--- title: "Premium Galvanized Hex Flange Bolt and Nut Set for Durability" description: "Premium Galvanized Hex Flange Bolt and Nut Set for Durability — Assortment Kits & Mixed Fastener Sets. MOQ 1,000 pieces, US$0.012 – 0.12." url: https://engineeringhardware.com/product/premium-galvanized-hex-flange-bolt-and-nut-set-for-durability/ source: Engineering Hardware & Fasteners --- # Premium Galvanized Hex Flange Bolt and Nut Set for Durability [![Premium Galvanized Hex Flange Bolt and Nut Set for Durability](https://img.engineeringhardware.com/Premium-Galvanized-Hex-Flange-Bolt-and-Nut-Set-for-Durability.webp)](https://img.engineeringhardware.com/Premium-Galvanized-Hex-Flange-Bolt-and-Nut-Set-for-Durability.webp) - Standard & made-to-drawing parts - Checked before shipping - Air, sea & express delivery [Fastener Sets & Assemblies › Assortment Kits & Mixed Fastener Sets](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) Updated 2026-11-04 · [Markdown version](https://engineeringhardware.com/product/premium-galvanized-hex-flange-bolt-and-nut-set-for-durability.md) Model no. **DIN 6921** | **US$0.12**1,000–4,999 pieces | **US$0.06**5,000–9,999 pieces | **US$0.012**10,000+ pieces | | --- | --- | --- | MOQ 1,000 pieces · Final price confirmed in your quote - **Material:** Carbon Steel - **Head Style:** Hexagon Flange Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Finish:** Color-Zinc Plated - **Non-Standards:** OEM Is Available, According to Drawing or Samples - **for Sizes Not Listed in This Chart:** Custom and OEM Sizes Are Available Upon Request. - **Package Size:** 30.00cm * 30.00cm * 20.00cm - **We work with various materials such as:** 304/316 Stainless Steel,Carbon Steel,High-Strength Alloy Steel,Aluminum, Copper, and Titanium Get a quote [WhatsApp](https://wa.me/8615999653684?text=Hi%20Engineering%20Hardware%20%26amp%3B%20Fasteners%2C%20I%20would%20like%20a%20quote%20for%3A%20Premium%20Galvanized%20Hex%20Flange%20Bolt%20and%20Nut%20Set%20for%20Durability%20%E2%80%94%20https%3A%2F%2Fengineeringhardware.com%2Fproduct%2Fpremium-galvanized-hex-flange-bolt-and-nut-set-for-durability%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 6921 | | Connection | Common Bolt | | Head Style | Hexagon Flange Head | | Standard | DIN, ANSI, GB, JIS, BSW, GOST | | Application | Machinery, Chemical Industry, Environmental, Building | | Finish | Color-Zinc Plated | | Non-Standards | OEM Is Available, According to Drawing or Samples | | Delivery Time | 3-7days | | Company Type | Integrated Industry and Trade | | for Sizes Not Listed in This Chart | Custom and OEM Sizes Are Available Upon Request. | | Transport Package | Foam Bags / Cartons / Wooden Cases | | Specification | M4 - M20 | | Origin | China | | Production Capacity | 1000ton/Month | | Package Size | 30.00cm * 30.00cm * 20.00cm | | Package Gross Weight | 25.000kg | | Our productrange includes | Screws&Bolts,Nuts,Washers,CNC Turned Parts | | We work with various materials such as | 304/316 Stainless Steel,Carbon Steel,High-Strength Alloy Steel,Aluminum, Copper, and Titanium | | Category | [Assortment Kits & Mixed Fastener Sets](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) | ## Technical parameters | Material | Carbon steel / High Strength steel | | --- | --- | | Surface treatment | Zinc Plating | | Thread diameter | M4 - M20 | | Thread length | 8 - 485mm | | Property Class | 8.8 / 10.9 / 12.9 | | MinimumOrder (MOQ) | According to customer demand | | Transport packaging | Foam bags / Cartons / Wooden cases | | Standard | GB, DIN, ISO, ANSI/ASTM, BS, BSW, etc | | Non-standards | OEM is available, according to drawing or samples | | Notice | Please lets know the Size, quantity, Material or Grade, surface, If it is special and Non-standard products, please supply the Drawing or Photos or Samples to us | ## Description Premium Galvanized Hex Flange Bolt and Nut Set for Durability is part of our assortment kits & mixed fastener sets range (Fastener Sets & Assemblies). ### Key details - **Type:** Hexagon Head - **Standard:** DIN, ANSI, GB, JIS, BSW, GOST - **Material:** Carbon Steel - **Head Style:** Hexagon Flange Head - **Finish:** Color-Zinc Plated - **Connection:** Common Bolt - **Application:** Machinery, Chemical Industry, Environmental, Building - **Non-Standards:** OEM Is Available, According to Drawing or Samples Available configurations include material, head style, standard, finish and non-standards. 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$0.012 – 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 Premium Galvanized Hex Flange Bolt and Nut Set for Durability? The listed minimum order is 1,000 pieces, at US$0.012 – 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. ### How does the price change with quantity? Volume pricing: US$0.12 for 1,000–4,999 pieces; US$0.06 for 5,000–9,999 pieces; US$0.012 for 10,000+ pieces. Final prices depend on size, material, finish and packing and are confirmed in your quote. ### What are the main specifications of Premium Galvanized Hex Flange Bolt and Nut Set for Durability? Type: Hexagon Head; Standard: DIN, ANSI, GB, JIS, BSW, GOST; Material: Carbon Steel; Head Style: Hexagon Flange Head; Finish: Color-Zinc Plated; 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, standard, finish and non-standards. 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 assortment kits & mixed fastener sets are available? The Assortment Kits & Mixed Fastener Sets category lists 3,161 products in different sizes, materials and finishes: [https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) 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 Assortment Kits & Mixed Fastener Sets →](https://engineeringhardware.com/fastener-products/fastener-sets-assemblies/assortment-kits-mixed-fastener-sets/) [![OEM/ODM Customized Stainless Steel Circular Lock Nuts with Dual Set Holes](https://img.engineeringhardware.com/OEM-ODM-Customized-Stainless-Steel-Circular-Lock-Nuts-with-Dual-Set-Holes.webp)](https://engineeringhardware.com/product/oem-odm-customized-stainless-steel-circular-lock-nuts-with-dual-set-holes/) Assortment Kits & Mixed Fastener Sets ### [OEM/ODM Customized Stainless Steel Circular Lock Nuts with Dual Set Holes](https://engineeringhardware.com/product/oem-odm-customized-stainless-steel-circular-lock-nuts-with-dual-set-holes/) Round Head · Customizable **US$0.006 – 0.012**MOQ 2,000 pieces [![Alloy Steel Internal Circlip Snap Retaining Clip Ring Assortment 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