Thread Lock Nut, 3/4"-16, Steel, Grade C, Yellow Zinc, 13/16 in Ht, 10 PK

Zoro # G5717171
Mfr # U12960.075.0002
product price:  $9.65
/pk 10, $0.97/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:  $4.45
/pk 10, $0.45/ea
Newport Fasteners Nylon Insert Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, 100 PK 983512-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/4"-20, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G406331828
Mfr # 983512-PR-100
product price:  $42.55
/pk 100, $0.43/ea
Zoro Select Conical Washer Lock Nut, 1/4"-20, Steel, Not Graded, Zinc Plated, 13/64 in Ht, 100 PK HNCWI00250-100BX
Zoro Select

Conical Washer Lock Nut, 1/4"-20, Steel, Not Graded, Zinc Plated, 13/64 in Ht, 100 PK

Zoro # G2114664
Mfr # HNCWI00250-100BX
product price:  $24.19
/pk 100, $0.24/ea
Zoro Select Serrated Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 7/32 in Ht, 50 PK U51108.019.0001
CAD Files Available
Zoro Select

Serrated Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 7/32 in Ht, 50 PK

Zoro # G3391328
Mfr # U51108.019.0001
product price:  $9.59
/pk 50, $0.19/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
Titan Industrial Supply Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded T1213NLNSS
Titan Industrial Supply

Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded

Zoro # G509152818
Mfr # T1213NLNSS
product price:  $0.99
/ea
Sold in mult. of 9 for $8.91
Phoenix Contact SACC-1/2 NPT-LOCKNUT Locknut 1/2 1020362
Phoenix Contact

SACC-1/2 NPT-LOCKNUT Locknut 1/2

Zoro # G315366690
Mfr # 1020362
product price:  $1.39
/ea
Sold in mult. of 5 for $6.95
Zoro Select External Tooth Lock Washer Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 5/32 in Ht KEPFIX-10-100P
Zoro Select

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

Zoro # G2460805
Mfr # KEPFIX-10-100P
product price:  $10.45
/pk 100, $0.10/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK X1E-FAS-NUT-LOC-2125x100
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 100PK

Zoro # G022865677
Mfr # X1E-FAS-NUT-LOC-2125x100
product price:  $33.19
/pk 100, $0.33/ea
Prime-Line Nylon Insert Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, Plain, 50 PK 9075391
Prime-Line

Nylon Insert Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, Plain, 50 PK

Zoro # G400933271
Mfr # 9075391
product price:  $23.99
/pk 50, $0.48/ea
X1 Tools 1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3720x25
X1 Tools

1/4-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G522850524
Mfr # X1E-FAS-NUT-LOC-3720x25
product price:  $13.35
/pk 25, $0.53/ea
Skf Lock Nut KM 9
Skf

Lock Nut

Zoro # G509843761
Mfr # KM 9
product price:  $34.19
/ea
Sold in mult. of 5 for $170.95
Zoro Select Top Lock Distorted Thread Lock Nut, 5/16"-24, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK SLFI80311-100P
Zoro Select

Top Lock Distorted Thread Lock Nut, 5/16"-24, Steel, Grade C, Yellow Zinc, 17/64 in Ht, 100 PK

Zoro # G1235735
Mfr # SLFI80311-100P
product price:  $12.29
/pk 100, $0.12/ea
Zoro Select Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 50 PK 50NXLTH188
Zoro Select

Lock Nut, 1/2"-13, 18-8 Stainless Steel, Not Graded, 50 PK

Zoro # G2454759
Mfr # 50NXLTH188
product price:  $224.99
/pk 50, $4.50/ea
First Fitting & Fastener 1/2 BRASS LOCKNUT PIPE FITTING 28126MID
First Fitting & Fastener

1/2 BRASS LOCKNUT PIPE FITTING

Zoro # G216551492
Mfr # 28126MID
product price:  $2.85
/ea
Sold in mult. of 3 for $8.55
Zoro Select Top Lock Distorted Thread Lock Nut, #10-24, Steel, Grade 2, Zinc Plated, 7/32 in Ht, 100 PK HFNI2-100-100P
Zoro Select

Top Lock Distorted Thread Lock Nut, #10-24, Steel, Grade 2, Zinc Plated, 7/32 in Ht, 100 PK

Zoro # G0418853
Mfr # HFNI2-100-100P
product price:  $9.39
/pk 100, $0.09/ea
Skf 18 Threads per Inch, 3-3/8 in. Outside Diameter N 13
Skf

18 Threads per Inch, 3-3/8 in. Outside Diameter

Zoro # G512509838
Mfr # N 13
product price:  $22.89
/ea
Midwest Fastener Nylon Insert Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 12 PK 68491
Midwest Fastener

Nylon Insert Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 12 PK

Zoro # G502526920
Mfr # 68491
product price:  $11.99
/pk 12, $1.00/ea
Titan Industrial Supply M20-2.50 Metric 10.9 Coarse Thread Nylon Lock Nut -Zinc TM20NLNZ109
Titan Industrial Supply

M20-2.50 Metric 10.9 Coarse Thread Nylon Lock Nut -Zinc

Zoro # G009152516
Mfr # TM20NLNZ109
product price:  $2.15
/ea
Sold in mult. of 5 for $10.75
Zoro Select Top Lock Distorted Thread Lock Nut, M5-0.80, Steel, Class 8, Zinc Plated, 5 3/32 mm Ht, 100 PK M12858.050.0001
Zoro Select

Top Lock Distorted Thread Lock Nut, M5-0.80, Steel, Class 8, Zinc Plated, 5 3/32 mm Ht, 100 PK

Zoro # G0102630
Mfr # M12858.050.0001
product price:  $4.19
/pk 100, $0.04/ea
Florida Tools Lock Nuts Assortment Stainless Steel 304 Metric locknut 444 pcs FT444-15LNSS
Florida Tools

Lock Nuts Assortment Stainless Steel 304 Metric locknut 444 pcs

Zoro # G116288474
Mfr # FT444-15LNSS
product price:  $59.99
/ea
Zoro Select Nylon Insert Lock Nut, 1/4"-28, Steel, Grade 2, Chrome Plated, 5/16 in Ht, 5 PK MPB3254
Zoro Select

Nylon Insert Lock Nut, 1/4"-28, Steel, Grade 2, Chrome Plated, 5/16 in Ht, 5 PK

Zoro # G1760893
Mfr # MPB3254
product price:  $4.99
/pk 5, $1.00/ea
Skf 18 Threads per Inch, 1-3/4 in. Outside Diameter N 06
Skf

18 Threads per Inch, 1-3/4 in. Outside Diameter

Zoro # G412509815
Mfr # N 06
product price:  $6.89
/ea
Sold in mult. of 2 for $13.78
Zoro Select Lock Nut, 3/8"-16, Nylon, Black Zinc, 0.335 in Ht, 1000 PK 37NSTBZ
Zoro Select

Lock Nut, 3/8"-16, Nylon, Black Zinc, 0.335 in Ht, 1000 PK

Zoro # G2451819
Mfr # 37NSTBZ
product price:  $142.99
/pk 1000, $0.14/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
Heico-Lock 2-Piece Wedge Lock Nut, M22-1.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 2 PK HLM-22x1.5-B
Heico-Lock

2-Piece Wedge Lock Nut, M22-1.5, Steel, Class 10, Zinc-Coated, 18 1/20 mm Ht, 2 PK

Zoro # G111471437
Mfr # HLM-22x1.5-B
product price:  $25.99
/pk 2, $13.00/ea
Foreverbolt Nylon Insert Lock Nut, M10-1.50, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 25 PK FB3LNM10P25
Foreverbolt

Nylon Insert Lock Nut, M10-1.50, 316 Stainless Steel, Not Graded, NL-19, 10 mm Ht, 25 PK

Zoro # G8040755
Mfr # FB3LNM10P25
product price:  $28.65
/pk 25, $1.15/ea
Zoro Select Top Lock Distorted Thread Lock Nut, 1/4"-20, Steel, Grade C, Yellow Zinc, 7/32 in Ht, 100 PK U12920.025.0001
Zoro Select

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

Zoro # G0633281
Mfr # U12920.025.0001
product price:  $48.79
/pk 100, $0.49/ea
Lock Nuts (10,000+ items) - Page 9
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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 nuts2 inch locknutlock nut 5/16-18flanged locknutn-10 lock nut
1/4" locking nutnylon insert hex nutnylon-insert locknuts3/8-16 nuts stainless steel10mm nuts

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