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Retaining Rings & Locking Hardware › Internal Retaining Rings & Circlips

Advanced Special Shape Circlip for Energy Absorption Applications

Updated 2026-11-04 · Markdown version

Model no. AL-07

US$0.721,000–1,999 pieces

US$0.482,000+ pieces

MOQ 1,000 pieces · Final price confirmed in your quote

Material: Steel
Wire Diameter: 2.5 mm
Outer Diameter: 25 mm
Free Length: 50 mm

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Specifications are as listed for this product. Engineering Hardware & Fasteners confirms ratings, mating parts, compatibility, packing and lead time with you before you order.

Specifications

Customization	Available
Function	Restoration
Material	Steel
Model NO.	AL-07
Usage	Industrial, Auto, Furniture, Motorcycle, Home Appliance
Load Type	Extension
Production Process	Hot Roll
Shape	Coil
Spring Type	Torsion Spring
Wire Diameter	2.5 mm
Outer Diameter	25 mm
Free Length	50 mm
End Configuration	Double Loop Ends
Origin	China
Production Capacity	10000
Category	Internal Retaining Rings & Circlips

Technical parameters

Product Name	Special-Shaped Springs
Material	High-Carbon Steel, Stainless Steel, Music Wire, Alloy Steel, Copper Alloy, Titanium Alloy
Wire Diameter	0.1–50 mm (Customizable)
Spring Type	Variable Pitch, Conical, Hourglass, Barrel, Double-Torsion, Irregular Contour, Custom 3D Shapes
End Type	Open, Closed, Ground, Special Ends (Hooks, Loops, etc.)
Surface Treatment	Zinc Plating, Nickel Plating, Chrome Plating, Phosphating, Passivation, Powder Coating
Heat Treatment	Stress Relieving, Hardening & Tempering, Quenching, Annealing
Certifications	ISO 9001, IATF 16949, RoHS, REACH
Applications	Automotive, Aerospace, Medical Devices, Electronics, Industrial Machinery, Furniture, Toys

Description

Advanced Special Shape Circlip for Energy Absorption Applications is part of our internal retaining rings & circlips range (Retaining Rings & Locking Hardware).

Key details

Material: Steel
Function: Restoration
Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance
Load Type: Extension
Production Process: Hot Roll
Shape: Coil
Spring Type: Torsion Spring
Wire Diameter: 2.5 mm

Available configurations include material, wire diameter, outer diameter and free length. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request.

Ordering through Engineering Hardware & Fasteners

Minimum order is 1,000 pieces at US$0.48 – 0.72 per piece. Send one inquiry with the part number, quantity and destination, and Engineering Hardware & Fasteners confirms size, thread, material, grade, finish, price, lead time and shipping, checks the goods before dispatch and ships them to you.

Frequently asked questions

What is the minimum order quantity (MOQ) for Advanced Special Shape Circlip for Energy Absorption Applications?

The listed minimum order is 1,000 pieces, at US$0.48 – 0.72 per piece. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size.

How does the price change with quantity?

Volume pricing: US$0.72 for 1,000–1,999 pieces; US$0.48 for 2,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote.

What are the main specifications of Advanced Special Shape Circlip for Energy Absorption Applications?

Material: Steel; Function: Restoration; Usage: Industrial, Auto, Furniture, Motorcycle, Home Appliance; Load Type: Extension; Production Process: Hot Roll; Shape: Coil. The full specification table and any technical parameter tables are listed on this page.

Can this product be customized (OEM)?

Listed configurations include material, wire diameter, outer diameter and free length. Size, thread, length, material and grade, surface finish, head marking, packaging and labels can be quoted to your specification or drawing.

What is the lead time and how is it shipped?

Lead time depends on quantity and customization and is confirmed in your quote. Engineering Hardware & Fasteners checks the goods before dispatch and ships by express, air or sea; mixed orders can be consolidated in one shipment.

Which other internal retaining rings & circlips are available?

The Internal Retaining Rings & Circlips category lists 477 products in different sizes, materials and finishes: https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/

How we work

Specified, checked and shipped by Engineering Hardware & Fasteners

Engineering Hardware & Fasteners supplies bolts, screws, nuts, washers, anchors, rivets and fastening hardware to equipment makers, contractors, distributors and maintenance teams. Orders go through one controlled process: size, thread, material, grade and finish confirmed, samples approved, dimensions, thread fit and plating checked before packing, then packed for export — standard or made to drawing.

DIN, ISO, ASTM, ANSI, JIS and GB standard parts
Non-standard parts made to your drawing
Dimensions, thread gauges and plating checked before packing
Export cartons and pallets, consolidated mixed orders
Samples available for approval before mass production

More about us → · Request a sample or custom quote →

Request a quote for this product

US$0.48 – 0.72MOQ 1,000 piecesGet a quote WA