--- title: "A490 All Standard B7 Hex Bolt" description: "A490 All Standard B7 Hex Bolt — Structural & Heavy Hex Bolts. Material: Alloy Steel, Grade: B7. MOQ 10,000 pieces, US$0.12." url: https://engineeringhardware.com/product/a490-all-standard-b7-hex-bolt/ source: Engineering Hardware & Fasteners --- # A490 All Standard B7 Hex Bolt [![A490 All Standard B7 Hex Bolt](https://img.engineeringhardware.com/A490-All-Standard-B7-Hex-Bolt.webp)](https://img.engineeringhardware.com/A490-All-Standard-B7-Hex-Bolt.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/a490-all-standard-b7-hex-bolt.md) Model no. **A490** US$0.12 / piece MOQ 10,000 pieces · Final price confirmed in your quote - **Material:** Alloy Steel - **Head Style:** Hexagonal - **Grade:** B7 - **Finish:** Hot Galvanizing - **Surface Coating:** Black, Zinc, HDG, Phosphated, Dacromet etc. - **Package Size:** 26.00cm * 25.50cm * 13.50cm - **Standard Terms:** FOB ,CIF, EXW Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20A490%20All%20Standard%20B7%20Hex%20Bolt%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fa490-all-standard-b7-hex-bolt%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 | Alloy Steel | | Type | Hexagon Head | | Model NO. | A490 | | Connection | Common Bolt | | Head Style | Hexagonal | | Grade | B7 | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Hot Galvanizing | | Delivery Date | 35 Days After Order Confirmed | | Surface Coating | Black, Zinc, HDG, Phosphated, Dacromet etc. | | Used | Machinery, Chemical Industry | | Strandard | A490 | | Transport Package | 25kg/Carton, 960kg/Pallet | | Specification | M10- | | Origin | China | | HS Code | 7318159090 | | Production Capacity | 1000ton /Month | | Package Size | 26.00cm * 25.50cm * 13.50cm | | Package Gross Weight | 25.000kg | | NINGBO KINGLI FASTENER Co., Ltd (KLF) is an ISO9001 | 2015 certified manufacturer with decades of expertise in producing high-quality stud bolts, headed bolts, construction fasteners, and specialty fasteners. Our products are widely used in critical infrastructure projects including buildings, bridges, power plants, and oil and gas facilities worldwide. | | Pre-production | Dimensional checks on samples | | Pre-shipment | Full batch inspection including | | Standard Terms | FOB ,CIF, EXW | | Payment Methods | SWIFT TT transfer, D/P, LC at sight (negotiable for bulk orders) | | Category | [Structural & Heavy Hex Bolts](https://engineeringhardware.com/fastener-products/bolts/structural-heavy-hex-bolts/) | ## Technical parameters | Name | A490 All Standard B7 Hex Bolt | | --- | --- | | Standard | A490 | | Size | M3-M160 or non-standard as request&design | | Grade | B7 | | Surface Finishing | ZInc Plated HDG | | Material | Alloy Steel | | Package | 25kg/Carton, 36carton/Pallet | ## Description A490 All Standard B7 Hex Bolt is part of our structural & heavy hex bolts range (Bolts). ### Key details - **Type:** Hexagon Head - **Material:** Alloy Steel - **Grade:** B7 - **Head Style:** Hexagonal - **Finish:** Hot Galvanizing - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building - **Surface Coating:** Black, Zinc, HDG, Phosphated, Dacromet etc. Available configurations include material, head style, grade, finish and surface coating. 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 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 A490 All Standard B7 Hex Bolt? The listed minimum order is 10,000 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 A490 All Standard B7 Hex Bolt? Type: Hexagon Head; Material: Alloy Steel; Grade: B7; Head Style: Hexagonal; Finish: Hot Galvanizing; 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 surface coating. 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/) [![NF E 25-801 High Strength Structural Hex Zinc Plated Hv Bolt](https://img.engineeringhardware.com/NF-E-25-801-High-Strength-Structural-Hex-Zinc-Plated-Hv-Bolt.webp)](https://engineeringhardware.com/product/nf-e-25-801-high-strength-structural-hex-zinc-plated-hv-bolt/) Structural & Heavy Hex Bolts ### [NF E 25-801 High Strength Structural Hex Zinc Plated Hv Bolt](https://engineeringhardware.com/product/nf-e-25-801-high-strength-structural-hex-zinc-plated-hv-bolt/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.072 – 0.12**MOQ 1,000 pieces [![High Strength Smooth Surface Flange Hex Head Bolt for 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Bolts](https://engineeringhardware.com/product/twist-off-type-tension-control-structural-bolts/) Round Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.24 – 2.40**MOQ 1,000 pieces [![Hexagon High Strength Bolts Fastener Factory Direct Supply M36*270](https://img.engineeringhardware.com/Hexagon-High-Strength-Bolts-Fastener-Factory-Direct-Supply-M36-270.webp)](https://engineeringhardware.com/product/hexagon-high-strength-bolts-fastener-factory-direct-supply-m36-270/) Structural & Heavy Hex Bolts ### [Hexagon High Strength Bolts Fastener Factory Direct Supply M36*270](https://engineeringhardware.com/product/hexagon-high-strength-bolts-fastener-factory-direct-supply-m36-270/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$960.00 – 1,020**MOQ 1 ton **US$0.12**MOQ 10,000 piecesGet a 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