--- title: "Heavy Duty Steel Hex Nuts" description: "Heavy Duty Steel Hex Nuts — Hex & Other Standard Nuts. Material: Steel, Standard: DIN, ISO. MOQ 1,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/heavy-duty-steel-hex-nuts/ source: Engineering Hardware & Fasteners --- # Heavy Duty Steel Hex Nuts [![Heavy Duty Steel Hex Nuts](https://img.engineeringhardware.com/Heavy-Duty-Steel-Hex-Nuts.webp)](https://img.engineeringhardware.com/Heavy-Duty-Steel-Hex-Nuts.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/heavy-duty-steel-hex-nuts.md) Model no. **DIN6915** US$0.12 – 1.20 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Steel - **Head Style:** Hexagonal - **Standard:** DIN, ISO - **Grade:** 8, 10, 12 - **Finish:** Zinc/Black Plated/HDG 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%20Duty%20Steel%20Hex%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-duty-steel-hex-nuts%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 | Steel | | Type | Hexagon Head | | Model NO. | DIN6915 | | Connection | Common Bolt | | Head Style | Hexagonal | | Standard | DIN, ISO | | Grade | 8, 10, 12 | | System of Measurement | Metric | | Product Name | Hex Nut | | Measurement System | Metric | | Finish | Zinc/Black Plated/HDG | | Application | General Industry | | Transport Package | Carton+Pallet | | Specification | M6-M100 | | Origin | Zhejiang, China | | Production Capacity | 100000 Piece/Pieces Per Month | | Benefits | Trustworthy manufacturer with credit guarantees | | Category | [Hex & Other Standard Nuts](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) | ## Technical parameters | item | value | | --- | --- | | Finish | Zinc | | Measurement system | Metric | | Application | General Industry | | Place of Origin | China | | | Zhejiang | | Model Number | DIN6915 | | Standard | ISO | | Product name | Hex Nut | | Material | Steel | | Standard | ISO | | System of Measurement | Metric | | Finish | ZINC/Black Plated/HDG | ## Description Heavy Duty Steel Hex Nuts is part of our hex & other standard nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ISO - **Material:** Steel - **Grade:** 8, 10, 12 - **Head Style:** Hexagonal - **Finish:** Zinc/Black Plated/HDG - **Connection:** Common Bolt - **Application:** General Industry 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 – 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 Heavy Duty Steel Hex Nuts? The listed minimum order is 1,000 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 Heavy Duty Steel Hex Nuts? Type: Hexagon Head; Standard: DIN, ISO; Material: Steel; Grade: 8, 10, 12; Head Style: Hexagonal; Finish: Zinc/Black Plated/HDG. 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 & other standard nuts are available? The Hex & Other Standard Nuts category lists 8,354 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) 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 & Other Standard Nuts →](https://engineeringhardware.com/fastener-products/nuts/hex-other-standard-nuts/) [![Custom-Made 304 Stainless Steel Hex Nut Fasteners for Automotive/Aerospace/Machinery](https://img.engineeringhardware.com/Custom-Made-304-Stainless-Steel-Hex-Nut-Fasteners-for-Automotive-Aerospace-Machinery.webp)](https://engineeringhardware.com/product/custom-made-304-stainless-steel-hex-nut-fasteners-for-automotive-aerospace-machinery/) Hex & Other Standard Nuts ### [Custom-Made 304 Stainless Steel Hex Nut Fasteners for Automotive/Aerospace/Machinery](https://engineeringhardware.com/product/custom-made-304-stainless-steel-hex-nut-fasteners-for-automotive-aerospace-machinery/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.70 – 1.06**MOQ 100 pieces [![A194 2h Black Oxide Heavy Duty Hex Nut](https://img.engineeringhardware.com/A194-2h-Black-Oxide-Heavy-Duty-Hex-Nut.webp)](https://engineeringhardware.com/product/a194-2h-black-oxide-heavy-duty-hex-nut/) Hex & Other Standard Nuts ### [A194 2h Black Oxide Heavy Duty Hex Nut](https://engineeringhardware.com/product/a194-2h-black-oxide-heavy-duty-hex-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **Price on request**MOQ 1,000 pieces [![Stainless Steel Wire Forming Kitchen Nut Sealed Food Storage Ceal Jar Tank Buckle Clamp Metal Wire Canister Clip Lock](https://img.engineeringhardware.com/Stainless-Steel-Wire-Forming-Kitchen-Nut-Sealed-Food-Storage-Ceal-Jar-Tank-Buckle-Clamp-Metal-Wire-Canister-Clip-Lock.webp)](https://engineeringhardware.com/product/stainless-steel-wire-forming-kitchen-nut-sealed-food-storage-ceal-jar-tank-buckle/) Hex & Other Standard Nuts ### [Stainless Steel Wire Forming Kitchen Nut Sealed Food Storage Ceal Jar Tank Buckle Clamp Metal Wire Canister Clip Lock](https://engineeringhardware.com/product/stainless-steel-wire-forming-kitchen-nut-sealed-food-storage-ceal-jar-tank-buckle/) Stainless Steel · Industrial, Auto, Furniture, Home Appliance **US$0.12**MOQ 2,000 pieces [![Carbon Steel Hexagon Nut Hex Thin Nuts /Zinc Plated Hexagon Nuts/M5 M6 Hex Nut](https://img.engineeringhardware.com/Carbon-Steel-Hexagon-Nut-Hex-Thin-Nuts-Zinc-Plated-Hexagon-Nuts-M5-M6-Hex-Nut.webp)](https://engineeringhardware.com/product/carbon-steel-hexagon-nut-hex-thin-nuts-zinc-plated-hexagon-nuts-m5-m6-hex-nut/) Hex & Other Standard Nuts ### [Carbon Steel Hexagon Nut Hex Thin Nuts /Zinc Plated Hexagon Nuts/M5 M6 Hex Nut](https://engineeringhardware.com/product/carbon-steel-hexagon-nut-hex-thin-nuts-zinc-plated-hexagon-nuts-m5-m6-hex-nut/) Hexagon Head · DIN, ANSI, GB, JIS, BSW **US$816.00 – 1,440**MOQ 1 kilogram [![OEM Carbon Steel Heavy Nuts Hex Nuts Black Oxide DIN934](https://img.engineeringhardware.com/OEM-Carbon-Steel-Heavy-Nuts-Hex-Nuts-Black-Oxide-DIN934.webp)](https://engineeringhardware.com/product/oem-carbon-steel-heavy-nuts-hex-nuts-black-oxide-din934/) Hex & Other Standard Nuts ### [OEM Carbon Steel Heavy Nuts Hex Nuts Black Oxide DIN934](https://engineeringhardware.com/product/oem-carbon-steel-heavy-nuts-hex-nuts-black-oxide-din934/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW, ISO Uni **US$1,740 – 1,860**MOQ 3 tons [![ISO DIN934 Metric Hex Nut for General Industrial Replacement and Maintenance](https://img.engineeringhardware.com/ISO-DIN934-Metric-Hex-Nut-for-General-Industrial-Replacement-and-Maintenance.webp)](https://engineeringhardware.com/product/iso-din934-metric-hex-nut-for-general-industrial-replacement-and-maintenance/) Hex & Other Standard Nuts ### [ISO DIN934 Metric Hex Nut for General Industrial Replacement and Maintenance](https://engineeringhardware.com/product/iso-din934-metric-hex-nut-for-general-industrial-replacement-and-maintenance/) Hexagon Head · DIN **US$0.072 – 0.12**MOQ 1,000 pieces [![Heavy Hex Nut with Black Plated Grade 2h](https://img.engineeringhardware.com/Heavy-Hex-Nut-with-Black-Plated-Grade-2h.webp)](https://engineeringhardware.com/product/heavy-hex-nut-with-black-plated-grade-2h/) Hex & Other Standard Nuts ### [Heavy Hex Nut with Black Plated Grade 2h](https://engineeringhardware.com/product/heavy-hex-nut-with-black-plated-grade-2h/) Hexagon Head · ANSI **US$0.12**MOQ 1,000 pieces [![Vodafast All Type Hexagon Cap Head Nut](https://img.engineeringhardware.com/Vodafast-All-Type-Hexagon-Cap-Head-Nut.webp)](https://engineeringhardware.com/product/vodafast-all-type-hexagon-cap-head-nut/) Hex & Other Standard Nuts ### [Vodafast All Type Hexagon Cap Head Nut](https://engineeringhardware.com/product/vodafast-all-type-hexagon-cap-head-nut/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.0012 – 0.12**MOQ 100 pieces **US$0.12 – 1.20**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%20Duty%20Steel%20Hex%20Nuts%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fheavy-duty-steel-hex-nuts%2F)