Quick release pins
Secure your assemblies with pins designed for every application. Spring, locking, fastening, or fixed models ensure stability and reliability.
- RELIABLEExternal Retaining Rings - 9/16" - 5/PkgExternal retaining ring engineered for 9/16" shaft diameter applications in mechanical assemblies. Carbon steel material composition delivers mechanical retention force when installed in precision-machined groove configurations. Standard external mounting design enables secure axial component positioning and prevents movement in rotating and stationary mechanical systems. Compatible with conventional retaining ring installation tools for reliable placement in automotive, industrial, and machinery applications requiring precise component retention.$4.28
- RELIABLEExternal Retaining Rings - 7/8" - 3/PkgExternal retaining ring with 7/8-inch bore diameter for shaft applications. Steel construction provides mechanical retention of components on rotating assemblies and prevents axial displacement during operation. Used for securing bearings, gears, pulleys, and other rotating components in industrial and automotive systems. External mounting configuration allows installation and removal without shaft disassembly or system downtime. Standard groove mounting requires compatible shaft groove machining for proper fitment. Supplied in package of three units for mechanical assembly, maintenance, and repair applications in workshop and production environments.$4.28
- RELIABLEExternal Retaining Rings - 7/16" - 5/PkgExternal retaining ring designed for 7/16" diameter shafts. Spring steel construction with split design enables installation into machined grooves. Provides axial positioning retention for shaft-mounted components. Mechanical fastener prevents component displacement along shaft axis under operational loads. Standard specification compatible with machined groove dimensions. Applications include mechanical assemblies, automotive systems, industrial equipment, and precision machinery where axial positioning control is required.$4.28
- RELIABLEExternal Retaining Rings - 5/8" - 5/PkgExternal retaining ring designed for 5/8 inch diameter shaft applications. Spring steel construction provides mechanical retention in machined grooves. Standard external configuration for axial positioning of components on rotating or stationary shafts. Typical applications include bearing retention, gear positioning, and mechanical assembly constraints.$4.28
- RELIABLEExternal Retaining Rings - 5/16" - 5/PkgThis external retaining ring provides secure axial positioning for shafts and rods in mechanical assemblies. The steel construction offers reliable strength and corrosion resistance for industrial applications. Essential for preventing component displacement in motors, gearboxes, and rotating equipment where precise positioning is critical.$4.28
- RELIABLEExternal Retaining Rings - 3/8" - 5/PkgExternal retaining ring designed for 3/8" diameter shaft applications. Spring steel construction provides axial retention force for mechanical components. Ring installs in external groove machined on shaft circumference. Used for positioning bearings, gears, pulleys, and other rotating or sliding components on shafts. Standard industrial hardware for mechanical assemblies requiring axial component constraint.$4.28
- RELIABLEExternal Retaining Rings - 3/4" - 5/PkgThis external retaining ring secures components on shafts with 3/4" grooves. Its open C-shaped profile includes two lug holes for pliers, and the flat, thin cross-section seats neatly in the groove. A matte black, low-gloss finish keeps the look discreet, while the smooth surface supports consistent seating. Supplied in a pack of 5, it suits maintenance programs, spare stock, and small builds. Whether for professional repair work or DIY projects, it offers a simple, reliable way to hold parts in position in external retaining applications.$4.28
- RELIABLEExternal Retaining Rings - 1" - 3/PkgThis 1" external retaining ring provides a simple, repeatable way to secure components on a shaft during assembly or maintenance. Made of metal with a uniform matte black finish, it uses a C-shaped circlip profile with two end lugs and circular holes for circlip pliers. The flat, constant-thickness band supports consistent seating in external grooves, and the smooth, unmarked surface integrates cleanly into mechanical setups. The 1" size helps identify the correct replacement when servicing existing assemblies. Suitable for DIY users and professionals seeking dependable external retention.$4.28
- RELIABLEExternal Retaining Rings - 1/4" - 5/PkgExternal retaining ring manufactured from spring steel for 1/4 inch shaft diameter applications. Features standard external groove mounting configuration for axial load retention in mechanical assemblies. Supplied in quantities of five units per package for replacement and maintenance requirements.$4.28
- RELIABLEExternal Retaining Rings - 13/16" - 3/PkgExternal retaining ring for 13/16" shaft diameter applications. Spring steel construction provides axial component retention through groove mounting. Standard configuration for bearing, pulley, and mechanical component positioning in automotive and industrial assemblies. Snap-fit installation method eliminates threading requirements.$4.28
- RELIABLEExternal Retaining Rings - 1/2"- 5/PkgThis external retaining ring provides secure component positioning on 1/2" diameter shafts and axles. Constructed from durable steel with precision-formed grooves for reliable engagement in machined grooves. The spring-loaded design enables quick installation and removal while maintaining consistent holding power under rotational and axial loads. Essential hardware for automotive, industrial machinery, and mechanical assemblies where components must be precisely located and securely retained on rotating or stationary shafts.$4.28
- RELIABLEExternal Retaining Rings - 1 1/4" - 2/PkgThis external retaining ring provides secure component positioning on 1 1/4" diameter shafts in mechanical assemblies. The steel construction offers reliable retention force while allowing for easy installation and removal when needed. Commonly used in automotive repairs, farm equipment maintenance, and industrial machinery where components must be held in precise axial positions on rotating or stationary shafts.$4.28
- RELIABLECompression Springs - 11/16" x 1 1/4" - 2/PkgThese steel compression springs provide controlled separation force between mechanical components in assemblies, hinges, and latching mechanisms. The coil design stores energy when compressed and automatically returns parts to their extended position when pressure is released. Ideal for cabinet doors, tool mechanisms, and automotive applications where consistent spring-back action is required.$4.28
- RELIABLECompression Springs - 1/4" x 1" - 2/PkgSteel wire compression spring with quarter-inch diameter and one-inch length specifications. Designed for mechanical applications requiring controlled compression and return force mechanisms. Manufactured from steel wire material for structural integrity and operational longevity. Supplied in package containing two individual spring units. Spring mechanism operates through compression and extension cycles enabling component separation and automatic repositioning functions in mechanical assemblies.$4.28
- RELIABLECompression Springs - 23/32" x 3 1/2" - 2/PkgThese steel compression springs provide reliable mechanical force to separate components and return them to their original positions during operation. The spring mechanism delivers consistent tension and controlled compression for doors, latches, mechanical assemblies, and restoration projects. Engineered for durability and repeated compression cycles, these springs maintain their elasticity and performance over extended use. Dual-pack configuration supplies replacement springs for paired applications or provides backup inventory for maintenance and repair work across residential and commercial applications.$4.28
- RELIABLECompression Springs - 1/2" x 1 1/2" - 2/PkgSteel compression springs designed for mechanical force applications requiring controlled separation and return functions. Units provide separation force between components and return to original position through spring tension mechanics. Suitable for automotive repairs, machinery maintenance, and general mechanical applications requiring controlled compression and extension cycles. Standard steel construction offers corrosion resistance and durability for indoor and light-duty outdoor mechanical applications.$4.28
- RELIABLECompression Springs - 7/8" x 4" - 2/PkgThis compression spring provides reliable return force for mechanical assemblies that require automatic separation and repositioning of connected components during operation cycles. The spring compression mechanism forces parts apart under applied load and ensures they consistently return to their original position when external pressure is released. Specifically engineered for dependable spring action in door latches, gate mechanisms, machinery components, tool assemblies, and automotive applications where reliable return motion is essential for proper function, operational safety, and sustained equipment performance.$4.28
- RELIABLECompression Springs - 3/8" x 1 1/8" - 2/PkgThese steel compression springs provide reliable mechanical force to separate components and automatically return them to their original position. The precision-engineered helical design offers consistent spring tension and controlled compression characteristics ideal for lightweight mechanical applications. Commonly installed in cabinet door hardware, drawer slide mechanisms, small machinery assemblies, and household appliances requiring dependable automatic return movement and long-lasting spring action performance.$4.28
- RELIABLECompression Springs - 1/2" x 1 1/2" - 2/PkgThese 1/2" x 1 1/2" compression springs provide reliable return force for mechanical assemblies. Constructed from steel wire, they push components apart and return them to their original position when compressed. Suitable for cabinet doors, gates, latches, and various repair applications requiring consistent spring tension. For replacement or project needs.$3.98
- RELIABLECompression Springs - 1/4" x 1" - 2/PkgThese 1/4" diameter by 1" length compression springs provide reliable push-back force for mechanical assemblies. Made from steel wire, they return components to their original position after compression. These springs suit door hardware, latches, small machinery, and general repair applications where consistent spring tension is required.$3.98
- Available online
- Parcel delivery
- RELIABLECompression Springs - 3/32" x 3 1/2" - 2/PkgThese 3/32" diameter by 3 1/2" long compression springs come in a convenient pack of two. Designed to push components apart and return them to their original position, they provide consistent tension for mechanical assemblies. Suitable for repairs, equipment maintenance, and various hardware applications where reliable spring action is required.$7.28
- RELIABLECompression Springs - 7/8" x 4" - 2/PkgThese 7/8" diameter by 4" length compression springs provide reliable return force for mechanical assemblies. They push connected parts apart and return them to their original position when released. Constructed from tempered steel wire for consistent tension and durability, these springs suit door hardware, latches, hinges, and general repair applications around the home or workshop.$8.98
- RELIABLECompression Springs - 11/16" x 1 1/4" - 2/PkgThese compression springs provide controlled separation force between mechanical components, automatically returning them to their original position when pressure is released. Engineered for applications requiring consistent spring-back action, they maintain reliable performance in mechanical assemblies, automotive repair, industrial equipment, and machinery maintenance. The precise compression ratio ensures predictable force delivery for optimal component function and enhanced durability in demanding mechanical environments where reliable return-to-position is critical.$5.28
- DYNALINECOTTER PINSmall cotter pin. 8 different sizes.$15.48
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair pin clips - InternalThese internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$2.88
- DYNALINEHair Pin Clips - Internal - HP-19 - 3/Pkg/Pkg - 1/4" x 4 1/4"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$8.28
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-8 - 5/pck/Pkg - 3/16" x 3 3/4"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$7.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-6 - 4/Pkg/Pkg - 3/16" x 3 1/4"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$6.78
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-9 - 5/pck/Pkg - 5/32" x 3 5/16"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$6.28
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-11 - 5/pck/Pkg - 1/8" x 2 5/8"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$5.28
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-16 - 10/Pkg - 1/8" x 2"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$4.78
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-7 - 10/Pkg - 3/32" x 2 5/16"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$3.38
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-3 - 10/Pkg - 3/32" x 1 11/16"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$3.18
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHair Pin Clips - Internal - HP-22 - 10/Pkg - 1/16" x 1 3/8"These internal spring pins are easy to fit and reusable. Their ends are precision cut. Designed with a zinc-plated finish, they are durable and rust resistant.$2.88
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight strength hitch pin - Grade 5This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$5.98
- DYNALINEHight Strength Hitch Pin - Grade 5 - 151,832 lb - 1 - 1 1/4" x 8 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$29.48
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 119,440 lb - 1 - 1 1/8" x 8 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$23.48
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 99,230 lb - 1 - 1" x 7 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$18.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 88,500 lb - 1 - 1" x 4 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$15.48
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 71,350 lb - 1 - 7/8" x 6 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$14.48
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 64,680 lb - 1 - 7/8" x 4 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$12.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 36,890 lb - 1 - 3/4" x 6 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$12.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 57,850 lb - 1 - 3/4" x 4 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$11.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 32,940 lb - 1 - 5/8" x 5 1/2"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$10.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 41,700 lb - 1 - 5/8" x 4"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$10.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEHight Strength Hitch Pin - Grade 5 - 23,750 lb - 1 - 1/2" x 3 5/8"This hitch pin with steel handle is heavy duty, grade 5, for attaching heavy loads and its handle makes it easy to use. It is delivered with a spring pin.$5.98
- Available online
- 7 to 10 day pickup
- Parcel delivery
- DYNALINEQuick pins - Square type - 2/PkgThis forged steel square quick pin is perfect for quick application. It is quick and easy to use. Its galvanised finish provides great resistance and durability.$4.88
- DYNALINEQuibk Pins - Square Type - 2/Pkg - 2/Pkg - 3/8" x 2 1/2"This forged steel square quick pin is perfect for quick application. It is quick and easy to use. Its galvanised finish provides great resistance and durability.$6.98
- Available online
- 7 to 10 day pickup
- Parcel delivery













































