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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 14

Pflitsch Lock Nut, M20-1.50, Nickel Plated Brass, Nickel GMM220/7PA
Pflitsch

Lock Nut, M20-1.50, Nickel Plated Brass, Nickel

Zoro # G7897347
Mfr # GMM220/7PA
product price:  $1.99
/ea
Sold in mult. of 5 for $9.95
Midwest Fastener Nylon Insert Lock Nut, 5/16"-24, Steel, Black Chrome, 6 PK 34133
Midwest Fastener

Nylon Insert Lock Nut, 5/16"-24, Steel, Black Chrome, 6 PK

Zoro # G002526789
Mfr # 34133
product price:  $13.19
/pk 6, $2.20/ea
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
J.W. Winco Slotted Spanner Lock Nut, M52-1.50, Steel, Class 5 1804-M52X1.5-H
J.W. Winco

Slotted Spanner Lock Nut, M52-1.50, Steel, Class 5

Zoro # G4725694
Mfr # 1804-M52X1.5-H
product price:  $50.99
/ea
Midwest Fastener Lock Nut, 5/16"-18, Steel, Zinc Plated, 20 PK 60682
Midwest Fastener

Lock Nut, 5/16"-18, Steel, Zinc Plated, 20 PK

Zoro # G302527943
Mfr # 60682
product price:  $6.89
/pk 20, $0.34/ea
Sold in mult. of 2 for $13.78
Midwest Fastener Lock Nut, 3/8"-24, 18-8 Stainless Steel, Not Graded, 8 PK 37472
Midwest Fastener

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

Zoro # G202526671
Mfr # 37472
product price:  $12.19
/pk 8, $1.52/ea
Crosby Lock Nut, 1", Steel, Galvanized 1075650
Crosby

Lock Nut, 1", Steel, Galvanized

Zoro # G407466628
Mfr # 1075650
product price:  $30.75
/ea
X1 Tools 1/4-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK X1E-FAS-NUT-LOC-1610x50
X1 Tools

1/4-20 Hi-Performance Zinc-Plated Steel Nylon-Insert Locknuts, 50PK

Zoro # G622848933
Mfr # X1E-FAS-NUT-LOC-1610x50
product price:  $11.35
/pk 50, $0.23/ea
Huyett Lock Nut, 3.73, Steel, Plain AN-19
Huyett

Lock Nut, 3.73, Steel, Plain

Zoro # G800401127
Mfr # AN-19
product price:  $26.15
/ea
Pflitsch Lock Nut, M25-1.50, Nickel Plated Brass, Nickel 225/5
Pflitsch

Lock Nut, M25-1.50, Nickel Plated Brass, Nickel

Zoro # G7902947
Mfr # 225/5
product price:  $0.48
/ea
Sold in mult. of 17 for $8.16
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
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:  $1.45
/ea
Sold in mult. of 5 for $7.25
Midwest Fastener Serrated Lock Nut, 1/4"-28, Steel, Zinc Plated, 15 PK 39726
Midwest Fastener

Serrated Lock Nut, 1/4"-28, Steel, Zinc Plated, 15 PK

Zoro # G102514235
Mfr # 39726
product price:  $4.45
/pk 15, $0.30/ea
Sold in mult. of 2 for $8.90
Midwest Fastener Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 12 PK 76062
Midwest Fastener

Lock Nut, M8-1.25, Steel, Class 8, Zinc Plated, 12 PK

Zoro # G102527952
Mfr # 76062
product price:  $3.95
/pk 12, $0.33/ea
Sold in mult. of 2 for $7.90
X1 Tools 5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts X1E-FAS-NUT-LOC-3014x1
X1 Tools

5/16-18 UHP Yellow Zinc Plated Grade 8 Steel Thin-Profile Nylon-Insert Locknuts

Zoro # G122848815
Mfr # X1E-FAS-NUT-LOC-3014x1
product price:  $0.91
/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
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
Heico-Lock 2-Piece Wedge Lock Nut, M10-1.5, Stainless Steel, A4-80, Plain, 8 11/50 mm Ht, 50 PK HLMG-10S/A4-80
Heico-Lock

2-Piece Wedge Lock Nut, M10-1.5, Stainless Steel, A4-80, Plain, 8 11/50 mm Ht, 50 PK

Zoro # G411471427
Mfr # HLMG-10S/A4-80
product price:  $135.99
/pk 50, $2.72/ea
Zoro Select Lock Nut, 1-3/4"-12, Steel, Grade C, Wax, 0.989 in Ht, 5 PK 176NO
Zoro Select

Lock Nut, 1-3/4"-12, Steel, Grade C, Wax, 0.989 in Ht, 5 PK

Zoro # G2447433
Mfr # 176NO
product price:  $157.99
/pk 5, $31.60/ea
Zoro Select Self Threading Lock Nut, #10-32, Nylon, Grade 6, Plain, 1/4 in Ht, 25 PK 0701032SLN
Zoro Select

Self Threading Lock Nut, #10-32, Nylon, Grade 6, Plain, 1/4 in Ht, 25 PK

Zoro # G0919931
Mfr # 0701032SLN
product price:  $2.89
/pk 25, $0.12/ea
Flexloc Flexible Top Lock Nut, 1/4"-28, Steel, Grade 2, Black Oxide, 9/64 in Ht, 100 PK 20FC-428
Flexloc

Flexible Top Lock Nut, 1/4"-28, Steel, Grade 2, Black Oxide, 9/64 in Ht, 100 PK

Zoro # G2479377
Mfr # 20FC-428
product price:  $78.99
/pk 100, $0.79/ea
Zoro Select Nylon Insert Lock Nut, 1/2"-13, Nylon, Black Zinc, 0.464 in Ht, 300 PK 50NSBZ
Zoro Select

Nylon Insert Lock Nut, 1/2"-13, Nylon, Black Zinc, 0.464 in Ht, 300 PK

Zoro # G2450909
Mfr # 50NSBZ
product price:  $103.99
/pk 300, $0.35/ea
No Product Image Available
Cy-Chrome

Jam Nut, 3/8"-16, Steel, Grade 2, Chrome Plated, 7/32 in Ht, 10 PK

Zoro # G9506071
Mfr # MPB1438
product price:  $8.55
/pk 10, $0.86/ea
Zoro Select Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 31/64 in Ht, 25 PK 4CAE7
Zoro Select

Nylon Insert Lock Nut, 1/4"-20, Steel, Grade 2, Zinc Plated, 31/64 in Ht, 25 PK

Zoro # G0419221
Mfr # 4CAE7
product price:  $5.49
/pk 25, $0.22/ea
Disc-Lock 2-Piece Wedge Lock Nut, M14-1.50, Steel, Not Graded, Zinc Plated, 21 mm Ht, 50 PK NMF 206-01-565
Disc-Lock

2-Piece Wedge Lock Nut, M14-1.50, Steel, Not Graded, Zinc Plated, 21 mm Ht, 50 PK

Zoro # G9445746
Mfr # NMF 206-01-565
product price:  $55.35
/pk 50, $1.11/ea
Zoro Select Self Clinching Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, Plain, 2000 PK 14-3NCL303
Zoro Select

Self Clinching Lock Nut, 1/4"-20, 18-8 Stainless Steel, Not Graded, Plain, 2000 PK

Zoro # G2438132
Mfr # 14-3NCL303
product price:  $1,862.99
/pk 2000, $0.93/ea
Boltsandnuts.Com Serrated Lock Nut, 1/2"-13, Steel, Zinc Plated, 25 PK 50CSLN2Z-25
Boltsandnuts.Com

Serrated Lock Nut, 1/2"-13, Steel, Zinc Plated, 25 PK

Zoro # G614502270
Mfr # 50CSLN2Z-25
product price:  $10.19
/pk 25, $0.41/ea
Zoro Select Lock Nut, 5/16"-18, Steel, Wax, 500 PK 31NXHTH
Zoro Select

Lock Nut, 5/16"-18, Steel, Wax, 500 PK

Zoro # G2454022
Mfr # 31NXHTH
product price:  $187.99
/pk 500, $0.38/ea
A Raymond Tinnerman Lock Nut, #4-48, Spring Steel, Zinc Electroplate and Trivalent Topcoat, .075 in Ht EFLNH-TO448004-204/B
A Raymond Tinnerman

Lock Nut, #4-48, Spring Steel, Zinc Electroplate and Trivalent Topcoat, .075 in Ht

Zoro # G300400033
Mfr # EFLNH-TO448004-204/B
product price:  $0.10
/ea
Sold in mult. of 361 for $36.10
Cantex Lock Nut, 1/2", 5 PK 6204000
Cantex

Lock Nut, 1/2", 5 PK

Zoro # G505993774
Mfr # 6204000
product price:  $6.19
/pk 5, $1.24/ea
Sold in mult. of 2 for $12.38
X1 Tools 3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK X1E-FAS-NUT-LOC-1956x75
X1 Tools

3/4-10 Performance Zinc-Plated Steel Nylon-Insert Locknuts, 75PK

Zoro # G422852086
Mfr # X1E-FAS-NUT-LOC-1956x75
product price:  $126.99
/pk 75, $1.69/ea
Zoro Select Self Clinching Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK 11-3NCL
Zoro Select

Self Clinching Lock Nut, #10-32, Steel, Zinc Plated, 5000 PK

Zoro # G2437624
Mfr # 11-3NCL
product price:  $613.99
/pk 5000, $0.12/ea
Zoro Select Lock Nut, 7/16"-14, Nylon, Zinc Plated, 0.324 in Ht, 600 PK 43NS
Zoro Select

Lock Nut, 7/16"-14, Nylon, Zinc Plated, 0.324 in Ht, 600 PK

Zoro # G2449761
Mfr # 43NS
product price:  $86.59
/pk 600, $0.14/ea
Flexloc Flexible Top Lock Nut, 5/8"-11, Steel, Grade 2, Black Oxide, 7/64 in Ht, 50 PK 30FK-1011
Flexloc

Flexible Top Lock Nut, 5/8"-11, Steel, Grade 2, Black Oxide, 7/64 in Ht, 50 PK

Zoro # G2478695
Mfr # 30FK-1011
product price:  $136.99
/pk 50, $2.74/ea
Zoro Select Nylon Insert Lock Nut, 1-1/4"-7, Nylon, Zinc Plated, 1.125 in Ht, 14 PK 125NS
Zoro Select

Nylon Insert Lock Nut, 1-1/4"-7, Nylon, Zinc Plated, 1.125 in Ht, 14 PK

Zoro # G2449402
Mfr # 125NS
product price:  $91.79
/pk 14, $6.56/ea
Zoro Select External Tooth Lock Washer Lock Nut, M6-1.00, Steel, Class 5, Zinc Plated, 6 13/64 mm Ht, 100 PK 4CAK8
Zoro Select

External Tooth Lock Washer Lock Nut, M6-1.00, Steel, Class 5, Zinc Plated, 6 13/64 mm Ht, 100 PK

Zoro # G1464933
Mfr # 4CAK8
product price:  $5.79
/pk 100, $0.06/ea
Lock Nuts (10,000+ items) - Page 14
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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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