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  7. Lock Nuts

Lock Nuts (10,000+ items) - Page 259

Newport Fasteners Serrated Lock Nut, #8-32, Steel, Zinc Plated, 0.13 in Ht, 5000 PK 751705-BR-5000
Newport Fasteners

Serrated Lock Nut, #8-32, Steel, Zinc Plated, 0.13 in Ht, 5000 PK

Zoro # G506308867
Mfr # 751705-BR-5000
product price:  $306.99
/pk 5000, $0.06/ea
Newport Fasteners Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 100 PK 969366-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 1/2"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G506331995
Mfr # 969366-PR-100
product price:  $68.99
/pk 100, $0.69/ea
Zoro Select Self Clinching Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 5000 PK 10-0NCL303
Zoro Select

Self Clinching Lock Nut, #10-24, 18-8 Stainless Steel, Not Graded, Plain, 5000 PK

Zoro # G2438099
Mfr # 10-0NCL303
product price:  $2,937.99
/pk 5000, $0.59/ea
Zoro Select Lock Nut, 5/16"-18, Steel, Grade C, Wax, 0.166 in Ht, 1000 PK 31NO
Zoro Select

Lock Nut, 5/16"-18, Steel, Grade C, Wax, 0.166 in Ht, 1000 PK

Zoro # G2447144
Mfr # 31NO
product price:  $128.99
/pk 1000, $0.13/ea
Erickson Locknut/Stopscrew, GLOBALSTOPScrew SS050038G
Erickson

Locknut/Stopscrew, GLOBALSTOPScrew

Zoro # G3587709
Mfr # SS050038G
product price:  $18.69
/ea
Sold in mult. of 5 for $93.45
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 100 PK 643894-PR-100
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G806330018
Mfr # 643894-PR-100
product price:  $52.49
/pk 100, $0.52/ea
Newport Fasteners Nylon Insert Lock Nut, 7/16"-20, 316 Stainless Steel, Not Graded, 2500 PK 108092-BR-2500
Newport Fasteners

Nylon Insert Lock Nut, 7/16"-20, 316 Stainless Steel, Not Graded, 2500 PK

Zoro # G206327854
Mfr # 108092-BR-2500
product price:  $3,420.99
/pk 2500, $1.37/ea
Zoro Select Lock Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, 100 PK 62NST188
Zoro Select

Lock Nut, 5/8"-11, 18-8 Stainless Steel, Not Graded, 100 PK

Zoro # G2451633
Mfr # 62NST188
product price:  $183.99
/pk 100, $1.84/ea
Erickson Locknut/Stopscrew, SEAL DISC ER20 D6mm CDER20060M
Erickson

Locknut/Stopscrew, SEAL DISC ER20 D6mm

Zoro # G3587900
Mfr # CDER20060M
product price:  $42.79
/ea
Erickson Locknut/Stopscrew, SEALING RING CDER32065M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3587200
Mfr # CDER32065M
product price:  $54.49
/ea
Newport Fasteners Nylon Insert Lock Nut, #3-48, Steel, Grade A, Zinc Plated, 100 PK 696345-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #3-48, Steel, Grade A, Zinc Plated, 100 PK

Zoro # G506329800
Mfr # 696345-PR-100
product price:  $43.35
/pk 100, $0.43/ea
Erickson Locknut/Stopscrew, LOCKNUT LNA LNA108M
Erickson

Locknut/Stopscrew, LOCKNUT LNA

Zoro # G3587891
Mfr # LNA108M
product price:  $52.45
/ea
Newport Fasteners Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 100 PK 571604-PR-100
Newport Fasteners

Nylon Insert Lock Nut, M6-1.00, Steel, Class 8, Zinc Plated, 100 PK

Zoro # G706329617
Mfr # 571604-PR-100
product price:  $34.55
/pk 100, $0.35/ea
Zoro Select Lock Nut, 3/4"-10, Steel, Wax, 50 PK 75NXH
Zoro Select

Lock Nut, 3/4"-10, Steel, Wax, 50 PK

Zoro # G2454004
Mfr # 75NXH
product price:  $463.99
/pk 50, $9.28/ea
Erickson LNER32M LOCKNUT LN STANDARD LNER32M
Erickson

LNER32M LOCKNUT LN STANDARD

Zoro # G3586659
Mfr # LNER32M
product price:  $105.99
/ea
Erickson Locknut/Stopscrew, STOP Screw SSCC094
Erickson

Locknut/Stopscrew, STOP Screw

Zoro # G3587532
Mfr # SSCC094
product price:  $49.29
/ea
Sold in mult. of 5 for $246.45
Erickson ER32 INTERNAL LOCKNUT LNECSER32M
Erickson

ER32 INTERNAL LOCKNUT

Zoro # G3586631
Mfr # LNECSER32M
product price:  $89.19
/ea
Erickson Locknut/Stopscrew, LOCKNUT LNA L 04M LNAL04M
Erickson

Locknut/Stopscrew, LOCKNUT LNA L 04M

Zoro # G3587149
Mfr # LNAL04M
product price:  $89.75
/ea
Erickson Locknut and StopScrew, 50TGNOSEPCASSY/HEX NPA050
Erickson

Locknut and StopScrew, 50TGNOSEPCASSY/HEX

Zoro # G3587322
Mfr # NPA050
product price:  $169.99
/ea
Erickson Locknut/Stopscrew, SEALING RING CDER40160M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3587541
Mfr # CDER40160M
product price:  $55.49
/ea
Boltsandnuts.Com Top Lock Lock Nut, M10-1.5, Class 10, Zinc Plated, 250 PK M10CPTN10Z-250
Boltsandnuts.Com

Top Lock Lock Nut, M10-1.5, Class 10, Zinc Plated, 250 PK

Zoro # G214494920
Mfr # M10CPTN10Z-250
product price:  $119.99
/pk 250, $0.48/ea
Erickson Locknut/Stopscrew, SEALING RING CDER32140M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3586525
Mfr # CDER32140M
product price:  $56.59
/ea
Zoro Select Lock Nut, 1/4"-28, Steel, Wax, 500 PK 15NXL
Zoro Select

Lock Nut, 1/4"-28, Steel, Wax, 500 PK

Zoro # G2454503
Mfr # 15NXL
product price:  $179.99
/pk 500, $0.36/ea
Boltsandnuts.Com Top Lock Lock Nut, M20-1.5, Class 10, Zinc Plated, 150 PK M20EFPTN10Z-150
Boltsandnuts.Com

Top Lock Lock Nut, M20-1.5, Class 10, Zinc Plated, 150 PK

Zoro # G114495966
Mfr # M20EFPTN10Z-150
product price:  $306.99
/pk 150, $2.05/ea
Heico-Lock 2-Piece Wedge Lock Nut, M20-2.5, Steel, Class 10, Zinc-Coated, 17 9/50 mm Ht, 2 PK HLM-20-B
Heico-Lock

2-Piece Wedge Lock Nut, M20-2.5, Steel, Class 10, Zinc-Coated, 17 9/50 mm Ht, 2 PK

Zoro # G311471466
Mfr # HLM-20-B
product price:  $20.49
/pk 2, $10.25/ea
Erickson Locknut/Stopscrew, STOP Screw SS062041G
Erickson

Locknut/Stopscrew, STOP Screw

Zoro # G3587849
Mfr # SS062041G
product price:  $26.19
/ea
Sold in mult. of 5 for $130.95
Erickson LOCKNUT-COOLANT STYLE LNABER32M
Erickson

LOCKNUT-COOLANT STYLE

Zoro # G3586613
Mfr # LNABER32M
product price:  $137.99
/ea
Erickson Locknut/Stopscrew, SEALING RING CDER16065M
Erickson

Locknut/Stopscrew, SEALING RING

Zoro # G3587672
Mfr # CDER16065M
product price:  $41.19
/ea
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 100 PK M14CPTN10Z-100
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 100 PK

Zoro # G914492233
Mfr # M14CPTN10Z-100
product price:  $124.99
/pk 100, $1.25/ea
Boltsandnuts.Com Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 10 PK M14FPTN10Z-10
Boltsandnuts.Com

Top Lock Lock Nut, M14-2.0, Class 10, Zinc Plated, 10 PK

Zoro # G514494934
Mfr # M14FPTN10Z-10
product price:  $18.39
/pk 10, $1.84/ea
Boltsandnuts.Com Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 10 PK M12FPTN10Z-10
Boltsandnuts.Com

Top Lock Lock Nut, M12-1.75, Class 10, Zinc Plated, 10 PK

Zoro # G714492976
Mfr # M12FPTN10Z-10
product price:  $10.15
/pk 10, $1.02/ea
Newport Fasteners Nylon Insert Lock Nut, #6-40, 316 Stainless Steel, Not Graded, 100 PK 339332-PR-100
Newport Fasteners

Nylon Insert Lock Nut, #6-40, 316 Stainless Steel, Not Graded, 100 PK

Zoro # G906328175
Mfr # 339332-PR-100
product price:  $30.59
/pk 100, $0.31/ea
Heico-Lock 2-Piece Wedge Lock Nut, M16-2.0, Steel, Class 10, Zinc-Coated, 14 9/20 mm Ht, 25 PK HLMG-16/10
Heico-Lock

2-Piece Wedge Lock Nut, M16-2.0, Steel, Class 10, Zinc-Coated, 14 9/20 mm Ht, 25 PK

Zoro # G411471441
Mfr # HLMG-16/10
product price:  $79.99
/pk 25, $3.20/ea
Erickson Locknut and StopScrew, ER20 SolidLock Nut LNSRER20M
Erickson

Locknut and StopScrew, ER20 SolidLock Nut

Zoro # G3587401
Mfr # LNSRER20M
product price:  $31.99
/ea
Erickson Locknut and StopScrew, 200 DBLANG ASSY NPA238
Erickson

Locknut and StopScrew, 200 DBLANG ASSY

Zoro # G3586990
Mfr # NPA238
product price:  $56.49
/ea
Heico-Lock 2-Piece Wedge Lock Nut, M16-2.0, Steel, Class 10, Zinc-Coated, 14 9/20 mm Ht, 4 PK HLMG-16/10-B
Heico-Lock

2-Piece Wedge Lock Nut, M16-2.0, Steel, Class 10, Zinc-Coated, 14 9/20 mm Ht, 4 PK

Zoro # G211471436
Mfr # HLMG-16/10-B
product price:  $14.19
/pk 4, $3.55/ea
Lock Nuts (10,000+ items) - Page 259
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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
nylon-insert locknuts1/2" flange lock nut5/16-24 nuts10mm nuts5/16-18 nylon locking nut
2 inch locknutlock nut 5/16-181/4" locking nutnylon insert hex nut3/8-16 nuts stainless steel

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