--- title: "Durable DIN6331 1.5xd Hexagon Flange Nut" description: "Durable DIN6331 1.5xd Hexagon Flange Nut — Flange Nuts. Material: Carbon Steel, Grade: 12.9. MOQ 1,000 pieces, US$0.12 – 1.20." url: https://engineeringhardware.com/product/durable-din6331-1-5xd-hexagon-flange-nut/ source: Engineering Hardware & Fasteners --- # Durable DIN6331 1.5xd Hexagon Flange Nut [![Durable DIN6331 1.5xd Hexagon Flange Nut](https://img.engineeringhardware.com/Durable-DIN6331-1-5xd-Hexagon-Flange-Nut.webp)](https://img.engineeringhardware.com/Durable-DIN6331-1-5xd-Hexagon-Flange-Nut.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Nuts › Flange Nuts](https://engineeringhardware.com/fastener-products/nuts/flange-nuts/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/durable-din6331-1-5xd-hexagon-flange-nut.md) Model no. **DIN, ISO, ANSI.** US$0.12 – 1.20 / piece MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagonal - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Grade:** 12.9 - **Package Size:** 10.00cm * 5.00cm * 5.00cm Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Durable%20DIN6331%201.5xd%20Hexagon%20Flange%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-din6331-1-5xd-hexagon-flange-nut%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 | | Type | Hexagon Head | | Model NO. | DIN, ISO, ANSI. | | Connection | Nut | | Head Style | Hexagonal | | Standard | DIN, ANSI, GB, JIS, GOST, BSW | | Grade | 12.9 | | Transport Package | Small Box Packing, Bulk Packing | | Specification | Standard | | Origin | China | | HS Code | 7316000000 | | Production Capacity | 80 Tons/Month | | Package Size | 10.00cm * 5.00cm * 5.00cm | | Package Gross Weight | 0.100kg | | Carbon steel,Stainless Steel | SS410,SS304, SS316 | | ISO9001 | 2008, SGS testing report & RoHS | | Category | [Flange Nuts](https://engineeringhardware.com/fastener-products/nuts/flange-nuts/) | ## Technical parameters | Product Name | High strength DIN 6331 - Height 1.5 X D Hexagon with Collar Nuts | | --- | --- | | Material | Carbon steel,Stainless Steel: SS410,SS304, SS316 | | Size | Standard or as per your request | | Head Type | Non | | Standard | DIN6331 | | Certificate | ISO9001:2008, SGS testing report & RoHS | | Package | Heat Shrink Bag/Small box +Carton box +Pallet | | Items | Hex Flange Nut/ Hex Nut/Nylon Insert Nut/Rivet Nut/Wing Nut/Spring Nut/Square Nut...... | | --- | --- | | Material | Stainless Steel A2 A4 A8/Carbon Steel/Brass/Alloy Steel | | Grade | A2-70 A2-80 A4-70 A4-80 A8; Class 4/5/6/8/10/12;Grade 2/5/8 | | Standard | DIN;ISO;ASME;GB;BS;IFI;GOST....and customized | | Surface | Black;Zinc Plate;Dacromet;Ruspert;Magni;Zinc-Nickel;Plain;HDG | | Package | Box;Plastic Bag;Plastic Bucket;Blister Box;Pallet Carton... | | Sample | Available | | EU CBAM | Available | | Items | U Bolt/Hex Flange Bolt/ Hex bolt/Hammer Bolt/Socket Bolt/Carriage Bolt/Hanger Bolt/Wing Bolt/Eye bolt/Weld bolt/Clinch Bolt/ Thread Bar/Thread Rod | | --- | --- | | Material | Stainless Steel A2 A4 A8/Carbon Steel/Brass/Alloy Steel | | Grade | A2-70 A2-80 A4-70 A4-80 A8; Class 4.6/4.8/5.6/6.8/8.8/10.9/12.9;Grade 2/5/8 | | Standard | DIN;ISO;ASME;GB;BS;IFI;GOST....and customized | | Surface | Black;Zinc Plate;Dacromet;Ruspert;Magni;Zinc-Nickel;Plain;HDG | | Package | Box;Plastic Bag;Plastic Bucket;Blister Box;Pallet Carton... | | Sample | Available | | EU CBAM | Available | | Items | Chipboard Screw/ Wood Scew/ Roofing Screw/Decking Screw/ Facade Screw/Drywall Screw/Set Screw/Drilling Screw/ Euro Screw/ Window Screw/ Bimetal | | --- | --- | | Material | Stainless Steel C1 A2 A4 /Carbon Steel/Brass/Alloy Steel | | Grade | A2-70 A2-80 A4-70 A4-80 | | Standard | DIN;ISO;ASME;GB;BS;IFI;GOST....and customized | | Surface | Black;Zinc Plate;Dacromet;Ruspert;Magni;Zinc-Nickel;Plain;HDG | | Package | Box;Plastic Bag;Plastic Bucket;Blister Box;Pallet Carton... | | Sample | Available | | EU CBAM | Available | ## Description Durable DIN6331 1.5xd Hexagon Flange Nut is part of our flange nuts range (Nuts). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, GOST, BSW - **Material:** Carbon Steel - **Grade:** 12.9 - **Head Style:** Hexagonal - **Connection:** Nut - **Carbon steel,Stainless Steel:** SS410,SS304, SS316 - **ISO9001:** 2008, SGS testing report & RoHS Available configurations include material, head style, standard, grade and package size. Custom sizes, threads, materials, grades, platings and packaging can be quoted on request. ### Ordering through Engineering Hardware & Fasteners Minimum order is 1,000 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 Durable DIN6331 1.5xd Hexagon Flange Nut? 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 Durable DIN6331 1.5xd Hexagon Flange Nut? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, GOST, BSW; Material: Carbon Steel; Grade: 12.9; Head Style: Hexagonal; Connection: Nut. 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 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 flange nuts are available? The Flange Nuts category lists 1,193 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/nuts/flange-nuts/](https://engineeringhardware.com/fastener-products/nuts/flange-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 Flange Nuts →](https://engineeringhardware.com/fastener-products/nuts/flange-nuts/) [![Stainless Steel Hexagonal Flange Nut with Serrated M20*1.5mm](https://img.engineeringhardware.com/Stainless-Steel-Hexagonal-Flange-Nut-with-Serrated-M20-1-5mm.webp)](https://engineeringhardware.com/product/stainless-steel-hexagonal-flange-nut-with-serrated-m20-1-5mm/) Flange Nuts ### [Stainless Steel Hexagonal Flange Nut with Serrated M20*1.5mm](https://engineeringhardware.com/product/stainless-steel-hexagonal-flange-nut-with-serrated-m20-1-5mm/) Hexagon Head · DIN, ANSI, GB, JIS, GOST, BSW **US$0.006 – 0.036**MOQ 10,000 pieces [![Yellow Zinc Plated DIN6923 Hexagon Flange Nuts Fine Thread Coarse 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Sizes](https://engineeringhardware.com/product/fastener-manufacturer-carbon-steel-hexagon-flange-with-serration-nuts-zinc-plated/) Hexagon Head · DIN, ANSI, GB, JIS, BSW **US$0.0012**MOQ 1,000 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%20Durable%20DIN6331%201.5xd%20Hexagon%20Flange%20Nut%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fdurable-din6331-1-5xd-hexagon-flange-nut%2F)