--- title: "High Structural ASTM A325 Bolt Tensile Strength" description: "High Structural ASTM A325 Bolt Tensile Strength — Structural & Heavy Hex Bolts. MOQ 1 ton, US$864.00 – 900.00." url: https://engineeringhardware.com/product/high-structural-astm-a325-bolt-tensile-strength/ source: Engineering Hardware & Fasteners --- # High Structural ASTM A325 Bolt Tensile Strength [![High Structural ASTM A325 Bolt Tensile Strength](https://img.engineeringhardware.com/High-Structural-ASTM-A325-Bolt-Tensile-Strength.webp)](https://img.engineeringhardware.com/High-Structural-ASTM-A325-Bolt-Tensile-Strength.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Structural & Heavy Hex Bolts](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/high-structural-astm-a325-bolt-tensile-strength.md) Model no. **A325** | **US$900.00**1–4 tons | **US$864.00**5+ tons | | --- | --- | MOQ 1 ton · Final price confirmed in your quote - **Material:** Carbon Steel, Alloy Steel - **Head Style:** Hexagonal - **Grade:** A325, A325m - **Finish:** Plain, HDG, Black, Galvanized - **Package Size:** 25.00cm * 25.00cm * 15.00cm 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%20Structural%20ASTM%20A325%20Bolt%20Tensile%20Strength%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fhigh-structural-astm-a325-bolt-tensile-strength%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 | Carbon Steel, Alloy Steel | | Type | Hexagon Head | | Model NO. | A325 | | Connection | Common Bolt | | Head Style | Hexagonal | | Grade | A325, A325m | | Application | Machinery, Building | | Finish | Plain, HDG, Black, Galvanized | | Certification | ISO9001 | | Delivery Time | 25days | | MOQ | 800kgs | | Sample | Free | | Durability | Enhanced | | Transport Package | 25kg/Carton+Pallet or Customization | | Specification | 1/2 "-1-1/2", M12-M36 | | Origin | Ningbo, Zhejiang, China | | HS Code | 7318151001 | | Production Capacity | 2500 Tons/Month | | Package Size | 25.00cm * 25.00cm * 15.00cm | | Package Gross Weight | 25.000kg | | Our main products are fasteners | bolts, screws, rods, nuts, washers, anchors and rivets. | | Keyword | china supplies,OEM/ODM,Manufacturer,screw,bolt,hardware.bolt and nut,fastener,carbon steel,fange nut.hexagonal nut.stainless steel nut,zlfastener,sinofastener | | Category | [Structural & Heavy Hex Bolts](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) | ## Technical parameters | Standard | ASTM A325/A325M | | --- | --- | | Size | 1/2 "-1-1/2" or M12-M36 | | Specification | Inch,Metric | | Finish | Plain,Black,HDG,Galvanized | | Material | Carbon steel,Alloy Steel | | Packing | 25KG carton + pallet or customization | | MOQ | 1 ton (usually) | ## Description High Structural ASTM A325 Bolt Tensile Strength is part of our structural & heavy hex bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Material:** Carbon Steel, Alloy Steel - **Grade:** A325, A325m - **Head Style:** Hexagonal - **Finish:** Plain, HDG, Black, Galvanized - **Connection:** Common Bolt - **Application:** Machinery, Building - **Certification:** ISO9001 Available configurations include material, head style, grade, finish and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1 ton at US$864.00 – 900.00 per ton. 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 Structural ASTM A325 Bolt Tensile Strength? The listed minimum order is 1 ton, at US$864.00 – 900.00 per ton. 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$900.00 for 1–4 tons; US$864.00 for 5+ tons. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of High Structural ASTM A325 Bolt Tensile Strength? Type: Hexagon Head; Material: Carbon Steel, Alloy Steel; Grade: A325, A325m; Head Style: Hexagonal; Finish: Plain, HDG, Black, Galvanized; Connection: Common Bolt. The full specification table and any technical parameter tables are listed on this page. ### Can this product be customized (OEM)? Listed configurations include material, head style, grade, finish 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 structural & heavy hex bolts are available? The Structural & Heavy Hex Bolts category lists 2,565 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) 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 Structural & Heavy Hex Bolts →](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) [![Grade 4.8 5.8 6.8 8.8 10.9 Thread Bolts/Machine Bolt /Hex Bolts/ Hex Head Bolts/Hexagon Bolt / Structural Heavy Hex Bolt](https://img.engineeringhardware.com/Grade-4-8-5-8-6-8-8-8-10-9-Thread-Bolts-Machine-Bolt-Hex-Bolts-Hex-Head-Bolts-Hexagon-Bolt-Structural-Heavy-Hex-Bolt.webp)](https://engineeringhardware.com/product/grade-4-8-5-8-6-8-8-8-10-9-thread-bolts-machine-bolt-hex-bolts-hex-head-bolts/) Structural & Heavy Hex Bolts ### [Grade 4.8 5.8 6.8 8.8 10.9 Thread Bolts/Machine Bolt /Hex Bolts/ Hex Head Bolts/Hexagon Bolt / Structural Heavy Hex Bolt](https://engineeringhardware.com/product/grade-4-8-5-8-6-8-8-8-10-9-thread-bolts-machine-bolt-hex-bolts-hex-head-bolts/) Hexagon Head · DIN, ANSI, GB **US$1.20 – 18.00**MOQ 1 piece [![High Strength 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