--- title: "Industrial Hex Head Construction Fasteners" description: "Industrial Hex Head Construction Fasteners — Other Standard & Custom Fasteners. Material: Carbon Steel. MOQ 10,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/industrial-hex-head-construction-fasteners/ source: Engineering Hardware & Fasteners --- # Industrial Hex Head Construction Fasteners [![Industrial Hex Head Construction Fasteners](https://img.engineeringhardware.com/Industrial-Hex-Head-Construction-Fasteners.webp)](https://img.engineeringhardware.com/Industrial-Hex-Head-Construction-Fasteners.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Specialty Fasteners › Other Standard & Custom Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/industrial-hex-head-construction-fasteners.md) Model no. **ASTM A325** US$0.12 – 1.20 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Head Style:** Hexagonal - **Finish:** Black - **Packing:** Cartons+Plastic Bags - **Head Type:** Hexagon Flange Head - **Surface Treatment:** Black Oxide - **Material:** Carbon Steel Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Industrial%20Hex%20Head%20Construction%20Fasteners%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Findustrial-hex-head-construction-fasteners%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. | ASTM A325 | | --- | --- | | Head Style | Hexagonal | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Black | | Packing | Cartons+Plastic Bags | | Head Type | Hexagon Flange Head | | Surface Treatment | Black Oxide | | Origin | Zhejiang, China | | Production Capacity | 100000 Piece/Pieces Per Month | | Customization | Available | | Material | Carbon Steel | | Type | Hexagon Head | | Category | [Other Standard & Custom Fasteners](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) | ## Technical parameters | item | value | | --- | --- | | Finish | Plain | | Material | Steel | | Place of Origin | China | | | Zhejiang | | Model Number | ASTM A325 | | Surface treatment | Black Oxide | | Application | Industry | | Packing | Cartons+plastic Bags | | Head type | Hexagon Flange Head | ## Description Industrial Hex Head Construction Fasteners is part of our other standard & custom fasteners range (Specialty Fasteners). ### Key details - **Type:** Hexagon Head - **Material:** Carbon Steel - **Head Type:** Hexagon Flange Head - **Head Style:** Hexagonal - **Surface Treatment:** Black Oxide - **Finish:** Black - **Application:** Machinery, Chemical Industry, Environmental, Building - **Packing:** Cartons+Plastic Bags Available configurations include head style, finish, packing, head type and surface treatment. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 10,000 pieces at US$0.12 – 1.20 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 Industrial Hex Head Construction Fasteners? The listed minimum order is 10,000 pieces, at US$0.12 – 1.20 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 Industrial Hex Head Construction Fasteners? Type: Hexagon Head; Material: Carbon Steel; Head Type: Hexagon Flange Head; Head Style: Hexagonal; Surface Treatment: Black Oxide; Finish: Black. 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, finish, packing, head type 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 other standard & custom fasteners are available? The Other Standard & Custom Fasteners category lists 2,330 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-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 Other Standard & Custom Fasteners →](https://engineeringhardware.com/fastener-products/specialty-fasteners/other-standard-custom-fasteners/) [![Useful Heavy Duty Reusable Injection Hook Fasteners](https://img.engineeringhardware.com/Useful-Heavy-Duty-Reusable-Injection-Hook-Fasteners.webp)](https://engineeringhardware.com/product/useful-heavy-duty-reusable-injection-hook-fasteners/) Other Standard & Custom Fasteners ### [Useful Heavy Duty Reusable Injection Hook Fasteners](https://engineeringhardware.com/product/useful-heavy-duty-reusable-injection-hook-fasteners/) Nylon · High-temperature **US$0.084 – 1.02**MOQ 50 yards [![Hot Sale Wear Resistant M16 Fastener for Building 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