--- title: "Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate" description: "Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate — Internal Retaining Rings & Circlips. MOQ 1,000 pieces, US$0.024 – 0.36." url: https://engineeringhardware.com/product/bowed-internal-retaining-ring-for-1-1-4-black-phosphate/ source: Engineering Hardware & Fasteners --- # Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate [![Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate](https://img.engineeringhardware.com/Bowed-Internal-Retaining-Ring-for-1-1-4-Black-Phosphate.webp)](https://img.engineeringhardware.com/Bowed-Internal-Retaining-Ring-for-1-1-4-Black-Phosphate.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/bowed-internal-retaining-ring-for-1-1-4-black-phosphate.md) Model no. **Fasto-Circlip** US$0.024 – 0.36 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Steel - **Surface Finishing:** Zinc Plated - **Standard:** GB/T20057-2006 - **Customized:** Customized - **Color:** as Client Need - **Surface:** Plain,Zinc Plated,Copper Plating,Phosphating, etc - **Head Type:** Pan, Truss, Flat, Round, Hex, Cheese, Binding, Csk - **Package Size:** 37.00cm * 26.00cm * 19.50cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Bowed%20Internal%20Retaining%20Ring%20for%201-1%2F4%26%238243%3B%20Black-Phosphate%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fbowed-internal-retaining-ring-for-1-1-4-black-phosphate%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 | Customization | Available | | --- | --- | | Material | Steel | | Usage | Furniture, Automobile, Industrial | | Model NO. | Fasto-Circlip | | Surface Finishing | Zinc Plated | | Certification | ISO, GS, CE | | Standard | GB/T20057-2006 | | Customized | Customized | | Application | Multi Functional | | Color | as Client Need | | Surface | Plain,Zinc Plated,Copper Plating,Phosphating, etc | | Head Type | Pan, Truss, Flat, Round, Hex, Cheese, Binding, Csk | | MOQ | According to Your Size | | Payment Term | Fob,30%Tt in Advance and 70% Tt Before Shipment | | Sample | Available | | Package | Small Box +Outer Carton +Pallets | | Delivery Time | 10-25days | | Keywords1 | Retaining Ring, Circlip, Fastener | | Transport Package | Box / Bulk Packing / Pallet or Customized Packing | | Specification | 2mm-60mm, etc, according to customer needs | | Origin | Tianjin, China | | HS Code | 731815000 | | Production Capacity | 30000tons/Year | | Package Size | 37.00cm * 26.00cm * 19.50cm | | Package Gross Weight | 25.000kg | | OUR TEAM | FAQ | | Category | [Internal Retaining Rings & Circlips](https://engineeringhardware.com/fastener-products/retaining-rings-locking-hardware/internal-retaining-rings-circlips/) | ## Technical parameters | Finish | Zinc, Plain ,Hot Dip Galvanized | | --- | --- | | Material | High Strength Steel, Stainless Steel,Carbon Steel,Iron, Aluminum Steel | | Measurement system | Inch, Metric | | Place of Origin | Tianjin,China | | Standard | DIN,ISO,CE | | Size | 2mm-60mm, etc,according to customer needs | | Color | As client need | | Key Words | Retaining Ring, Circlip, Fastener | | Packing | Small box packing/bag or carton packing/as customers' request | ## Description Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate is part of our internal retaining rings & circlips range (Retaining Rings & Locking Hardware). ### Key details - **Standard:** GB/T20057-2006 - **Material:** Steel - **Head Type:** Pan, Truss, Flat, Round, Hex, Cheese, Binding, Csk - **Application:** Multi Functional - **Certification:** ISO, GS, CE - **Usage:** Furniture, Automobile, Industrial - **Surface Finishing:** Zinc Plated - **Color:** as Client Need Available configurations include material, surface finishing, standard, customized and color. 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$0.024 – 0.36 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 Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate? The listed minimum order is 1,000 pieces, at US$0.024 – 0.36 per piece. 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 Bowed Internal Retaining Ring for 1-1/4″ Black-Phosphate? Standard: GB/T20057-2006; Material: Steel; Head Type: Pan, Truss, Flat, Round, Hex, Cheese, Binding, Csk; Application: Multi Functional; Certification: ISO, GS, CE; Usage: Furniture, Automobile, Industrial. 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, customized and color. 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/) [![Custom Hardware Fastener C Type Inside and Outside Circlip Gasket](https://img.engineeringhardware.com/Custom-Hardware-Fastener-C-Type-Inside-and-Outside-Circlip-Gasket.webp)](https://engineeringhardware.com/product/custom-hardware-fastener-c-type-inside-and-outside-circlip-gasket/) Internal Retaining Rings & Circlips ### [Custom Hardware Fastener C Type Inside and Outside Circlip Gasket](https://engineeringhardware.com/product/custom-hardware-fastener-c-type-inside-and-outside-circlip-gasket/) Flat Gasket · Aluminum **US$0.012 – 0.024**MOQ 10,000 pieces [![Premium 70mm Roundwire Snap Rings for Reliable Circlip 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AISI304 Stainless Steel Shaft Circlips](https://img.engineeringhardware.com/Durable-AISI316-and-AISI304-Stainless-Steel-Shaft-Circlips.webp)](https://engineeringhardware.com/product/durable-aisi316-and-aisi304-stainless-steel-shaft-circlips/) Internal Retaining Rings & Circlips ### [Durable AISI316 and AISI304 Stainless Steel Shaft Circlips](https://engineeringhardware.com/product/durable-aisi316-and-aisi304-stainless-steel-shaft-circlips/) Butterfly Wing · DIN, ANSI, GB, GOST **US$0.24**MOQ 1,000 pieces [![Original Part Retaining Ring Circlip for Chery 204000456AA Fastener](https://img.engineeringhardware.com/Original-Part-Retaining-Ring-Circlip-for-Chery-204000456AA-Fastener.webp)](https://engineeringhardware.com/product/original-part-retaining-ring-circlip-for-chery-204000456aa-fastener/) Internal Retaining Rings & Circlips ### [Original Part Retaining Ring Circlip for Chery 204000456AA Fastener](https://engineeringhardware.com/product/original-part-retaining-ring-circlip-for-chery-204000456aa-fastener/) Steel · ISO 9001 **US$1.20 – 118.80**MOQ 20 pieces **US$0.024 – 0.36**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%20Bowed%20Internal%20Retaining%20Ring%20for%201-1%2F4%26%238243%3B%20Black-Phosphate%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fbowed-internal-retaining-ring-for-1-1-4-black-phosphate%2F)