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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 8

Pflitsch Lock Nut, M32-1.50, Nickel Plated Brass, Nickel 232/5
Pflitsch

Lock Nut, M32-1.50, Nickel Plated Brass, Nickel

Zoro # G7896218
Mfr # 232/5
product price:  $0.59
/ea
Sold in mult. of 13 for $7.67
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:  $29.59
/pk 100, $0.30/ea
Pflitsch Lock Nut, M40-1.50, Stainless Steel, Not Graded 240/5STV
Pflitsch

Lock Nut, M40-1.50, Stainless Steel, Not Graded

Zoro # G7896464
Mfr # 240/5STV
product price:  $12.19
/ea
Huyett Lock Nut, M80, Steel, Plain KM-16
Huyett

Lock Nut, M80, Steel, Plain

Zoro # G400401152
Mfr # KM-16
product price:  $10.15
/ea
Sold in mult. of 3 for $30.45
Wiska Lock Nut, M40-1.50, Nickel Plated Brass, Nickel 10063146
Wiska

Lock Nut, M40-1.50, Nickel Plated Brass, Nickel

Zoro # G7896507
Mfr # 10063146
product price:  $1.35
/ea
Sold in mult. of 7 for $9.45
X1 Tools M4 x 0.7 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-2153x50
X1 Tools

M4 x 0.7 mm Corrosion-Resistant 18-8 Stainless Steel Nylon-Insert Locknuts, 50PK

Zoro # G322850809
Mfr # X1E-FAS-NUT-LOC-2153x50
product price:  $11.65
/pk 50, $0.23/ea
Wiska Lock Nut, M16-1.50, Nickel Plated Brass, Nickel 10063211
Wiska

Lock Nut, M16-1.50, Nickel Plated Brass, Nickel

Zoro # G7903385
Mfr # 10063211
product price:  $1.59
/ea
Sold in mult. of 5 for $7.95
X1 Tools 1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK X1E-FAS-NUT-LOC-3738x25
X1 Tools

1/2-20 Corrosion-Resistant 18-8 Stainless Steel Thin-Profile Nylon-Insert Locknuts, 25PK

Zoro # G722864666
Mfr # X1E-FAS-NUT-LOC-3738x25
product price:  $55.55
/pk 25, $2.22/ea
Zoro Select Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Zinc Plated, 15/32 in Ht, 1500 PK NLI20370NE-1500T
Zoro Select

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Zinc Plated, 15/32 in Ht, 1500 PK

Zoro # G5194147
Mfr # NLI20370NE-1500T
product price:  $87.69
/pk 1500, $0.06/ea
Foreverbolt Nylon Insert Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, NL-19, 29/64 in Ht, 50 PK FBLN3816P50
Foreverbolt

Nylon Insert Lock Nut, 3/8"-16, 18-8 Stainless Steel, Not Graded, NL-19, 29/64 in Ht, 50 PK

Zoro # G8040770
Mfr # FBLN3816P50
product price:  $41.89
/pk 50, $0.84/ea
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
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
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
Msi Products 1-1/4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut A2240620
Msi Products

1-1/4in INDUSTRIAL 150lb Galvanized Malleable Iron Locknut

Zoro # G015327298
Mfr # A2240620
product price:  $4.15
/ea
Sold in mult. of 3 for $12.45
Midwest Fastener Lock Nut, 1/4", Steel, 10 PK 64617
Midwest Fastener

Lock Nut, 1/4", Steel, 10 PK

Zoro # G202526862
Mfr # 64617
product price:  $7.25
/pk 10, $0.73/ea
Sold in mult. of 2 for $14.50
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 Top Lock Distorted Thread Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 6 mm Ht, 100 PK M12858.060.0001
Zoro Select

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

Zoro # G0102621
Mfr # M12858.060.0001
product price:  $6.55
/pk 100, $0.07/ea
Foreverbolt Serrated Lock Nut, M5-8, 18-8 Stainless Steel, Not Graded, NL-19, 13 mm Ht, 25 PK FBFHNM8P25
Foreverbolt

Serrated Lock Nut, M5-8, 18-8 Stainless Steel, Not Graded, NL-19, 13 mm Ht, 25 PK

Zoro # G8480355
Mfr # FBFHNM8P25
product price:  $18.89
/pk 25, $0.76/ea
Zoro Select Nylon Insert Lock Nut, 1-1/8"-7, Steel, Grade 2, Zinc Plated, 1 9/32 in Ht, 5 PK U12300.112.0001
Zoro Select

Nylon Insert Lock Nut, 1-1/8"-7, Steel, Grade 2, Zinc Plated, 1 9/32 in Ht, 5 PK

Zoro # G2282491
Mfr # U12300.112.0001
product price:  $8.89
/pk 5, $1.78/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
Zoro Select Top Lock Distorted Thread Lock Nut, 9/16"-18, Steel, Grade C, Yellow Zinc, 9/32 in Ht, 25 PK SLFI80561-025P
Zoro Select

Top Lock Distorted Thread Lock Nut, 9/16"-18, Steel, Grade C, Yellow Zinc, 9/32 in Ht, 25 PK

Zoro # G2737393
Mfr # SLFI80561-025P
product price:  $12.39
/pk 25, $0.50/ea
Zoro Select Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Chrome Plated, 15/32 in Ht, 5 PK MPB3257
Zoro Select

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 2, Chrome Plated, 15/32 in Ht, 5 PK

Zoro # G3420514
Mfr # MPB3257
product price:  $7.49
/pk 5, $1.50/ea
Whittet-Higgins 18 Threads per Inch, 3 in. Outside Diameter, 0.51 in. Nominal Thickness, 1.967-18 Thread Size CNB-10
Whittet-Higgins

18 Threads per Inch, 3 in. Outside Diameter, 0.51 in. Nominal Thickness, 1.967-18 Thread Size

Zoro # G712509836
Mfr # CNB-10
product price:  $37.19
/ea
Whittet-Higgins 18 Threads per Inch, 2-1/16 in. Outside Diameter N-065
Whittet-Higgins

18 Threads per Inch, 2-1/16 in. Outside Diameter

Zoro # G212509817
Mfr # N-065
product price:  $10.79
/ea
First Fitting & Fastener 3/8 BRASS LOCKNUT PIPE FITTING 28125MID
First Fitting & Fastener

3/8 BRASS LOCKNUT PIPE FITTING

Zoro # G316551569
Mfr # 28125MID
product price:  $2.59
/ea
Sold in mult. of 4 for $10.36
Zoro Select 7/16-14 Serr Hex Flange Lock Nut Blk Zinc & Bake, 500Pk 43NRBZ
Zoro Select

7/16-14 Serr Hex Flange Lock Nut Blk Zinc & Bake, 500Pk

Zoro # G715622815
Mfr # 43NRBZ
product price:  $184.99
/pk 500, $0.37/ea
Midwest Fastener Nylon Insert Lock Nut, 5/16"-18, Steel, Black Oxide, 8 PK 34174
Midwest Fastener

Nylon Insert Lock Nut, 5/16"-18, Steel, Black Oxide, 8 PK

Zoro # G502526913
Mfr # 34174
product price:  $3.99
/pk 8, $0.50/ea
Sold in mult. of 3 for $11.97
Huyett Lock Nut, 3.137, Steel, Not Graded, Plain AN-16
Huyett

Lock Nut, 3.137, Steel, Not Graded, Plain

Zoro # G9114561
Mfr # AN-16
product price:  $11.69
/ea
Sold in mult. of 2 for $23.38
Kipp Lock Nut, M10, Steel, Class 10, Bright, 26 mm Ht K0701.10
Kipp

Lock Nut, M10, Steel, Class 10, Bright, 26 mm Ht

Zoro # G302051844
Mfr # K0701.10
product price:  $1.69
/ea
Sold in mult. of 6 for $10.14
Midwest Fastener External Tooth Lock Washer Lock Nut, #10-32, Steel, Grade 2, Zinc Plated, 100 PK 03819
Midwest Fastener

External Tooth Lock Washer Lock Nut, #10-32, Steel, Grade 2, Zinc Plated, 100 PK

Zoro # G002526727
Mfr # 03819
product price:  $11.99
/pk 100, $0.12/ea
Midwest Fastener Lock Nut, 1/4"-20, Nylon, Zinc Plated 3649
Midwest Fastener

Lock Nut, 1/4"-20, Nylon, Zinc Plated

Zoro # G907453180
Mfr # 3649
product price:  $15.75
/ea
Huyett Lock Nut, 4.325", Steel, Plain AN-22
Huyett

Lock Nut, 4.325", Steel, Plain

Zoro # G100401155
Mfr # AN-22
product price:  $33.85
/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
A Raymond Tinnerman Lock Nut, 7/16"-20, Spring Steel, Zinc Plated, 0.160 in Ht EFLNH-RL716200-214/B
A Raymond Tinnerman

Lock Nut, 7/16"-20, Spring Steel, Zinc Plated, 0.160 in Ht

Zoro # G300400125
Mfr # EFLNH-RL716200-214/B
product price:  $0.24
/ea
Sold in mult. of 106 for $25.44
Huyett Lock Nut, Steel, Plain N-03
Huyett

Lock Nut, Steel, Plain

Zoro # G600401129
Mfr # N-03
product price:  $2.69
/ea
Sold in mult. of 10 for $26.90
Boltsandnuts.Com Serrated Lock Nut, 5/16"-18, 18-8 Stainless Steel, Plain, 50 PK 31CSLNSS-50
Boltsandnuts.Com

Serrated Lock Nut, 5/16"-18, 18-8 Stainless Steel, Plain, 50 PK

Zoro # G814447272
Mfr # 31CSLNSS-50
product price:  $14.75
/pk 50, $0.30/ea
Lock Nuts (10,000+ items) - Page 8
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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 NutsCap Nuts & Acorn NutsGeneral Washers
Hex Head Cap ScrewsMachine ScrewsSocket Head Cap ScrewsLock WashersSelf-Tapping Screws
1/2" flange lock nut3/8-16 nuts stainless steellock nut 5/16-181/4" locking nutnylon insert hex nut
5/16-24 nutsnylon-insert locknutsn-10 lock nut5/16-18 nylon locking nut10mm nuts

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