--- title: "Special Circlips, Special Retaining Ring" description: "Special Circlips, Special Retaining Ring — Internal Retaining Rings & Circlips. Standard: DIN,Uni. MOQ 1,000 pieces." url: https://engineeringhardware.com/product/special-circlips-special-retaining-ring/ source: Engineering Hardware & Fasteners --- # Special Circlips, Special Retaining Ring [![Special Circlips, Special Retaining Ring](https://img.engineeringhardware.com/Special-Circlips-Special-Retaining-Ring.webp)](https://img.engineeringhardware.com/Special-Circlips-Special-Retaining-Ring.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Retaining Rings & Locking Hardware › Internal Retaining Rings & Circlips](https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/special-circlips-special-retaining-ring.md) Model no. **special retaining ring** Price on request MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** 65mn, C67s, ANSI420, 50CRV4 - **Surface Finishing:** Phosphate Black - **Standard:** DIN,Uni - **Customized:** Customized Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Special%20Circlips%2C%20Special%20Retaining%20Ring%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fspecial-circlips-special-retaining-ring%2F) 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 | Material | 65mn, C67s, ANSI420, 50CRV4 | | --- | --- | | Usage | Automobile, Industrial, for Gearbox, Housing, Bearing, Machine | | Surface Finishing | Phosphate Black | | Model NO. | special retaining ring | | Certification | ISO, RoHS | | Standard | DIN,Uni | | Customized | Customized | | Application | for Gearbox, Housing, Bearing, Machine, Vechical | | Transport Package | Small Box/Carton/Pallets | | Specification | 3mm-500mm | | Origin | China | | Product | Special circlips/Special retaining ring | | Character | Shanghai Eastern Waves Co., Ltd is the best circlips and retaining ring supplier for more than 15 years. Except standard circlips DIN, JIS, ASTM, INCH, we also could do many kinds of special circlips/retaining rings according to your drawing or sample. | | Category | [Internal Retaining Rings & Circlips](https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/) | ## Description Special Circlips, Special Retaining Ring is part of our internal retaining rings & circlips range (Retaining Rings & Locking Hardware). ### Key details - **Standard:** DIN,Uni - **Material:** 65mn, C67s, ANSI420, 50CRV4 - **Application:** for Gearbox, Housing, Bearing, Machine, Vechical - **Certification:** ISO, RoHS - **Surface Finishing:** Phosphate Black - **Product:** Special circlips/Special retaining ring Available configurations include material, surface finishing, standard and customized. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 pieces. 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 Special Circlips, Special Retaining Ring? The listed minimum order is 1,000 pieces. Smaller trial quantities or samples can be requested in your inquiry; Engineering Hardware & Fasteners confirms what is possible for your size. ### What are the main specifications of Special Circlips, Special Retaining Ring? Standard: DIN,Uni; Material: 65mn, C67s, ANSI420, 50CRV4; Application: for Gearbox, Housing, Bearing, Machine, Vechical; Certification: ISO, RoHS; Surface Finishing: Phosphate Black; Product: Special circlips/Special retaining ring. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, surface finishing, standard and customized. 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/](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 [![Production floor](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor-1024x683.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-01-production-floor.webp) Production floor [![Inspection bench](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-02-inspection-bench.webp) Inspection bench [![Sorting & packing](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-03-sorting-and-packing.webp) Sorting & packing [![Parts warehouse](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/factory-04-parts-warehouse.webp) Parts warehouse [![Sample review](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-02-office-sample-review.webp) Sample review [![Sales office](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office-768x512.webp)](https://engineeringhardware.com/wp-content/uploads/2026/11/office-01-daily-sales-office.webp) Sales office [More about us →](https://engineeringhardware.com/about/) · [Request a sample or custom quote →](https://engineeringhardware.com/contact/) ## Request a quote for this product ## Related products [All Internal Retaining Rings & Circlips →](https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/) [![C Type Circlips External Circlip DIN471 SS304 External Circlip](https://img.engineeringhardware.com/C-Type-Circlips-External-Circlip-DIN471-SS304-External-Circlip.webp)](https://engineeringhardware.com/product/c-type-circlips-external-circlip-din471-ss304-external-circlip/) Internal Retaining Rings & Circlips ### [C Type Circlips External Circlip DIN471 SS304 External Circlip](https://engineeringhardware.com/product/c-type-circlips-external-circlip-din471-ss304-external-circlip/) Carbon Steel · Different Sizes Are Available **US$0.06**MOQ 1,000 pieces [![GB893 Stainless Steel Internal Circlip, 304 316 Bore Circlips](https://img.engineeringhardware.com/GB893-Stainless-Steel-Internal-Circlip-304-316-Bore-Circlips.webp)](https://engineeringhardware.com/product/gb893-stainless-steel-internal-circlip-304-316-bore-circlips/) Internal Retaining Rings & Circlips ### [GB893 Stainless Steel Internal Circlip, 304 316 Bore Circlips](https://engineeringhardware.com/product/gb893-stainless-steel-internal-circlip-304-316-bore-circlips/) GB893 · Stainless Steel **US$0.06 – 0.24**MOQ 500 pieces [![Corrosion Resistant U-Type Retaining Ring Stainless Steel U Circlip for Automotive and Machinery](https://img.engineeringhardware.com/Corrosion-Resistant-U-Type-Retaining-Ring-Stainless-Steel-U-Circlip-for-Automotive-and-Machinery.webp)](https://engineeringhardware.com/product/corrosion-resistant-u-type-retaining-ring-stainless-steel-u-circlip-for-automotive/) Internal Retaining Rings & Circlips ### [Corrosion Resistant U-Type Retaining Ring Stainless Steel U Circlip for Automotive and Machinery](https://engineeringhardware.com/product/corrosion-resistant-u-type-retaining-ring-stainless-steel-u-circlip-for-automotive/) DIN, ANSI, GB, JIS, BSW · Stainless Steel **US$0.0024 – 0.0036**MOQ 2,000 pieces [![Precision External Circlip for Shafts with DIN471 12](https://img.engineeringhardware.com/Precision-External-Circlip-for-Shafts-with-DIN471-12.webp)](https://engineeringhardware.com/product/precision-external-circlip-for-shafts-with-din471-12/) Internal Retaining Rings & Circlips ### [Precision External Circlip for Shafts with DIN471 12](https://engineeringhardware.com/product/precision-external-circlip-for-shafts-with-din471-12/) DIN · DIN **US$0.012**MOQ 1,000 pieces [![DIN5100 Internal Circlip, Retaining Ring, Carbon Spring Steel DIN471 DIN472](https://img.engineeringhardware.com/DIN5100-Internal-Circlip-Retaining-Ring-Carbon-Spring-Steel-DIN471-DIN472.webp)](https://engineeringhardware.com/product/din5100-internal-circlip-retaining-ring-carbon-spring-steel-din471-din472/) Internal Retaining Rings & Circlips ### [DIN5100 Internal Circlip, Retaining Ring, Carbon Spring Steel DIN471 DIN472](https://engineeringhardware.com/product/din5100-internal-circlip-retaining-ring-carbon-spring-steel-din471-din472/) Carbon Steel · 3mm~400mm. **US$0.11 – 0.12**MOQ 10,000 pieces [![DIN472 D1300 Circlip for Shaft, Retainng Ring, E Ring](https://img.engineeringhardware.com/DIN472-D1300-Circlip-for-Shaft-Retainng-Ring-E-Ring.webp)](https://engineeringhardware.com/product/din472-d1300-circlip-for-shaft-retainng-ring-e-ring/) Internal Retaining Rings & Circlips ### [DIN472 D1300 Circlip for Shaft, Retainng Ring, E Ring](https://engineeringhardware.com/product/din472-d1300-circlip-for-shaft-retainng-ring-e-ring/) Carbon Steel · 3mm~500mm. **US$0.11 – 0.12**MOQ 5,000 pieces [![M5 Stainless Steel E Circlip E Rings](https://img.engineeringhardware.com/M5-Stainless-Steel-E-Circlip-E-Rings.webp)](https://engineeringhardware.com/product/m5-stainless-steel-e-circlip-e-rings/) Internal Retaining Rings & Circlips ### [M5 Stainless Steel E Circlip E Rings](https://engineeringhardware.com/product/m5-stainless-steel-e-circlip-e-rings/) Stainless Steel · Circlip **US$6.00 – 12.00**MOQ 1 box [![Stainless Steel Retaining Ring / Snap Ring / Stainless Steel Circlip / DIN471](https://img.engineeringhardware.com/Stainless-Steel-Retaining-Ring-Snap-Ring-Stainless-Steel-Circlip-DIN471.webp)](https://engineeringhardware.com/product/stainless-steel-retaining-ring-snap-ring-stainless-steel-circlip-din471/) Internal Retaining Rings & Circlips ### [Stainless Steel Retaining Ring / Snap Ring / Stainless Steel Circlip / DIN471](https://engineeringhardware.com/product/stainless-steel-retaining-ring-snap-ring-stainless-steel-circlip-din471/) DIN, ANSI, BS, Uni · Stainless Steel **US$0.096 – 0.12**MOQ 5,000 pieces **Price on request**MOQ 1,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Special%20Circlips%2C%20Special%20Retaining%20Ring%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fspecial-circlips-special-retaining-ring%2F)