--- title: "High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut" description: "High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut — Quarter-Turn, Captive & Panel Fasteners." url: https://engineeringhardware.com/product/high-precision-colding-turning-oem-cage-square-nut-captive-square-rack-nut/ source: Engineering Hardware & Fasteners --- # High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut [![High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut](https://img.engineeringhardware.com/High-Precision-Colding-Turning-OEM-Cage-Square-Nut-Captive-Square-Rack-Nut.webp)](https://img.engineeringhardware.com/High-Precision-Colding-Turning-OEM-Cage-Square-Nut-Captive-Square-Rack-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Specialty Fasteners › Quarter-Turn, Captive & Panel Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/quarter-turn-captive-panel-fasteners/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-precision-colding-turning-oem-cage-square-nut-captive-square-rack-nut.md) Model no. **DIN, ANSI, GB, JIS** | **US$0.13**5,000–9,999 pieces | **US$0.12**10,000–19,999 pieces | **US$0.10**20,000–49,999 pieces | **US$0.0372**50,000+ pieces | | --- | --- | --- | --- | MOQ 5,000 pieces · Final price confirmed in your quote - **Head Style:** Square - **Standard:** DIN, ANSI, GB, JIS - **Grade:** A2, A4 - **Thread:** Corase and Fine - **Package Size:** 27.50cm * 25.00cm * 17.00cm - **Material:** Stainless Steel - **Threads:** M5, M6 (most common for racks), M4, M8, M10. - **Standards:** DIN 55151, ISO 10511 (replaces older norms). Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20High%20Precision%20Colding%20%26%23038%3B%20Turning%20OEM%20Cage%20Square%20Nut%20Captive%20Square%20Rack%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-precision-colding-turning-oem-cage-square-nut-captive-square-rack-nut%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, ANSI, GB, JIS | | --- | --- | | Connection | Common Bolt | | Head Style | Square | | Standard | DIN, ANSI, GB, JIS | | Grade | A2, A4 | | Certification | ISO, RoHS, CE | | Delivery | Sea Freight, Air, Train, Express | | Service | Support Customized Service | | Samples | Free If It Is Available | | Thread | Corase and Fine | | Inspection | Optical Screening Instrument | | Delivery Time | 10-15 Working Days | | Transport Package | Plastic Bag, Boxes and Cartons, Pallets, Customize | | Specification | M3-M24 | | Origin | China | | HS Code | 7318160000 | | Production Capacity | 2000000pieces/Year | | Package Size | 27.50cm * 25.00cm * 17.00cm | | Package Gross Weight | 0.500kg | | Customization | Available | | Material | Stainless Steel | | Type | Square Head | | Shipping Cost | Contact the supplier about freight and estimated delivery time. | | Threads | M5, M6 (most common for racks), M4, M8, M10. | | Standards | DIN 55151, ISO 10511 (replaces older norms). | | Panel thickness | typically 1.0–2.5mm; square hole size matches nut size. | | Diversified Product Lines | We supply a comprehensive range of standard components as well as non-standard, custom-engineered fasteners. This allows us to flexibly respond to the unique technical requirements of diverse engineering, machinery manufacturing, and construction projects. | | Stringent Quality Control System | From raw material inspection to final product dispatch, we implement rigorous quality monitoring throughout the entire manufacturing process to guarantee the exceptional delivery of every single batch. | | Professional Cross-Border Services | Supported by a mature international trade team, we adeptly handle complex cross-border procurement and smooth international settlement processes, effectively eliminating communication and financial hurdles for our overseas clients. | | Efficient Global Logistics | We have established and optimized a highly reliable supply chain network. This ensures that goods are delivered safely and punctually to any destination worldwide, safeguarding our clients' production schedules from unexpected delays. | | Comprehensive Customer Support | From initial technical consultations and detailed order tracking to dedicated after-sales service, our professional team provides one-on-one, end-to-end support. | | Packing | 3 inner boxes per master carton (Max 20 kg/carton) | | Shipping Method | We offer flexible shipping options to meet your budget and timeline, including Ocean Freight (FCL/LCL), Air Freight, Rail Transport, and International Express (DHL/FedEx/UPS). | | Answer | Small orders can be supported if the product is in stock. | | Category | [Quarter-Turn, Captive & Panel Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/quarter-turn-captive-panel-fasteners/) | ## Technical parameters | Standard | As per drawing | | --- | --- | | Size | M3-M12 | | Material | Stainless Steel, steel, Aluminum, brass, etc. | | Plating | Zinc, Dacromet, Geomet, Ruspert, HDG, Nickel, etc. | | Note | Free samples but freight cost is paid by customers(when sample is in stock) | ## Description High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut is part of our quarter-turn, captive & panel fasteners range (Specialty Fasteners). ### Key details - **Type:** Square Head - **Standard:** DIN, ANSI, GB, JIS - **Material:** Stainless Steel - **Grade:** A2, A4 - **Thread:** Corase and Fine - **Head Style:** Square - **Connection:** Common Bolt - **Certification:** ISO, RoHS, CE Available configurations include head style, standard, grade, thread and package size. 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$0.0372 – 0.13 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 High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut? The listed minimum order is 5,000 pieces, at US$0.0372 – 0.13 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$0.13 for 5,000–9,999 pieces; US$0.12 for 10,000–19,999 pieces; US$0.10 for 20,000–49,999 pieces; US$0.0372 for 50,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of High Precision Colding & Turning OEM Cage Square Nut Captive Square Rack Nut? Type: Square Head; Standard: DIN, ANSI, GB, JIS; Material: Stainless Steel; Grade: A2, A4; Thread: Corase and Fine; Head Style: Square. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include head style, standard, grade, thread and package size. 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 quarter-turn, captive & panel fasteners are available? The Quarter-Turn, Captive & Panel Fasteners category lists 403 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/specialty-fasteners/quarter-turn-captive-panel-fasteners/](https://engineeringhardware.com/fastener-products/specialty-fasteners/quarter-turn-captive-panel-fasteners/) 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 Quarter-Turn, Captive & Panel Fasteners →](https://engineeringhardware.com/fastener-products/specialty-fasteners/quarter-turn-captive-panel-fasteners/) [![Wxsny M3 M4 M5 M6 Stainless Steel Captive Screws Knurled Head Thumb Screw Panel Fasteners for Server Rack Cabinet](https://img.engineeringhardware.com/Wxsny-M3-M4-M5-M6-Stainless-Steel-Captive-Screws-Knurled-Head-Thumb-Screw-Panel-Fasteners-for-Server-Rack-Cabinet.webp)](https://engineeringhardware.com/product/wxsny-m3-m4-m5-m6-stainless-steel-captive-screws-knurled-head-thumb-screw-panel/) Quarter-Turn, Captive & Panel Fasteners ### [Wxsny M3 M4 M5 M6 Stainless Steel Captive Screws Knurled Head Thumb Screw Panel Fasteners for Server Rack Cabinet](https://engineeringhardware.com/product/wxsny-m3-m4-m5-m6-stainless-steel-captive-screws-knurled-head-thumb-screw-panel/) Star/Round/L/Flat/Custom · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.036**MOQ 100 pieces [![Stainless Steel SS304 Torx with Pin Csk Head Captive Screws](https://img.engineeringhardware.com/Stainless-Steel-SS304-Torx-with-Pin-Csk-Head-Captive-Screws.webp)](https://engineeringhardware.com/product/stainless-steel-ss304-torx-with-pin-csk-head-captive-screws/) Quarter-Turn, Captive & Panel Fasteners ### [Stainless Steel SS304 Torx with Pin Csk Head Captive Screws](https://engineeringhardware.com/product/stainless-steel-ss304-torx-with-pin-csk-head-captive-screws/) Pan Head · DIN, GB, Per Customers' Desire **US$0.024 – 0.24**MOQ 1,000 pieces [![10b33/35K Carbon 14mm and 17mm Dzus Fasteners China Wholesale 23/64 in. 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