--- title: "Circlip / Retaining Ring / Internal Circlip (DIN472B)" description: "Circlip / Retaining Ring / Internal Circlip (DIN472B) — Internal Retaining Rings & Circlips. Size: 3mm~500mm. MOQ 5,000 pieces, US$0.096 – 0.12." url: https://engineeringhardware.com/product/circlip-retaining-ring-internal-circlip-din472b/ source: Engineering Hardware & Fasteners --- # Circlip / Retaining Ring / Internal Circlip (DIN472B) [![Circlip / Retaining Ring / Internal Circlip (DIN472B)](https://img.engineeringhardware.com/Circlip-Retaining-Ring-Internal-Circlip-DIN472B.webp)](https://img.engineeringhardware.com/Circlip-Retaining-Ring-Internal-Circlip-DIN472B.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/circlip-retaining-ring-internal-circlip-din472b.md) Model no. **DIN 472 B** | **US$0.12**5,000–9,999 pieces | **US$0.096**10,000+ pieces | | --- | --- | MOQ 5,000 pieces · Final price confirmed in your quote - **Size:** 3mm~500mm - **Color:** Black/Sliver - **Model Number:** DIN 472 B - **Material:** Carbon spring steel Mn65 / C67S. Stainless Steel ANSI 420, 304. - **Surface Finish:** Black Phosphating, Black Oxide. - **Available Raw Material:** carbon steel, - **Standard:** DIN, ANSI,BS ISO,UNI,Non-standard - **Surface finishing:** Galvanized (Various of color), dacromet, zinc plated ,nickle Alloy plated, polishing Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Circlip%20%2F%20Retaining%20Ring%20%2F%20Internal%20Circlip%20%28DIN472B%29%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcirclip-retaining-ring-internal-circlip-din472b%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 | Model NO. | DIN 472 B | | --- | --- | | Product Name | Circlip / Retaining Ring / Internal Circlip | | Size | 3mm~500mm | | Package | Carton+Pallet | | Delivery Time | 15-20days | | Industry | Fastener | | Measurement | Metric, Imperial (Inch) | | Supply Ability | 1000 Tons Per Month | | MOQ | 1000PCS | | Sample | Available | | Certificate | ISO 9001 2015/ISO 14001 2015 | | Color | Black/Sliver | | Located | Shanghai | | Condition | New | | Transport Package | Inner Box + Outer Carton + Wooden Pallet / Case | | Specification | 3mm~500mm | | Origin | China | | HS Code | 7318290000 | | Production Capacity | 5 Millions | | Usage | Furniture, Automobile, Industrial | | Certification | ISO, GS, RoHS, CE, IATF 16949 | | Model Number | DIN 472 B | | Material | Carbon spring steel Mn65 / C67S. Stainless Steel ANSI 420, 304. | | Surface Finish | Black Phosphating, Black Oxide. | | Available Raw Material | carbon steel, | | Standard | DIN, ANSI,BS ISO,UNI,Non-standard | | Surface finishing | Galvanized (Various of color), dacromet, zinc plated ,nickle Alloy plated, polishing | | Heat Treatment | Carburization or tempering or high-frequency quenching | | Packing | BULK +canton+pallet, Small Boxes+carton+pallet, or customer request | | Category | [Internal Retaining Rings & Circlips](https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/) | ## Technical parameters | Available Raw Material : | carbon steel, | | --- | --- | | alloy steel | | | stainless steel | | | brass,bronze, | | | Standard: | DIN, ANSI,BS ISO,UNI,Non-standard | | Surface finishing : | Galvanized (Various of color), dacromet, zinc plated ,nickle Alloy plated, polishing | | Heat Treatment: | Carburization or tempering or high-frequency quenching | | Packing : | BULK +canton+pallet, Small Boxes+carton+pallet, or customer request | ## Description Circlip / Retaining Ring / Internal Circlip (DIN472B) is part of our internal retaining rings & circlips range (Retaining Rings & Locking Hardware). ### Key details - **Standard:** DIN, ANSI,BS ISO,UNI,Non-standard - **Material:** Carbon spring steel Mn65 / C67S. Stainless Steel ANSI 420, 304. - **Size:** 3mm~500mm - **Certification:** ISO, GS, RoHS, CE, IATF 16949 - **Product Name:** Circlip / Retaining Ring / Internal Circlip - **Industry:** Fastener - **Measurement:** Metric, Imperial (Inch) - **Supply Ability:** 1000 Tons Per Month Available configurations include size, color, model number, material and surface finish. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 5,000 pieces at US$0.096 – 0.12 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 Circlip / Retaining Ring / Internal Circlip (DIN472B)? The listed minimum order is 5,000 pieces, at US$0.096 – 0.12 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$0.12 for 5,000–9,999 pieces; US$0.096 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Circlip / Retaining Ring / Internal Circlip (DIN472B)? Standard: DIN, ANSI,BS ISO,UNI,Non-standard; Material: Carbon spring steel Mn65 / C67S. Stainless Steel ANSI 420, 304.; Size: 3mm~500mm; Certification: ISO, GS, RoHS, CE, IATF 16949; Product Name: Circlip / Retaining Ring / Internal Circlip; Industry: Fastener. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include size, color, model number, material and surface finish. 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/) [![DIN472 DIN471 Circlips for Shaft and Bores](https://img.engineeringhardware.com/DIN472-DIN471-Circlips-for-Shaft-and-Bores.webp)](https://engineeringhardware.com/product/din472-din471-circlips-for-shaft-and-bores/) Internal Retaining Rings & Circlips ### [DIN472 DIN471 Circlips for Shaft and Bores](https://engineeringhardware.com/product/din472-din471-circlips-for-shaft-and-bores/) DIN, ANSI, BS, Uni · Carbon Steel, Stainless Steel **US$0.096 – 0.12**MOQ 5,000 pieces [![Crescent Ring / C Clip (M1800 / H) Circlip](https://img.engineeringhardware.com/Crescent-Ring-C-Clip-M1800-H-Circlip.webp)](https://engineeringhardware.com/product/crescent-ring-c-clip-m1800-h-circlip/) Internal Retaining Rings & Circlips ### [Crescent Ring / C Clip (M1800 / H) Circlip](https://engineeringhardware.com/product/crescent-ring-c-clip-m1800-h-circlip/) DIN, ANSI, BS, Uni · Carbon Steel, Stainless Steel **US$0.096 – 0.12**MOQ 5,000 pieces [![Precision External Circlip for Shafts with DIN471 230](https://img.engineeringhardware.com/Precision-External-Circlip-for-Shafts-with-DIN471-230.webp)](https://engineeringhardware.com/product/precision-external-circlip-for-shafts-with-din471-230/) Internal Retaining Rings & Circlips ### [Precision External Circlip for Shafts with DIN471 230](https://engineeringhardware.com/product/precision-external-circlip-for-shafts-with-din471-230/) DIN · DIN **US$0.012**MOQ 1,000 pieces [![DIN 983 Outer Ring Circlips Retaining Rings with Lugs for Shafts for Secure Engineering Solutions](https://img.engineeringhardware.com/DIN-983-Outer-Ring-Circlips-Retaining-Rings-with-Lugs-for-Shafts-for-Secure-Engineering-Solutions.webp)](https://engineeringhardware.com/product/din-983-outer-ring-circlips-retaining-rings-with-lugs-for-shafts-for-secure/) Internal Retaining Rings & Circlips ### [DIN 983 Outer Ring Circlips Retaining Rings with Lugs for Shafts for Secure Engineering Solutions](https://engineeringhardware.com/product/din-983-outer-ring-circlips-retaining-rings-with-lugs-for-shafts-for-secure/) Retaining Rings for Shafts · DIN 983 **US$0.012 – 0.036**MOQ 10 pieces [![Big Size Internal Snap Ring, Internal Circlips DIN471-230](https://img.engineeringhardware.com/Big-Size-Internal-Snap-Ring-Internal-Circlips-DIN471-230.webp)](https://engineeringhardware.com/product/big-size-internal-snap-ring-internal-circlips-din471-230/) Internal Retaining Rings & Circlips ### [Big Size Internal Snap Ring, Internal Circlips DIN471-230](https://engineeringhardware.com/product/big-size-internal-snap-ring-internal-circlips-din471-230/) DIN471, DIN472, DIN6799, N5100, N5000 · Carbon Steel 65mn, C67s,50CRV4… **Price on request**MOQ 1,000 pieces [![Stainless Steel Retaining Ring / Circlip / Snap Ring (DIN471 / DIN472)](https://img.engineeringhardware.com/Stainless-Steel-Retaining-Ring-Circlip-Snap-Ring-DIN471-DIN472.webp)](https://engineeringhardware.com/product/stainless-steel-retaining-ring-circlip-snap-ring-din471-din472/) Internal Retaining Rings & Circlips ### [Stainless Steel Retaining Ring / Circlip / Snap Ring (DIN471 / DIN472)](https://engineeringhardware.com/product/stainless-steel-retaining-ring-circlip-snap-ring-din471-din472/) DIN, ANSI, BS, Uni · Stainless Steel **US$0.096 – 0.12**MOQ 5,000 pieces [![DIN471 Circlip Shaft Retaining Ring 65mn Steel Phosphate Finish for Bearing Positioning](https://img.engineeringhardware.com/DIN471-Circlip-Shaft-Retaining-Ring-65mn-Steel-Phosphate-Finish-for-Bearing-Positioning.webp)](https://engineeringhardware.com/product/din471-circlip-shaft-retaining-ring-65mn-steel-phosphate-finish-for-bearing/) Internal Retaining Rings & Circlips ### [DIN471 Circlip Shaft Retaining Ring 65mn Steel Phosphate Finish for Bearing Positioning](https://engineeringhardware.com/product/din471-circlip-shaft-retaining-ring-65mn-steel-phosphate-finish-for-bearing/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.012 – 0.12**MOQ 50 pieces [![Circlip / Retaining Ring / DIN472 J/ Circlip for Bores](https://img.engineeringhardware.com/Circlip-Retaining-Ring-DIN472-J-Circlip-for-Bores.webp)](https://engineeringhardware.com/product/circlip-retaining-ring-din472-j-circlip-for-bores/) Internal Retaining Rings & Circlips ### [Circlip / Retaining Ring / DIN472 J/ Circlip for Bores](https://engineeringhardware.com/product/circlip-retaining-ring-din472-j-circlip-for-bores/) DIN, ANSI, BS, Uni · Carbon Steel, Stainless Steel **US$0.096 – 0.12**MOQ 5,000 pieces **US$0.096 – 0.12**MOQ 5,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Circlip%20%2F%20Retaining%20Ring%20%2F%20Internal%20Circlip%20%28DIN472B%29%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fcirclip-retaining-ring-internal-circlip-din472b%2F)