Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CRESCENT C-28ST ZD Crescent Ring - Crescent Rings
CRESCENTCrescent Rings

CRESCENT C-28ST ZD Crescent Ring

The Crescent Retaining Ring (MPN C-28ST ZD) is an external, standard steel crescent ring with a thickness of 0.025 in, supplied in a pack of 100. 3G Electric interprets your demand for this inch-series fastener and…

SKU 3G-OTH-685569

Also listed as: C28STZD · C 28ST ZD · C-28ST-ZD

Brand
CRESCENT
Item
C-28ST ZD Crescent Ring
Category
Crescent Rings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CRESCENT
Manufacturer Part Number
C-28ST ZD
Type
External, Std, Steel, 100 PK
Thk
0.025"
PK100
Inch
Thick
0.025 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

CRESCENT Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The Crescent Retaining Ring (MPN C-28ST ZD) is an external, standard steel crescent ring with a thickness of 0.025 in, supplied in a pack of 100. 3G Electric interprets your demand for this inch-series fastener and delivers it as part of our broad industrial supply across 14 departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is a Crescent retaining ring used for?

A Crescent retaining ring is a fastener used to secure components on a shaft or in a housing. It fits into a machined groove to provide a removable shoulder, commonly used in automotive, industrial machinery, and assembly applications.

What are the specifications of the Crescent C-28ST ZD retaining ring?

The Crescent C-28ST ZD is an external, standard steel crescent ring with a thickness of 0.025 in. It is an inch-series ring supplied in a pack of 100. The manufacturer part number is C-28ST ZD.

Where to buy Crescent retaining rings in worldwide?

3G Electric supplies Crescent retaining rings worldwide. We interpret your demand, source the correct part, and handle logistics and customs for delivery globally. Contact us for availability and lead time on the C-28ST ZD or other Crescent fasteners.

How to install a Crescent retaining ring?

To install a Crescent retaining ring, use retaining ring pliers designed for external rings. Compress the ring evenly and slide it into the machined groove on the shaft. Ensure the ring seats fully and check for proper engagement before applying load.

Used in

Common applications for CRESCENT
General maintenance — CRESCENT adjustable wrenches (e.g., ATWJ212VS) for tightening and loosening nuts and bolts in industrial equipment.
Automotive repair — CRESCENT ratcheting box-end wrench sets (e.g., CX6DBS2) for fastening bolts in confined engine compartments.
Assembly line — CRESCENT adjustable wrench sets (e.g., CPTAW8) for quick adjustments on machinery with varying fastener sizes.
Mobile workstation organization — CRESCENT utility cart panels (e.g., IUC1DMPLCRM) for lockable storage of tools on RAILWORKS carts.
Plumbing and piping — CRESCENT adjustable wrenches (e.g., AT26VS) for gripping and turning pipe fittings in tight spaces.
Facility maintenance — CRESCENT ratcheting box-end wrench sets (e.g., CX6DBM2) for metric fasteners on HVAC and electrical panels.
Not sure this is the right part? Photo-identify it

CRESCENT Products

3G Electric supplies CRESCENT crescent rings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from CRESCENT

View all CRESCENT parts
External standard crescent ring made of ungraded steel with a thickness of 0.042 in. Supplied in a 50-piece pack. Used to secure components on a shaft, such as bearings or gears, in general industrial and maintenance applications
CRESCENT
External standard crescent ring made of ungraded steel with a thickness of 0.042 in. Supplied in a 50-piece pack. Used to secure components on a shaft, such as bearings or gears, in general industrial and maintenance applications
External crescent retaining ring made of steel, 0.05 in thick, ungraded, inch size. Supplied in a pack of 25. Used to secure components on shafts or in housings by fitting into a groove for axial positioning in mechanical assemblies
CRESCENT
External crescent retaining ring made of steel, 0.05 in thick, ungraded, inch size. Supplied in a pack of 25. Used to secure components on shafts or in housings by fitting into a groove for axial positioning in mechanical assemblies
External standard crescent ring for axial retention on shafts. Made of ungraded steel with 0.042 in thickness. Supplied in a pack of 50 inch-sized rings. Used in machinery and mechanical assemblies to secure components like bearings or pulleys
CRESCENT
External standard crescent ring for axial retention on shafts. Made of ungraded steel with 0.042 in thickness. Supplied in a pack of 50 inch-sized rings. Used in machinery and mechanical assemblies to secure components like bearings or pulleys
External crescent ring for axial retention on shafts. Standard steel construction, 0.025 in thickness. Inch series. Pack of 100
CRESCENT
External crescent ring for axial retention on shafts. Standard steel construction, 0.025 in thickness. Inch series. Pack of 100
External crescent retaining ring made of steel, 0.035 in thick, standard duty. Supplied in packs of 100. Used to secure components such as bearings or gears on shafts in industrial machinery and automotive assemblies
CRESCENT
External crescent retaining ring made of steel, 0.035 in thick, standard duty. Supplied in packs of 100. Used to secure components such as bearings or gears on shafts in industrial machinery and automotive assemblies
External crescent retaining ring made of standard steel with a thickness of 0.015 in. Designed for inch-series applications, it installs into a machined groove on a shaft to secure components. Supplied in a pack of 100
CRESCENT
External crescent retaining ring made of standard steel with a thickness of 0.015 in. Designed for inch-series applications, it installs into a machined groove on a shaft to secure components. Supplied in a pack of 100
External crescent retaining ring for axial retention on shafts. Made of steel, 0.025 in thick. Inch-series standard type. Supplied in a pack of 100. Used to secure components such as bearings or gears in machined grooves
CRESCENT
External crescent retaining ring for axial retention on shafts. Made of steel, 0.025 in thick. Inch-series standard type. Supplied in a pack of 100. Used to secure components such as bearings or gears in machined grooves
External crescent retaining ring made of standard steel, 0.025 in thick. Designed for inch-series applications to secure components on shafts and prevent axial movement. Supplied in a pack of 100
CRESCENT
External crescent retaining ring made of standard steel, 0.025 in thick. Designed for inch-series applications to secure components on shafts and prevent axial movement. Supplied in a pack of 100