--- title: "Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw" description: "Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw — Hex-Head Bolts. MOQ 50,000 pieces, US$0.0384 – 0.19." url: https://engineeringhardware.com/product/stainless-steel-304-iso7380-hex-socket-button-head-machine-bolt-screw/ source: Engineering Hardware & Fasteners --- # Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw [![Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw](https://img.engineeringhardware.com/Stainless-Steel-304-ISO7380-Hex-Socket-Button-Head-Machine-Bolt-Screw.webp)](https://img.engineeringhardware.com/Stainless-Steel-304-ISO7380-Hex-Socket-Button-Head-Machine-Bolt-Screw.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Bolts › Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/stainless-steel-304-iso7380-hex-socket-button-head-machine-bolt-screw.md) Model no. **M3X6 TO M10X80** US$0.0384 – 0.19 / piece MOQ 50,000 pieces · Final price confirmed in your quote - **Material:** Stainless Steel - **Head Style:** Round - **Standard:** ISO7380 - **Grade:** A2-70 - **Finish:** Passivation Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Stainless%20Steel%20304%20ISO7380%20Hex%20Socket%20Button%20Head%20Machine%20Bolt%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-304-iso7380-hex-socket-button-head-machine-bolt-screw%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 | Stainless Steel | | Type | Round Head | | Model NO. | M3X6 TO M10X80 | | Connection | Fixing Nuts | | Head Style | Round | | Standard | ISO7380 | | Grade | A2-70 | | Application | Machinery, Chemical Industry, Environmental | | Finish | Passivation | | Transport Package | Ctns and Pallet | | Specification | M3X6 TO M10X80 | | Origin | Zhejiang China | | HS Code | 7318140001 | | Production Capacity | 10000000 | | DESCRIPTION | SUS316 /304 | | Category | [Hex-Head Bolts](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) | ## Technical parameters | Product Name | A2 A4 Stainless Steel DIN7380 HEXAGONAL SOCKET BUTTON HEAD MACHINE SCREW | | --- | --- | | Material | Stainless Steel 304/316 | | Color | Polish | | Standard | DIN,ASME,ASNI,ISO | | Grade | SS304,SS316 | | Finished | Polish | | Thread | Coarse, Fine | | Used | Building Industry Machinery | ## Description Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw is part of our hex-head bolts range (Bolts). ### Key details - **Type:** Round Head - **Standard:** ISO7380 - **Material:** Stainless Steel - **Grade:** A2-70 - **Head Style:** Round - **Finish:** Passivation - **Connection:** Fixing Nuts - **Application:** Machinery, Chemical Industry, Environmental 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 50,000 pieces at US$0.0384 – 0.19 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 Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw? The listed minimum order is 50,000 pieces, at US$0.0384 – 0.19 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 Stainless Steel 304 ISO7380 Hex Socket Button Head Machine Bolt Screw? Type: Round Head; Standard: ISO7380; Material: Stainless Steel; Grade: A2-70; Head Style: Round; Finish: Passivation. 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 hex-head bolts are available? The Hex-Head Bolts category lists 8,449 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/](https://engineeringhardware.com/fastener-products/bolts/hex-head-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 Hex-Head Bolts →](https://engineeringhardware.com/fastener-products/bolts/hex-head-bolts/) [![1/4-20 X 1/2 Grade 5 Uss Coarse Thread Hex Cap Screw Fasteners Nuts and Bolts](https://img.engineeringhardware.com/1-4-20-X-1-2-Grade-5-Uss-Coarse-Thread-Hex-Cap-Screw-Fasteners-Nuts-and-Bolts.webp)](https://engineeringhardware.com/product/1-4-20-x-1-2-grade-5-uss-coarse-thread-hex-cap-screw-fasteners-nuts-and-bolts/) Hex-Head Bolts ### [1/4-20 X 1/2 Grade 5 Uss Coarse Thread Hex Cap Screw Fasteners Nuts and Bolts](https://engineeringhardware.com/product/1-4-20-x-1-2-grade-5-uss-coarse-thread-hex-cap-screw-fasteners-nuts-and-bolts/) Hexagon Head · DIN, ANSI, GB, JIS, BSW, GOST **US$0.012 – 1.20**MOQ 10 pieces [![Hot Selling Wear Resistant Hexagon Head Bolt for Industrial Steel 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Washers](https://engineeringhardware.com/product/full-half-thread-stainless-steel-hex-bolt-with-matching-nut-and-washers/) Hexagon Head · DIN **US$0.58 – 0.60**MOQ 5,000 pieces **US$0.0384 – 0.19**MOQ 50,000 piecesGet a quote[WA](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Stainless%20Steel%20304%20ISO7380%20Hex%20Socket%20Button%20Head%20Machine%20Bolt%20Screw%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fstainless-steel-304-iso7380-hex-socket-button-head-machine-bolt-screw%2F)