--- title: "Heavy Hex Structure Bolt A325m Hot Dipped Galvanized" description: "Heavy Hex Structure Bolt A325m Hot Dipped Galvanized — Structural & Heavy Hex Bolts. MOQ 1,000 pieces, US$0.12." url: https://engineeringhardware.com/product/heavy-hex-structure-bolt-a325m-hot-dipped-galvanized/ source: Engineering Hardware & Fasteners --- # Heavy Hex Structure Bolt A325m Hot Dipped Galvanized [![Heavy Hex Structure Bolt A325m Hot Dipped Galvanized](https://img.engineeringhardware.com/Heavy-Hex-Structure-Bolt-A325m-Hot-Dipped-Galvanized.webp)](https://img.engineeringhardware.com/Heavy-Hex-Structure-Bolt-A325m-Hot-Dipped-Galvanized.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/heavy-hex-structure-bolt-a325m-hot-dipped-galvanized.md) Model no. **ASME B 18.2.1/ASTM/A325/A490** US$0.12 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** High Strength Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST, ASTM - **Grade:** A325/A490 - **Finish:** Blk&Zinc Plated&HDG - **Surface Treatment:** According to Requirements - **Tensile Strength Test:** Standard - **Package Size:** 10.00cm * 10.00cm * 10.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Heavy%20Hex%20Structure%20Bolt%20A325m%20Hot%20Dipped%20Galvanized%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-hex-structure-bolt-a325m-hot-dipped-galvanized%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 | High Strength Steel | | Type | Hexagon Head | | Model NO. | ASME B 18.2.1/ASTM/A325/A490 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, BSW, GOST, ASTM | | Grade | A325/A490 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Blk&Zinc Plated&HDG | | Process | Cold Forging,Hot Forging,Machining | | Salt Spray Test | According to Requirements | | Surface Treatment | According to Requirements | | Tensile Strength Test | Standard | | Transport Package | Small Box & Bulk & Customizing | | Specification | 1/2"-1.1/2" | | Origin | Ningbo, China | | HS Code | 7318159001 | | Production Capacity | 2500tons/Year | | Package Size | 10.00cm * 10.00cm * 10.00cm | | Package Gross Weight | 1.000kg | | Category | [Structural & Heavy Hex Bolts](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) | ## Technical parameters | Available Material | Carbon steel,Stainless steel,Duplex Stainless steel Brass,Copper,Plastic,Aluminum | | --- | --- | | Surface Treatment | Zinc Plated/Galvanized,Nickel Plated,HDG,Copper Plated,Anodized,Polishing. | | Powder Coating | Geomet,Dacromet,Passivation,Electrophoesis, | | Equipments | Cold forging Machine,Thread Rolling Machine,CNC Machine,Lather Machine, | | Processing Way | Grinding Machine,Milling Machine,Drilling Machine,Casting Machine | | Cold Forging,Stamping,Rolling,Bending,Casting,Extrusion,Milling,Welding,Turning | | | Processing drawing Format | . jpg /. pdf / . dwg / . igs / . stp etc. | | Trade Term | EXW, FOB, CIF, DDP, CFR,or as discussing | | Payment Term | T/T,L/C,Western Uion | | Packagement | Plastic Bag+Chipboard Carton +Plywood Pallet With Belt and Film | ## Description Heavy Hex Structure Bolt A325m Hot Dipped Galvanized is part of our structural & heavy hex bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST, ASTM - **Material:** High Strength Steel - **Grade:** A325/A490 - **Head Style:** Hexagonal - **Surface Treatment:** According to Requirements - **Finish:** Blk&Zinc Plated&HDG - **Connection:** Common Bolt Available configurations include material, head style, standard, grade and finish. 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 Structure Bolt A325m Hot Dipped Galvanized? 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 Structure Bolt A325m Hot Dipped Galvanized? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST, ASTM; Material: High Strength Steel; Grade: A325/A490; Head Style: Hexagonal; Surface Treatment: According to Requirements. 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, standard, grade and finish. 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/) [![Double Head Bolts High-Strength 8.8 Grade Double-Head Studs Full-Threaded Half-Threaded Black Double-Head Screws Bolt](https://img.engineeringhardware.com/Double-Head-Bolts-High-Strength-8-8-Grade-Double-Head-Studs-Full-Threaded-Half-Threaded-Black-Double-Head-Screws-Bolt.webp)](https://engineeringhardware.com/product/double-head-bolts-high-strength-8-8-grade-double-head-studs-full-threaded-half/) Structural & Heavy Hex Bolts ### [Double Head Bolts High-Strength 8.8 Grade Double-Head Studs Full-Threaded Half-Threaded Black Double-Head Screws Bolt](https://engineeringhardware.com/product/double-head-bolts-high-strength-8-8-grade-double-head-studs-full-threaded-half/) Round Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.06 – 0.36**MOQ 10,000 pieces [![Factory Supply DIN 609 High Strength M5 M20 Black Alloy Steel Carbon Steel Hex Bolt for Easy Installation Fastener](https://img.engineeringhardware.com/Factory-Supply-DIN-609-High-Strength-M5-M20-Black-Alloy-Steel-Carbon-Steel-Hex-Bolt-for-Easy-Installation-Fastener.webp)](https://engineeringhardware.com/product/factory-supply-din-609-high-strength-m5-m20-black-alloy-steel-carbon-steel-hex-bolt/) Structural & Heavy Hex Bolts ### [Factory Supply DIN 609 High Strength M5 M20 Black Alloy Steel Carbon Steel Hex Bolt for Easy Installation Fastener](https://engineeringhardware.com/product/factory-supply-din-609-high-strength-m5-m20-black-alloy-steel-carbon-steel-hex-bolt/) Hex Socket Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.036 – 0.36**MOQ 10,000 pieces [![High Strength Hex Socket Bolt Carbon Steel OEM Custom Hardware Supplier](https://img.engineeringhardware.com/High-Strength-Hex-Socket-Bolt-Carbon-Steel-OEM-Custom-Hardware-Supplier.webp)](https://engineeringhardware.com/product/high-strength-hex-socket-bolt-carbon-steel-oem-custom-hardware-supplier/) Structural & Heavy Hex Bolts ### [High Strength Hex Socket Bolt Carbon Steel OEM Custom Hardware Supplier](https://engineeringhardware.com/product/high-strength-hex-socket-bolt-carbon-steel-oem-custom-hardware-supplier/) Round Head · DIN, ANSI, GB, JIS **US$0.06 – 1.20**MOQ 1,000 pieces [![Square, Hex, Heavy Hex, and Askew Head Bolts Plain Hexagon Bolts ASME B18.2.1 Stainless Steel](https://img.engineeringhardware.com/Square-Hex-Heavy-Hex-and-Askew-Head-Bolts-Plain-Hexagon-Bolts-ASME-B18-2-1-Stainless-Steel.webp)](https://engineeringhardware.com/product/square-hex-heavy-hex-and-askew-head-bolts-plain-hexagon-bolts-asme-b18-2-1-stainless/) Structural & Heavy Hex Bolts ### [Square, Hex, Heavy Hex, and Askew Head Bolts Plain Hexagon Bolts ASME B18.2.1 Stainless Steel](https://engineeringhardware.com/product/square-hex-heavy-hex-and-askew-head-bolts-plain-hexagon-bolts-asme-b18-2-1-stainless/) Hexagon Head With Flange · DIN, GB, ANSI, BSW, JIS, GOST **US$0.012 – 0.0156**MOQ 1,000 pieces [![Hexagonal Bolts Galvanized Carbon Steel ASTM A325 307A Flat Head DIN 933](https://img.engineeringhardware.com/Hexagonal-Bolts-Galvanized-Carbon-Steel-ASTM-A325-307A-Flat-Head-DIN-933.webp)](https://engineeringhardware.com/product/hexagonal-bolts-galvanized-carbon-steel-astm-a325-307a-flat-head-din-933/) Structural & Heavy Hex Bolts ### [Hexagonal Bolts Galvanized Carbon Steel ASTM A325 307A Flat Head DIN 933](https://engineeringhardware.com/product/hexagonal-bolts-galvanized-carbon-steel-astm-a325-307a-flat-head-din-933/) Hexagon Head · DIN, GB **US$0.024 – 0.072**MOQ 1,000 pieces [![High Strength Mterial Heavy Vehicle Truck Center Bolts and Nuts for Spring Leaf](https://img.engineeringhardware.com/High-Strength-Mterial-Heavy-Vehicle-Truck-Center-Bolts-and-Nuts-for-Spring-Leaf.webp)](https://engineeringhardware.com/product/high-strength-mterial-heavy-vehicle-truck-center-bolts-and-nuts-for-spring-leaf/) Structural & Heavy Hex Bolts ### [High Strength Mterial Heavy Vehicle Truck Center Bolts and Nuts for Spring Leaf](https://engineeringhardware.com/product/high-strength-mterial-heavy-vehicle-truck-center-bolts-and-nuts-for-spring-leaf/) 10.9 · 12mm, 14mm, 16mm, 18mm, 20mm, 22mm, etc **US$0.36 – 0.72**MOQ 500 pieces [![High Strength Stainless Steel Hex Bolts with Nuts and Washers, Custom Sizes Available](https://img.engineeringhardware.com/High-Strength-Stainless-Steel-Hex-Bolts-with-Nuts-and-Washers-Custom-Sizes-Available.webp)](https://engineeringhardware.com/product/high-strength-stainless-steel-hex-bolts-with-nuts-and-washers-custom-sizes-available/) Structural & Heavy Hex Bolts ### [High Strength Stainless Steel Hex Bolts with Nuts and Washers, Custom Sizes Available](https://engineeringhardware.com/product/high-strength-stainless-steel-hex-bolts-with-nuts-and-washers-custom-sizes-available/) Customized · DIN, ANSI, GB, JIS, BSW, GOST **US$0.012**MOQ 1,000 pieces [![High Strength Carbon Steel Hexagon Head Flange Bolts](https://img.engineeringhardware.com/High-Strength-Carbon-Steel-Hexagon-Head-Flange-Bolts.webp)](https://engineeringhardware.com/product/high-strength-carbon-steel-hexagon-head-flange-bolts/) Structural & Heavy Hex Bolts ### [High Strength Carbon Steel Hexagon Head Flange Bolts](https://engineeringhardware.com/product/high-strength-carbon-steel-hexagon-head-flange-bolts/) Hexagon Head With Flange · DIN, ANSI, GB, JIS **US$0.072 – 0.096**MOQ 10,000 pieces **US$0.12**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%20Heavy%20Hex%20Structure%20Bolt%20A325m%20Hot%20Dipped%20Galvanized%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-hex-structure-bolt-a325m-hot-dipped-galvanized%2F)