--- title: "Heavy Hex Structural ASTM A563 Nuts" description: "Heavy Hex Structural ASTM A563 Nuts — Hex & Other Standard Nuts. Material: Steel, Grade: Dh. MOQ 1,000 pieces, US$0.12." url: https://engineeringhardware.com/product/heavy-hex-structural-astm-a563-nuts/ source: Engineering Hardware & Fasteners --- # Heavy Hex Structural ASTM A563 Nuts [![Heavy Hex Structural ASTM A563 Nuts](https://img.engineeringhardware.com/Heavy-Hex-Structural-ASTM-A563-Nuts.webp)](https://img.engineeringhardware.com/Heavy-Hex-Structural-ASTM-A563-Nuts.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/heavy-hex-structural-astm-a563-nuts.md) Model no. **A563** US$0.12 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Steel - **Grade:** Dh - **Finish:** Zinc Plated, Black Oxide - **Surface Treatment:** Zinc Plated Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy%20Hex%20Structural%20ASTM%20A563%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-hex-structural-astm-a563-nuts%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 | | Grade | Dh | | Model NO. | A563 | | Product Name | Hex Nut | | Measurement System | Metric | | Finish | Zinc Plated, Black Oxide | | Application | Industry | | Surface Treatment | Zinc Plated | | Origin | China Zhejiang | | Production Capacity | 100000 Piece/Pieces Per Month | | works products include various different specifications and types | THREADED RODS, STUD BOLTS, HEAVY HEX BOLTS, STRUCTURAL BOLTS, HEX BOLTS, FLANGE BOLTS, TRACK BOLTS, CARRIAGE BOLTS, HEAVY HEX NUTS, STRUCTURAL NUTS, HEX NUTS, FLANGE NUTS, CASTLE NUTS, SQUARE NUTS, FLAT WASHERS, SPRING WASHERS, SPECIAL FASTENERS AND OTHER VARIOUS METAL PARTS. | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Description Heavy Hex Structural ASTM A563 Nuts is part of our hex & other standard nuts range (Nuts). ### Key details - **Material:** Steel - **Grade:** Dh - **Surface Treatment:** Zinc Plated - **Finish:** Zinc Plated, Black Oxide - **Application:** Industry - **Product Name:** Hex Nut - **Measurement System:** Metric Available configurations include material, grade, finish and surface treatment. 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$0.12 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 Heavy Hex Structural ASTM A563 Nuts? The listed minimum order is 1,000 pieces, at US$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. ### What are the main specifications of Heavy Hex Structural ASTM A563 Nuts? Material: Steel; Grade: Dh; Surface Treatment: Zinc Plated; Finish: Zinc Plated, Black Oxide; Application: Industry; Product Name: Hex Nut. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, grade, finish and surface treatment. 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 hex & other standard nuts are available? The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) 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 Hex & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![a-286 Hex Nuts Iron-Based Alloy ASTM A453 Gr660 DIN 934 ASME B18.2.2 for Gas Turbine Equipment](https://img.engineeringhardware.com/a-286-Hex-Nuts-Iron-Based-Alloy-ASTM-A453-Gr660-DIN-934-ASME-B18-2-2-for-Gas-Turbine-Equipment.webp)](https://engineeringhardware.com/product/a-286-hex-nuts-iron-based-alloy-astm-a453-gr660-din-934-asme-b18-2-2-for-gas-turbine/) Hex & Other Standard Nuts ### [a-286 Hex Nuts Iron-Based Alloy ASTM A453 Gr660 DIN 934 ASME B18.2.2 for Gas Turbine Equipment](https://engineeringhardware.com/product/a-286-hex-nuts-iron-based-alloy-astm-a453-gr660-din-934-asme-b18-2-2-for-gas-turbine/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.048 – 0.12**MOQ 5,000 pieces [![Factory Direct Sales High Quality DIN985 Galvanized Nylon Anti-Loose 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