Locknuts
1608 ProductsNylon-Insert Locknuts
High-Strength Steel Nylon-Insert Locknuts—Grade 8
High-strength steel with a Grade 8 rating, which indicates high tensile strength.
Metric High-Strength SteelNylon-Insert Locknuts—Class 10
Metric High-Strength Steel Nylon-Insert Locknuts—Class 10 offer robust performance with a nylon insert to prevent loosening, designed for high-strength applications and meeting Class 10 specifications.
Metric Fine-Thread High-StrengthSteel Nylon-Insert Locknuts—Class 10
Metric Fine-Thread High-Strength Steel Nylon-Insert Locknuts—Class 10 provide a secure and stable fastening solution with fine threads and a nylon insert to prevent loosening, designed for high-strength applications and adhering to Class 10 standards.
Medium-Strength Steel Nylon-Insert Locknuts—Grade 5
Medium-Strength Steel Nylon-Insert Locknuts—Grade 5 offer reliable performance with a nylon insert to prevent loosening, designed for medium-strength applications and meeting Grade 5 standards.
Metric Medium-Strength SteelNylon-Insert Locknuts—Class 8
Metric Medium-Strength Steel Nylon-Insert Locknuts—Class 8 provide secure fastening with a nylon insert to prevent loosening, designed for medium-strength applications and conforming to Class 8 standards.
Metric Fine-Thread Medium-StrengthSteel Nylon-Insert Locknuts—Class 8
Metric Fine-Thread Medium-Strength Steel Nylon-Insert Locknuts—Class 8 offer a secure fastening solution with fine threads and a nylon insert to prevent loosening, designed for medium-strength applications and meeting Class 8 standards.
Low-Strength Steel Nylon-Insert Locknuts
Low-Strength Steel Nylon-Insert Locknuts provide reliable fastening with a nylon insert to prevent loosening, designed for applications requiring lower tensile strength and reduced load-bearing capacity.
Mil. Spec. Low-Strength Steel Nylon-Insert Locknuts
Mil. Spec. Low-Strength Steel Nylon-Insert Locknuts are designed to meet military specifications, offering reliable performance with a nylon insert that prevents loosening under vibrations, while being suitable for applications requiring lower tensile strength.
18-8 Stainless Steel Nylon-Insert Locknuts
18-8 Stainless Steel Nylon-Insert Locknuts provide durable corrosion resistance and a secure fit with a nylon insert that prevents loosening under vibration and thermal changes.
Metric 18-8 Stainless Steel Nylon-Insert Locknuts
Metric 18-8 Stainless Steel Nylon-Insert Locknuts offer reliable corrosion resistance and secure fastening in metric sizes, featuring a nylon insert that helps prevent loosening due to vibrations and thermal changes.
Mil. Spec. 18-8 Stainless Steel Nylon-Insert Locknuts
Mil. Spec. 18-8 Stainless Steel Nylon-Insert Locknuts offer exceptional corrosion resistance and secure fastening through a nylon insert, meeting stringent military standards for reliability and performance.
Super-Corrosion-Resistant 316Stainless Steel Nylon-Insert Locknuts
Super-Corrosion-Resistant 316 Stainless Steel Nylon-Insert Locknuts provide superior corrosion resistance and secure fastening in harsh environments, featuring a nylon insert to prevent loosening due to vibration and thermal fluctuations.
Metric Super-Corrosion-Resistant 316Stainless Steel Nylon-Insert Locknuts
Metric super-corrosion-resistant 316 stainless steel nylon-insert locknuts provide exceptional durability and protection against severe corrosive environments, featuring a metric size for precise fit and a nylon insert that ensures a secure, vibration-resistant connection, ideal for high-performance applications in marine, chemical, and other extreme conditions.
Aluminum Nylon-Insert Locknuts
Aluminum nylon-insert locknuts offer a lightweight fastening solution with a nylon insert that ensures a secure, vibration-resistant connection, making them suitable for applications where reducing weight is important while still providing reliable fastening and moderate strength.
Brass Nylon-Insert Locknuts
Brass nylon-insert locknuts provide excellent corrosion resistance and durability with a nylon insert that offers a secure, vibration-resistant connection, making them ideal for applications where both moderate strength and protection against rust or corrosion are required.
Titanium Nylon-Insert Locknuts
Titanium nylon-insert locknuts combine the lightweight, high-strength properties of titanium with a nylon insert that ensures secure, vibration-resistant fastening, making them ideal for high-performance applications in aerospace, automotive, and other demanding environments where both strength and weight are critical.
Thin Nylon-Insert Locknuts
Low-Strength Steel Thin Nylon-Insert Locknuts
Low-strength steel thin nylon-insert locknuts feature a compact design with a nylon insert that prevents loosening due to vibration, offering a cost-effective and reliable fastening solution for applications with moderate load requirements and less demanding environmental conditions.
Metric Low-Strength Steel Thin Nylon-Insert Locknuts
Metric low-strength steel thin nylon-insert locknuts provide a compact, cost-effective solution with a nylon insert that ensures secure, vibration-resistant fastening, suitable for metric-sized applications requiring moderate load-bearing capacity and protection against loosening in less demanding environments.
Mil. Spec. Low-Strength Steel Thin Nylon-Insert Locknuts
Mil. Spec. low-strength steel thin nylon-insert locknuts adhere to military specifications for consistent performance and reliability, offering a compact design with a nylon insert that provides secure, vibration-resistant fastening in applications where moderate strength and adherence to rigorous standards are required.
High-Strength Steel Thin Nylon-Insert Locknuts
High-strength steel thin nylon-insert locknuts offer robust durability and load-bearing capacity with a compact design, featuring a nylon insert that ensures a secure, vibration-resistant connection, making them ideal for high-stress applications requiring reliable and strong fastening.
Medium-Strength Steel Thin Nylon-Insert Locknuts
Medium-strength steel thin nylon-insert locknuts provide a durable, space-saving solution with a nylon insert that prevents loosening from vibration, making them suitable for applications requiring moderate strength and reliable fastening in less demanding environments.
18-8 Stainless Steel Thin Nylon-Insert Locknuts
18-8 stainless steel thin nylon-insert locknuts offer a compact design with moderate corrosion resistance, featuring a nylon insert that provides secure, vibration-resistant fastening for applications where strength and reliability are needed in environments with moderate exposure to moisture and corrosion.
Mil. Spec. 18-8 Stainless Steel Thin Nylon-Insert Locknuts
Mil. Spec. 18-8 stainless steel thin nylon-insert locknuts meet military specifications for durability and performance, offering moderate corrosion resistance with a slim design and a nylon insert for secure, vibration-resistant fastening, making them ideal for demanding applications in aerospace, defense, and industrial settings.
Super-Corrosion-Resistant 316 StainlessSteel Thin Nylon-Insert Locknuts
Super-corrosion-resistant 316 stainless steel thin nylon-insert locknuts provide exceptional corrosion resistance, especially in harsh or marine environments, with a slim design and a nylon insert for secure, vibration-resistant fastening, making them ideal for applications requiring durability and protection from extreme conditions.
Thin Heavy Nylon-Insert Locknuts
High-Strength Steel Thin Heavy Nylon-Insert Locknuts
High-strength steel thin heavy nylon-insert locknuts offer superior durability and load-bearing capacity, with a space-saving design and a nylon insert that ensures a secure, vibration-resistant lock, making them ideal for high-stress applications requiring reliable fastening in demanding environments.
Low-Strength Steel Thin Heavy Nylon-Insert Locknuts
Low-strength steel thin heavy nylon-insert locknuts provide a cost-effective solution for moderate-load applications, featuring a compact design and a nylon insert that prevents loosening due to vibration, making them suitable for less demanding environments where high strength is not required.
18-8 Stainless Steel Thin Heavy Nylon-Insert Locknuts
18-8 stainless steel thin heavy nylon-insert locknuts offer a compact design with moderate corrosion resistance, thanks to their 18-8 stainless steel construction, while the integrated nylon insert provides a secure, vibration-resistant locking mechanism.
Super-Corrosion-Resistant 316 StainlessSteel Thin Heavy Nylon-Insert Locknuts
Super-corrosion-resistant 316 stainless steel thin heavy nylon-insert locknuts feature a compact, space-saving design with a durable 316 stainless steel body for exceptional resistance to corrosion, especially in harsh or marine environments. The integrated nylon insert provides a secure, vibration-resistant locking mechanism.
Heavy Nylon-Insert Locknuts
18-8 Stainless Steel Heavy Nylon-Insert Locknuts
18-8 Stainless Steel Heavy Nylon-Insert Locknuts provide exceptional corrosion resistance and secure fastening with a heavy-duty nylon insert that resists loosening under high vibration and thermal stress.
Super-Corrosion-Resistant 316 StainlessSteel Heavy Nylon-Insert Locknuts
Super-Corrosion-Resistant 316 Stainless Steel Heavy Nylon-Insert Locknuts offer superior protection against corrosion with a heavy-duty nylon insert to ensure a secure fit and prevent loosening in extreme environments.
Steel Heavy Nylon-Insert Locknuts
Steel Heavy Nylon-Insert Locknuts provide a strong and secure fastening solution with a heavy-duty nylon insert that resists loosening under high vibration and stress.
High-Strength Steel HeavyNylon-Insert Locknuts—Grade 8
High-Strength Steel Heavy Nylon-Insert Locknuts—Grade 8 offer exceptional durability and secure fastening with a heavy-duty nylon insert, designed to withstand high stress and vibration in demanding applications.
Locknuts with Washer
Steel Locknuts with External-Tooth Lock Washer
Steel Locknuts with External-Tooth Lock Washer combine the locking strength of a steel nut with the added security of an external-tooth lock washer, which grips the surface and prevents loosening from vibrations and movements.
Metric Steel Locknuts with External-Tooth Lock Washer
Metric Steel Locknuts with External-Tooth Lock Washer provide reliable fastening with the added security of an external-tooth washer, designed to prevent loosening and ensure a firm grip in metric applications.
Stainless Steel Locknuts withExternal-Tooth Lock Washer
Stainless Steel Locknuts with External-Tooth Lock Washer offer enhanced corrosion resistance and secure fastening, featuring an external-tooth washer that grips the surface to prevent loosening under vibration and movement.
Metric Stainless Steel Locknutswith External-Tooth Lock Washer
Metric Stainless Steel Locknuts with External-Tooth Lock Washer offer reliable corrosion resistance and a secure fit, with an external-tooth washer that enhances grip and prevents loosening in metric applications.
Metric Steel Nonmarring Locknutswith Spring-Lock Washer
Metric Stainless Steel Locknuts with External-Tooth Lock Washer offer reliable corrosion resistance and a secure fit, with an external-tooth washer that enhances grip and prevents loosening in metric applications.
Steel Nonmarring Locknuts with Spring-Lock Washer
Steel Nonmarring Locknuts with Spring-Lock Washer are designed to secure fastenings without damaging the surface, featuring a spring-lock washer that provides additional resistance to loosening and ensures a stable connection.
Steel Narrow Locknuts with External-Tooth Lock Washer
Steel Narrow Locknuts with External-Tooth Lock Washer provide a compact and secure fastening solution, featuring an external-tooth washer that grips the surface to prevent loosening and accommodate tighter spaces.
Distorted-Thread Locknuts
High-Strength Steel Top-Lock Distorted-Thread Locknuts
High-Strength Steel Top-Lock Distorted-Thread Locknuts are designed to offer exceptional security and resistance to loosening, with distorted threads that create a tight fit and prevent rotation under high stress and vibration.
Metric Medium-Strength Steel Top-LockDistorted-Thread Locknuts—Class 8
Metric Medium-Strength Steel Top-Lock Distorted-Thread Locknuts—Class 8 provide reliable fastening with distorted threads that enhance grip and prevent loosening, designed for medium-strength applications and adhering to Class 8 standards.
Medium-Strength Steel Top-LockDistorted-Thread Locknuts—Grade 5
Medium-Strength Steel Top-Lock Distorted-Thread Locknuts—Grade 5 offer secure fastening with distorted threads that prevent loosening, designed for medium-strength applications and meeting Grade 5 specifications.
Low-Strength Steel Top-Lock Distorted-Thread Locknuts
Low-Strength Steel Top-Lock Distorted-Thread Locknuts provide a secure connection with distorted threads that prevent loosening, designed for applications requiring lower tensile strength.
Extreme-Strength Steel Top-LockDistorted-Thread Locknuts
Extreme-Strength Steel Top-Lock Distorted-Thread Locknuts offer maximum security and resistance to loosening with distorted threads, designed for high-stress applications requiring extreme strength.
18-8 Stainless Steel Top-Lock Distorted-Thread Locknuts
18-8 Stainless Steel Top-Lock Distorted-Thread Locknuts provide reliable corrosion resistance and a secure fit with distorted threads that prevent loosening, ideal for applications where durability and resistance to environmental factors are crucial.
Super-Corrosion-Resistant 316 StainlessSteel Top-Lock Distorted-Thread Locknuts
Super-Corrosion-Resistant 316 Stainless Steel Top-Lock Distorted-Thread Locknuts offer exceptional protection against corrosion and a secure fastening solution with distorted threads that prevent loosening in harsh environments.
High-Strength Steel Center-LockDistorted-Thread Locknuts—Grade 8
High-Strength Steel Center-Lock Distorted-Thread Locknuts—Grade 8 provide superior strength and security with distorted threads that prevent loosening, designed for high-stress applications and meeting Grade 8 specifications.
Left-Hand Threaded High-Strength SteelCenter-Lock Distorted-Thread Locknuts—Grade 8
Left-Hand Threaded High-Strength Steel Center-Lock Distorted-Thread Locknuts—Grade 8 offer robust performance with left-hand threading and distorted threads to prevent loosening, designed for high-stress applications and adhering to Grade 8 standards.
Metric Medium-Strength Steel Center-LockDistorted-Thread Locknuts—Class 8
Metric Medium-Strength Steel Center-Lock Distorted-Thread Locknuts—Class 8 provide secure fastening with distorted threads that enhance grip and prevent loosening, designed for medium-strength applications and meeting Class 8 specifications.
Low-Strength Steel Center-LockDistorted-Thread Locknuts
Low-Strength Steel Center-Lock Distorted-Thread Locknuts offer secure fastening with distorted threads to prevent loosening, designed for applications requiring lower tensile strength.
18-8 Stainless Steel Center-LockDistorted-Thread Locknuts
18-8 Stainless Steel Center-Lock Distorted-Thread Locknuts provide reliable corrosion resistance and a secure fit with distorted threads that prevent loosening, suitable for applications where durability and environmental resistance are important.
Super-Corrosion-Resistant 316 StainlessSteel Center-Lock Distorted-Thread Locknuts
Super-Corrosion-Resistant 316 Stainless Steel Center-Lock Distorted-Thread Locknuts deliver exceptional durability and corrosion resistance with distorted threads that prevent loosening, ideal for harsh environments and demanding applications.
Flex-Top Locknuts for Heavy Vibration
Steel Flex-Top Locknuts for Heavy Vibration
Steel Flex-Top Locknuts for Heavy Vibration are designed to provide secure fastening under conditions of intense vibration, featuring a flexible top that adapts to dynamic loads and helps prevent loosening.
Metric Steel Flex-Top Locknuts for Heavy Vibration
Metric Steel Flex-Top Locknuts for Heavy Vibration offer reliable fastening in metric sizes, with a flexible top designed to withstand intense vibration and prevent loosening in dynamic applications.
Mil. Spec. Steel Flex-Top Locknuts for Heavy Vibration
Mil. Spec. Steel Flex-Top Locknuts for Heavy Vibration are engineered to meet military specifications, providing exceptional performance and security under heavy vibration conditions with a flexible top that helps prevent loosening.
Stainless Steel Flex-Top Locknuts for Heavy Vibration
Stainless Steel Flex-Top Locknuts for Heavy Vibration deliver robust performance and resistance to corrosion, featuring a flexible top designed to maintain a secure fit and prevent loosening in high-vibration environments.
Metric Stainless Steel Flex-TopLocknuts for Heavy Vibration
Metric Stainless Steel Flex-Top Locknuts for Heavy Vibration provide reliable fastening in metric sizes, featuring a flexible top that adapts to high-vibration conditions and prevents loosening, while offering excellent corrosion resistance.
Mil. Spec. Stainless Steel Flex-TopLocknuts for Heavy Vibration
Mil. Spec. Stainless Steel Flex-Top Locknuts for Heavy Vibration are designed to meet military specifications, offering superior corrosion resistance and a flexible top that ensures secure fastening and prevents loosening under heavy vibration conditions.
Steel Thin Flex-Top Locknuts for Heavy Vibration
Steel Thin Flex-Top Locknuts for Heavy Vibration provide a secure fastening solution with a thin profile and flexible top, designed to withstand intense vibration and prevent loosening in space-constrained applications.
Stainless Steel Thin Flex-TopLocknuts for Heavy Vibration
Stainless Steel Thin Flex-Top Locknuts for Heavy Vibration offer a secure and corrosion-resistant fastening solution with a thin profile and flexible top, designed to endure heavy vibration and prevent loosening in tight spaces.
Steel Heavy Flex-Top Locknuts for Heavy Vibration
Steel Heavy Flex-Top Locknuts for Heavy Vibration are built for robust performance, featuring a heavy-duty design and a flexible top that ensures secure fastening and resists loosening in high-vibration environments.
Stainless Steel Heavy Flex-TopLocknuts for Heavy Vibration
Stainless Steel Heavy Flex-Top Locknuts for Heavy Vibration provide exceptional durability and corrosion resistance with a heavy-duty design and a flexible top, engineered to maintain a secure fit and prevent loosening under intense vibration conditions.
Thin Heavy Flex-Top Locknuts for Heavy Vibration
Thin Heavy Flex-Top Locknuts for Heavy Vibration combine a thin profile with a heavy-duty design and flexible top, offering secure fastening and resistance to loosening in high-vibration applications while fitting into space-constrained areas.
Locknuts for use with Cotter Pins
Medium-Strength Steel Locknutsfor use with Cotter Pins—Grade 5
Medium-Strength Steel Locknuts for Use with Cotter Pins—Grade 5 are designed for reliable fastening in medium-strength applications, featuring a design compatible with cotter pins to prevent loosening, and meeting Grade 5 standards for tensile strength and durability.
Metric Medium-Strength Steel Locknutsfor use with Cotter Pins—Class 8
Metric Medium-Strength Steel Locknuts for use with Cotter Pins—Class 8 are durable fasteners designed for moderate to high-load applications, featuring a hole for a cotter pin to prevent loosening under vibration or torque
Low-Strength Steel Locknuts for use with Cotter Pins
Low-Strength Steel Locknuts for use with Cotter Pins are designed for light-duty applications, featuring a hole for a cotter pin to secure the nut and prevent loosening in low-torque or low-stress environments.
Stainless Steel Locknuts for use with Cotter Pins
Stainless Steel Locknuts for use with Cotter Pins are corrosion-resistant fasteners designed for environments requiring durability and security, with a hole for a cotter pin to ensure the nut remains securely fastened under vibration or rotational forces.
Steel-Insert Locknuts for Extreme Vibration
Metric Steel-Insert Locknutsfor Extreme Vibration—Class 8
Metric Steel-Insert Locknuts for Extreme Vibration—Class 8 are high-strength fasteners designed to resist loosening in environments with extreme vibration, featuring a steel insert for additional grip and security in moderate to high-load applications.
Steel-Insert Locknuts for Extreme Vibration—Grade 5
Steel-Insert Locknuts for Extreme Vibration—Grade 5 are medium-strength fasteners designed to withstand extreme vibration, featuring a steel insert that provides extra locking strength in moderate-load applications.
High-Strength Steel Heavy Steel-InsertLocknuts for Extreme Vibration—Grade 8
High-Strength Steel Heavy Steel-Insert Locknuts for Extreme Vibration—Grade 8 are durable, high-strength fasteners designed for heavy-duty applications, equipped with a steel insert to provide superior resistance to loosening in environments with extreme vibration and high loads.
Medium-Strength Steel Heavy Steel-InsertLocknuts for Extreme Vibration—Grade 5
Medium-Strength Steel Heavy Steel-Insert Locknuts for Extreme Vibration—Grade 5 are designed for moderate to heavy-duty applications, featuring a steel insert that provides extra locking security to prevent loosening in environments with significant vibration.
Thin Steel-Insert Locknuts for Extreme Vibration
Thin Steel-Insert Locknuts for Extreme Vibration are compact fasteners designed for use in space-constrained applications, featuring a steel insert to ensure a secure lock and prevent loosening in environments subject to extreme vibration.
Spring-Stop Locknuts
Metric Low-Strength Steel Spring-Stop Locknuts—Class 6
Metric Low-Strength Steel Spring-Stop Locknuts—Class 6 are designed for light-duty applications, utilizing a spring mechanism to prevent loosening, with a focus on providing a secure lock in environments with minimal vibration or stress.
Metric Stainless Steel Spring-Stop Locknuts
Metric Stainless Steel Spring-Stop Locknuts are corrosion-resistant fasteners designed for secure locking in applications with light to moderate vibration, featuring a spring mechanism to prevent loosening and ensure stability in challenging environments.
Two-Piece Thread-Clamping Locknuts for Extreme Vibration
Two-Piece Thread-ClampingLocknuts for Extreme Vibration
Two-Piece Thread-Clamping Locknuts for Extreme Vibration are designed with a two-piece construction that clamps onto the threads for a more secure hold, providing excellent resistance to loosening in environments subject to extreme vibration and high stress.
Locknut Assortments
Nylon-Insert Locknut Assortments
Nylon-Insert Locknut Assortments are collections of locknuts that feature a nylon insert to create friction with the threads of a bolt, preventing loosening in applications prone to vibration. These assortments typically include various sizes to accommodate a range of fastening needs.
Assortments of Locknuts withExternal-Tooth Lock Washer
Assortments of Locknuts with External-Tooth Lock Washer include a variety of locknuts equipped with external-tooth washers, which bite into the surface to provide a secure hold and resist loosening, especially in environments with vibration or rotational forces. These assortments offer multiple sizes for versatile fastening applications.
