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Lock Nuts (10,000+ items) - Page 5

Zoro Select Nylon Insert Lock Nut, 1"-8, Steel, Grade 2, Zinc Plated, 1-3/64 in Ht, 5 PK U12300.100.0001
Zoro Select

Nylon Insert Lock Nut, 1"-8, Steel, Grade 2, Zinc Plated, 1-3/64 in Ht, 5 PK

Zoro # G2805713
Mfr # U12300.100.0001
product price:  $6.69
/pk 5, $1.34/ea
Huyett Lock Nut, 2.36", Steel, Plain N-12
Huyett

Lock Nut, 2.36", Steel, Plain

Zoro # G000401149
Mfr # N-12
product price:  $7.79
/ea
Sold in mult. of 4 for $31.16
Suburban Bolt And Supply Stover Lock Nut, 1/4"-20, Steel, Grade C, Zinc Plated A04201600STZ
Suburban Bolt And Supply

Stover Lock Nut, 1/4"-20, Steel, Grade C, Zinc Plated

Zoro # G903464128
Mfr # A04201600STZ
product price:  $0.17
/ea
Sold in mult. of 100 for $17.00
Suburban Bolt And Supply Lock Nut, 1/4"-20, Stainless Steel A24201600NE
Suburban Bolt And Supply

Lock Nut, 1/4"-20, Stainless Steel

Zoro # G803504771
Mfr # A24201600NE
product price:  $0.43
/ea
Sold in mult. of 100 for $43.00
Zoro Select Nylon Insert Lock Nut, M14-2.00, A2 Stainless Steel, Not Graded, Plain, 14 mm Ht, 25 PK M51730.140.0001
Zoro Select

Nylon Insert Lock Nut, M14-2.00, A2 Stainless Steel, Not Graded, Plain, 14 mm Ht, 25 PK

Zoro # G5334856
Mfr # M51730.140.0001
product price:  $18.49
/pk 25, $0.74/ea
Huyett Nylon Insert Lock Nut, 1/4-20, 300 Series Stainless Steel, 316, Plain, 0.312 in Ht NUTH59-0250-0312316P
Huyett

Nylon Insert Lock Nut, 1/4-20, 300 Series Stainless Steel, 316, Plain, 0.312 in Ht

Zoro # G313330785
Mfr # NUTH59-0250-0312316P
product price:  $0.12
/ea
Sold in mult. of 115 for $13.80
Huyett Nylon Insert Lock Nut, 1/2-13, Stainless Steel, 18-8, Plain, 0.593 in Ht NUTH59-0500-0593188P
Huyett

Nylon Insert Lock Nut, 1/2-13, Stainless Steel, 18-8, Plain, 0.593 in Ht

Zoro # G113331203
Mfr # NUTH59-0500-0593188P
product price:  $0.42
/ea
Sold in mult. of 45 for $18.90
Zoro Select Nylon Insert Lock Nut, M36-4.00, Steel, Class 10, Black Oxide, 36 mm Ht 5GAZ5
Zoro Select

Nylon Insert Lock Nut, M36-4.00, Steel, Class 10, Black Oxide, 36 mm Ht

Zoro # G3366824
Mfr # 5GAZ5
product price:  $8.69
/ea
Durastar Lock Nut, 3/8"-16, 7/16 in Ht NT0607-COURSE
Durastar

Lock Nut, 3/8"-16, 7/16 in Ht

Zoro # G3730829
Mfr # NT0607-COURSE
product price:  $0.29
/ea
Sold in mult. of 100 for $29.00
Midwest Fastener Spanner Lock Nut, 1/4"-20, Steel, Zinc Plated, 6 PK 77785
Midwest Fastener

Spanner Lock Nut, 1/4"-20, Steel, Zinc Plated, 6 PK

Zoro # G402512535
Mfr # 77785
product price:  $31.55
/pk 6, $5.26/ea
Flexloc Flexible Top Lock Nut, 7/8"-9, Steel, Grade 2, Black Oxide, 25/64 in Ht, 5 PK 30FA-1409
Flexloc

Flexible Top Lock Nut, 7/8"-9, Steel, Grade 2, Black Oxide, 25/64 in Ht, 5 PK

Zoro # G2479228
Mfr # 30FA-1409
product price:  $87.39
/pk 5, $17.48/ea
Zoro Select External Tooth K-Lock Lock Nut, M6-1.00, A2 Stainless Steel, Not Graded, Plain, 5 mm Ht, 1000 PK M6NKA2
Zoro Select

External Tooth K-Lock Lock Nut, M6-1.00, A2 Stainless Steel, Not Graded, Plain, 5 mm Ht, 1000 PK

Zoro # G9722083
Mfr # M6NKA2
product price:  $172.99
/pk 1000, $0.17/ea
Zoro Select Serrated Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, Plain, 13/64 in Ht, 50 PK U51108.016.0001
CAD Files Available
Zoro Select

Serrated Lock Nut, #8-32, 18-8 Stainless Steel, Not Graded, Plain, 13/64 in Ht, 50 PK

Zoro # G3391337
Mfr # U51108.016.0001
product price:  $13.79
/pk 50, $0.28/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
Zoro Select Nylon Insert Lock Nut, M8-1.25, A4 Stainless Steel, Not Graded, Plain, 8 mm Ht, 50 PK M55730.080.0001
CAD Files Available
Zoro Select

Nylon Insert Lock Nut, M8-1.25, A4 Stainless Steel, Not Graded, Plain, 8 mm Ht, 50 PK

Zoro # G1561244
Mfr # M55730.080.0001
product price:  $7.99
/pk 50, $0.16/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:  $8.99
/pk 5, $1.80/ea
Zoro Select Serrated Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 17/64 in Ht, 50 PK 4CAN6
Zoro Select

Serrated Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 17/64 in Ht, 50 PK

Zoro # G3435397
Mfr # 4CAN6
product price:  $12.25
/pk 50, $0.25/ea
Skf 18 Threads per Inch, 2-1/4 in. Outside Diameter N 08
Skf

18 Threads per Inch, 2-1/4 in. Outside Diameter

Zoro # G612509837
Mfr # N 08
product price:  $8.65
/ea
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, 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 Nylon Insert Lock Nut, M10-1.25, Steel, Class 8, Yellow Zinc, 25 PK 53672
Midwest Fastener

Nylon Insert Lock Nut, M10-1.25, Steel, Class 8, Yellow Zinc, 25 PK

Zoro # G802526866
Mfr # 53672
product price:  $13.59
/pk 25, $0.54/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:  $12.15
/ea
Midwest Fastener Lock Nut, 1/8", Brass, 10 PK 64616
Midwest Fastener

Lock Nut, 1/8", Brass, 10 PK

Zoro # G202526916
Mfr # 64616
product price:  $5.29
/pk 10, $0.53/ea
Sold in mult. of 2 for $10.58
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:  $21.39
/pk 100, $0.21/ea
Pflitsch PG 21 Locknut PALG 1420/21
Pflitsch

PG 21 Locknut PALG

Zoro # G7896988
Mfr # 1420/21
product price:  $0.27
/ea
Sold in mult. of 36 for $9.72
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:  $19.99
/pk 100, $0.20/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
Huyett Lock Nut, 1.987", Steel, Plain N-10
Huyett

Lock Nut, 1.987", Steel, Plain

Zoro # G900401140
Mfr # N-10
product price:  $4.75
/ea
Sold in mult. of 6 for $28.50
Midwest Fastener Nylon Insert Lock Nut, 7/16"-14, 18-8 Stainless Steel, Not Graded, 8 PK 78987
Midwest Fastener

Nylon Insert Lock Nut, 7/16"-14, 18-8 Stainless Steel, Not Graded, 8 PK

Zoro # G502526791
Mfr # 78987
product price:  $8.19
/pk 8, $1.02/ea
Flexloc Flexible Top Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 1/16 in Ht, 100 PK 50FK-1032
Flexloc

Flexible Top Lock Nut, #10-32, 18-8 Stainless Steel, Not Graded, Plain, 1/16 in Ht, 100 PK

Zoro # G2478701
Mfr # 50FK-1032
product price:  $155.99
/pk 100, $1.56/ea
Zoro Select Lock Nut, 1/2"-13, Nylon, Grade 8, Yellow Zinc, 0.464 in Ht, 100 PK 50NS8
Zoro Select

Lock Nut, 1/2"-13, Nylon, Grade 8, Yellow Zinc, 0.464 in Ht, 100 PK

Zoro # G2450425
Mfr # 50NS8
product price:  $27.19
/pk 100, $0.27/ea
Flexloc Flexible Top Lock Nut, #2-56, 18-8 Stainless Steel, Not Graded, Plain, 3/64 in Ht, 25 PK 50FA-256
Flexloc

Flexible Top Lock Nut, #2-56, 18-8 Stainless Steel, Not Graded, Plain, 3/64 in Ht, 25 PK

Zoro # G2478360
Mfr # 50FA-256
product price:  $70.65
/pk 25, $2.83/ea
X1 Tools M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1976x50
X1 Tools

M6 x 1 mm Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622853920
Mfr # X1E-FAS-NUT-LOC-1976x50
product price:  $15.39
/pk 50, $0.31/ea
Midwest Fastener Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 5, Zinc Plated, 12 PK 31503
CAD Files Available
Midwest Fastener

Nylon Insert Lock Nut, 3/8"-16, Steel, Grade 5, Zinc Plated, 12 PK

Zoro # G002516995
Mfr # 31503
product price:  $8.79
/pk 12, $0.73/ea
Boltsandnuts.Com Top Lock Lock Nut, M16-2.0, Class 10, Zinc Plated, 8 PK M16CPTN10Z-8
Boltsandnuts.Com

Top Lock Lock Nut, M16-2.0, Class 10, Zinc Plated, 8 PK

Zoro # G714495625
Mfr # M16CPTN10Z-8
product price:  $14.95
/pk 8, $1.87/ea
X1 Tools 10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts X1E-FAS-NUT-LOC-2228x1
X1 Tools

10-32 Black-Oxide C.R. 18-8 Stainless Steel Nylon-Insert Locknuts

Zoro # G022863796
Mfr # X1E-FAS-NUT-LOC-2228x1
product price:  $1.75
/ea
Lock Nuts (10,000+ items) - Page 5
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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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